all.yml

name: Compile, Test, and Deploy

on:
  pull_request: {}
  push:
    branches:
      - master
  release:
    types: [published]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  lint-python:
    runs-on: ${{ matrix.os }}
    continue-on-error: true
    strategy:
      matrix:
        python-version: ['3.12']
        os: ['ubuntu-20.04']
    name: Lint Python
    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/checkout@v4
      - name: Install Ruff
        run: |
          python -m pip install --upgrade pip
          pip install ruff
      - name: Lint Python code
        run: ruff check ${{ runner.workspace }}/pedalboard --ignore=E203,F541 --exclude .git,dist,doc,build,vendors,'*.pyi' --line-length 100 
      - name: Check Python formatting
        run: ruff format --check ${{ runner.workspace }}/pedalboard --exclude .git,dist,doc,build,JUCE,examples,vendors,'*.pyi' --diff --line-length 100

  lint-cpp:
    runs-on: 'ubuntu-20.04'
    continue-on-error: true
    name: Lint C++
    steps:
      - uses: actions/checkout@v4
        # Don't check out submodules, as the action below will look at ALL C++ code!
      - name: Check C++ Formatting
        uses: jidicula/clang-format-action@v4.13.0
        with:
          clang-format-version: 14
          exclude-regex: 'vendors/'
          fallback-style: LLVM

  # Build the native module with ccache enabled so we can share object files between builds:
  prime-ubuntu-build-caches:
    runs-on: ${{ matrix.os }}
    continue-on-error: false
    strategy:
      matrix:
        include:
          - { os: ubuntu-20.04, python-version: "3.12", compiler: "gcc", cc: "ccache gcc", cxx: "ccache g++" }
    name: Pre-build on ${{ matrix.os }} with ${{ matrix.compiler }}
    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Install Linux dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update \
          && sudo apt-get install -y pkg-config libsndfile1 \
          libx11-dev libxrandr-dev libxinerama-dev \
          libxrender-dev libxcomposite-dev libxcb-xinerama0-dev \
          libxcursor-dev libfreetype6 libfreetype6-dev
      # We depend on ccache features that are only present in 4.8.0 and later, but installing from apt-get gives us v3.
      - name: Install ccache on Linux
        if: runner.os == 'Linux'
        run: |
          mkdir ccache
          curl -L https://github.com/ccache/ccache/releases/download/v4.9.1/ccache-4.9.1-linux-x86_64.tar.xz | tar xvJf - -C ccache
          mv ccache/ccache*/ccache /usr/local/bin/ccache
          chmod +x /usr/local/bin/ccache
      - name: Install ccache on macOS
        if: runner.os == 'macOS'
        run: brew install ccache
      - name: Install test dependencies
        env:
          # on macOS and with Python 3.10: building NumPy from source fails without these options:
          NPY_BLAS_ORDER: ""
          NPY_LAPACK_ORDER: ""
        run: |
          python -m pip install --upgrade pip
          pip install wheel
          pip install -r test-requirements.txt
          # TensorFlow is an optional dependency; if present, we'll run tests with it:
          # There are no environment specifiers to select when TensorFlow binaries are available.
          pip install tensorflow==2.13 || true
      - name: Restore Cached ${{ runner.os }} Objects
        id: cache-objects-restore
        uses: actions/cache/restore@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ runner.os }}-${{ matrix.compiler }}-ccache
      - name: Build pedalboard locally
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
          CCACHE_BASEDIR: ${{ runner.workspace }}
          CCACHE_DEBUGDIR: ${{ runner.workspace }}/.ccache_debug
          CCACHE_SLOPPINESS: "pch_defines,include_file_mtime,include_file_ctime,time_macros,locale,random_seed,system_headers"
          CCACHE_COMPILERCHECK: none
          CCACHE_NOINODECACHE: 1
          CCACHE_IGNOREOPTIONS: "-fno-strict-overflow -fwrapv -W* -arch x86_64 arm64 -dynamic -fno-common -g -I/usr/local/opt/*"
          CCACHE_LOGFILE: ${{ runner.workspace }}/.ccache_log
          CCACHE_DEBUG: "1"
          DISABLE_LTO: "1" # Speeds up un-cacheable link step which doesn't really increase performance in tests anyways
          CC: ${{ matrix.cc }}
          CXX: ${{ matrix.cxx }}
        run: python setup.py develop
      - name: Ensure ccache worked
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
        run: |
          ccache --show-stats --verbose
          ccache --zero-stats
        #  cat ${{ runner.workspace }}/.ccache_log || true
      # - name: Delete Existing Cache for ${{ runner.os }} Objects
      #   run: gh cache delete --repo ${{ github.repository }} ${{ steps.cache-objects-restore.outputs.cache-primary-key }}
      #   env:
      #     # This token requires the "repo" scope.
      #     GITHUB_TOKEN: ${{ secrets.ACTION_CLEAR_CACHES_TOKEN }}
      - name: Save Cached ${{ runner.os }} Objects
        id: cache-objects-save
        uses: actions/cache/save@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ steps.cache-objects-restore.outputs.cache-primary-key }}

  prime-macos-build-caches:
    runs-on: ${{ matrix.os }}
    continue-on-error: false
    strategy:
      matrix:
        include:
          - { os: macos-13, python-version: "3.12", compiler: "clang", cc: "ccache clang", cxx: "ccache clang++" }
    name: Pre-build on ${{ matrix.os }} with ${{ matrix.compiler }}
    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Install ccache on macOS
        if: runner.os == 'macOS'
        run: brew install ccache
      - name: Install test dependencies
        env:
          # on macOS and with Python 3.10: building NumPy from source fails without these options:
          NPY_BLAS_ORDER: ""
          NPY_LAPACK_ORDER: ""
        run: |
          python -m pip install --upgrade pip
          pip install wheel
          pip install -r test-requirements.txt
      - name: Restore Cached ${{ runner.os }} Objects
        id: cache-objects-restore
        uses: actions/cache/restore@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ runner.os }}-${{ matrix.compiler }}-ccache
      - name: Build pedalboard locally
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
          CCACHE_BASEDIR: ${{ runner.workspace }}
          CCACHE_DEBUGDIR: ${{ runner.workspace }}/.ccache_debug
          CCACHE_SLOPPINESS: "pch_defines,include_file_mtime,include_file_ctime,time_macros,locale,random_seed,system_headers"
          CCACHE_COMPILERCHECK: none
          CCACHE_NOINODECACHE: 1
          CCACHE_IGNOREOPTIONS: "-fno-strict-overflow -fwrapv -W* -arch x86_64 arm64 -dynamic -fno-common -g -I/usr/local/opt/*"
          CCACHE_DEBUG: "1"
          # Use the minimum macOS deployment target supported by our version of PyBind:
          MACOSX_DEPLOYMENT_TARGET: "10.14"
          CCACHE_LOGFILE: ${{ runner.workspace }}/.ccache_log
          # This build caching is only to speed up tests on CI, so we only care about x86_64 for now.
          # Without limiting to a single architecture, ccache can't properly cache mixed Objective-C and C++ builds.
          # Fun fact: this is supported in Python itself! https://github.com/python/cpython/blob/893c9cc/Lib/_osx_support.py#L314-L328
          ARCHFLAGS: -arch x86_64
          DISABLE_LTO: "1" # Speeds up un-cacheable link step which doesn't really increase performance in tests anyways
          CC: ${{ matrix.cc }}
          CXX: ${{ matrix.cxx }}
        run: python setup.py develop
      - name: Ensure ccache worked
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
        run: |
          ccache --show-stats --verbose
          ccache --zero-stats
        #  cat ${{ runner.workspace }}/.ccache_log || true
        #  ls -lashR ${{ runner.workspace }}/pedalboard
      # - name: Delete Existing Cache for ${{ runner.os }} Objects
      #   run: gh cache delete --repo ${{ github.repository }} ${{ steps.cache-objects-restore.outputs.cache-primary-key }}
      #   env:
      #     # This token requires the "repo" scope.
      #     GITHUB_TOKEN: ${{ secrets.ACTION_CLEAR_CACHES_TOKEN }}
      - name: Save Cached ${{ runner.os }} Objects
        id: cache-objects-save
        uses: actions/cache/save@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ steps.cache-objects-restore.outputs.cache-primary-key }}

  # Build the native module with ccache enabled so we can share object files between builds:
  prime-asan-build-caches:
    runs-on: ${{ matrix.os }}
    continue-on-error: false
    strategy:
      matrix:
        include:
          - { os: ubuntu-20.04, python-version: "3.12", compiler: "clang", cc: "ccache clang", cxx: "ccache clang++" }
    name: Pre-build on ${{ matrix.os }} with ${{ matrix.compiler }}
    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Install Linux dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update \
          && sudo apt-get install -y pkg-config libsndfile1 \
          libx11-dev libxrandr-dev libxinerama-dev \
          libxrender-dev libxcomposite-dev libxcb-xinerama0-dev \
          libxcursor-dev libfreetype6 libfreetype6-dev
      # We depend on ccache features that are only present in 4.8.0 and later, but installing from apt-get gives us v3.
      - name: Install ccache on Linux
        if: runner.os == 'Linux'
        run: |
          mkdir ccache
          curl -L https://github.com/ccache/ccache/releases/download/v4.9.1/ccache-4.9.1-linux-x86_64.tar.xz | tar xvJf - -C ccache
          mv ccache/ccache*/ccache /usr/local/bin/ccache
          chmod +x /usr/local/bin/ccache
      - name: Install ccache on macOS
        if: runner.os == 'macOS'
        run: brew install ccache
      - name: Install test dependencies
        env:
          # on macOS and with Python 3.10: building NumPy from source fails without these options:
          NPY_BLAS_ORDER: ""
          NPY_LAPACK_ORDER: ""
        run: |
          python -m pip install --upgrade pip
          pip install wheel
          pip install -r test-requirements.txt
          # TensorFlow is an optional dependency; if present, we'll run tests with it:
          # There are no environment specifiers to select when TensorFlow binaries are available.
          pip install tensorflow==2.13 || true
      - name: Restore Cached ${{ runner.os }} Objects
        id: cache-objects-restore
        uses: actions/cache/restore@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ runner.os }}-${{ matrix.compiler }}-ccache
      - name: Build pedalboard locally
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
          CCACHE_BASEDIR: ${{ runner.workspace }}
          CCACHE_DEBUGDIR: ${{ runner.workspace }}/.ccache_debug
          CCACHE_SLOPPINESS: "pch_defines,include_file_mtime,include_file_ctime,time_macros,locale,random_seed,system_headers"
          CCACHE_COMPILERCHECK: none
          CCACHE_NOINODECACHE: 1
          CCACHE_IGNOREOPTIONS: "-fno-strict-overflow -fwrapv -W* -arch x86_64 arm64 -dynamic -fno-common -g -I/usr/local/opt/*"
          CCACHE_LOGFILE: ${{ runner.workspace }}/.ccache_log
          USE_ASAN: "1"
          DISABLE_LTO: "1" # Speeds up un-cacheable link step which doesn't really increase performance in tests anyways
          CC: ${{ matrix.cc }}
          CXX: ${{ matrix.cxx }}
        run: python setup.py develop
      - name: Ensure ccache worked
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
        run: |
          ccache --show-stats --verbose
          ccache --zero-stats
        #  cat ${{ runner.workspace }}/.ccache_log || true
        #  ls -lashR ${{ runner.workspace }}
      # - name: Delete Existing Cache for ${{ runner.os }} Objects
      #   run: gh cache delete --repo ${{ github.repository }} ${{ steps.cache-objects-restore.outputs.cache-primary-key }}
      #   env:
      #     # This token requires the "repo" scope.
      #     GITHUB_TOKEN: ${{ secrets.ACTION_CLEAR_CACHES_TOKEN }}
      - name: Save Cached ${{ runner.os }} Objects
        id: cache-objects-save
        uses: actions/cache/save@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ steps.cache-objects-restore.outputs.cache-primary-key }}

  # This initial job catches obvious failures faster by running tests in parallel on just Ubuntu.
  run-tests-in-parallel:
    runs-on: ${{ matrix.os }}
    continue-on-error: false
    needs:
      - prime-ubuntu-build-caches
    strategy:
      matrix:
        os: ["ubuntu-20.04"]
        python-version: ["3.12"]
        compiler: ["gcc"]
        cc: ["ccache gcc"]
        cxx: ["ccache g++"]
        runner_index: ["1", "2", "3", "4", "5", "6", "7", "8"]
        runner_total: ["8"]
    name: Test ${{ matrix.runner_index }} / ${{ matrix.runner_total }} with Python ${{ matrix.python-version }} on ${{ matrix.os }}
    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Install Linux dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update \
          && sudo apt-get install -y pkg-config libsndfile1 \
          libx11-dev libxrandr-dev libxinerama-dev \
          libxrender-dev libxcomposite-dev libxcb-xinerama0-dev \
          libxcursor-dev libfreetype6 libfreetype6-dev
      # We depend on ccache features that are only present in 4.8.0 and later, but installing from apt-get gives us v3.
      - name: Install ccache on Linux
        if: runner.os == 'Linux'
        run: |
          mkdir ccache
          curl -L https://github.com/ccache/ccache/releases/download/v4.9.1/ccache-4.9.1-linux-x86_64.tar.xz | tar xvJf - -C ccache
          mv ccache/ccache*/ccache /usr/local/bin/ccache
          chmod +x /usr/local/bin/ccache
      - name: Install test dependencies
        env:
          # on macOS and with Python 3.10: building NumPy from source fails without these options:
          NPY_BLAS_ORDER: ""
          NPY_LAPACK_ORDER: ""
        run: |
          python -m pip install --upgrade pip
          pip install wheel
          pip install -r test-requirements.txt
          # TensorFlow is an optional dependency; if present, we'll run tests with it:
          # There are no environment specifiers to select when TensorFlow binaries are available.
          pip install tensorflow==2.13 || true
      - name: Restore Cached ${{ runner.os }} Objects
        id: cache-objects-restore
        uses: actions/cache/restore@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ runner.os }}-${{ matrix.compiler }}-ccache
      - name: Print Restored ${{ runner.os }} Objects
        run: ls -lashR ${{ runner.workspace }}
      # Without this, distutils will recompile the extension even though we already have the .so built:
      - name: Touch Restored ${{ runner.os }} Objects to Prevent Cache Miss
        if: runner.os == 'Linux' || runner.os == 'macOS'
        run: |
          find ${{ runner.workspace }} -name '*.so' -exec touch {} \; || true
          find ${{ runner.workspace }} -name '*.o' -exec touch {} \; || true
          ls -lR ${{ runner.workspace }}/pedalboard
      - name: Build pedalboard locally
        run: python setup.py develop
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
          CCACHE_BASEDIR: ${{ runner.workspace }}
          CCACHE_DEBUGDIR: ${{ runner.workspace }}/.ccache_debug
          CCACHE_SLOPPINESS: "pch_defines,include_file_mtime,include_file_ctime,time_macros,locale,random_seed,system_headers"
          CCACHE_COMPILERCHECK: none
          CCACHE_NOINODECACHE: 1
          CCACHE_IGNOREOPTIONS: "-fno-strict-overflow -fwrapv -W* -arch x86_64 arm64 -dynamic -fno-common -g -I/usr/local/opt/*"
          CCACHE_LOGFILE: ${{ runner.workspace }}/.ccache_log
          DISABLE_LTO: "1" # Speeds up un-cacheable link step which doesn't really increase performance in tests anyways
          CC: ${{ matrix.cc }}
          CXX: ${{ matrix.cxx }}
      - name: Ensure ccache worked
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
        run: |
          ccache --show-stats --verbose
          ccache --zero-stats
        #  cat ${{ runner.workspace }}/.ccache_log || true
        #  ls -lashR ${{ runner.workspace }}
      - name: Install VSTs for testing
        env:
          GCS_ASSET_BUCKET_NAME: ${{ secrets.GCS_ASSET_BUCKET_NAME }}
          GCS_READER_SERVICE_ACCOUNT_KEY: ${{ secrets.GCS_READER_SERVICE_ACCOUNT_KEY }}
        run: python ./tests/download_test_plugins.py
      - name: Run tests
        env:
          TEST_WORKER_INDEX: ${{ matrix.runner_index }}
          NUM_TEST_WORKERS: ${{ matrix.runner_total }}
        run: pytest --maxfail=1 --durations=10

  run-tests:
    runs-on: ${{ matrix.os }}
    continue-on-error: false
    needs:
      - prime-ubuntu-build-caches
      - prime-macos-build-caches
    env:
      MINIMUM_COVERAGE_PERCENTAGE: 80
    strategy:
      matrix:
        include:
          - { os: macos-13, python-version: "3.8", compiler: "clang", cc: "ccache clang", cxx: "ccache clang++" }
          - { os: macos-13, python-version: "3.9", compiler: "clang", cc: "ccache clang", cxx: "ccache clang++" }
          - { os: macos-13, python-version: "3.10", compiler: "clang", cc: "ccache clang", cxx: "ccache clang++" }
          - { os: macos-13, python-version: "3.11", compiler: "clang", cc: "ccache clang", cxx: "ccache clang++" }
          - { os: macos-13, python-version: "3.12", compiler: "clang", cc: "ccache clang", cxx: "ccache clang++" }
          - { os: macos-13, python-version: "3.13.0-rc.1", compiler: "clang", cc: "ccache clang", cxx: "ccache clang++" }
          - { os: ubuntu-20.04, python-version: "3.8", compiler: "gcc", cc: "ccache gcc", cxx: "ccache g++" }
          - { os: ubuntu-20.04, python-version: "3.9", compiler: "gcc", cc: "ccache gcc", cxx: "ccache g++" }
          - { os: ubuntu-20.04, python-version: "3.10", compiler: "gcc", cc: "ccache gcc", cxx: "ccache g++" }
          - { os: ubuntu-20.04, python-version: "3.11", compiler: "gcc", cc: "ccache gcc", cxx: "ccache g++" }
          - { os: ubuntu-20.04, python-version: "3.12", compiler: "gcc", cc: "ccache gcc", cxx: "ccache g++" }
          - { os: ubuntu-20.04, python-version: "3.13.0-rc.1", compiler: "gcc", cc: "ccache gcc", cxx: "ccache g++" }
          # - { os: windows-latest, python-version: "3.8", compiler: "msvc", cc: "msvc", cxx: "msvc" }
          # - { os: windows-latest, python-version: "3.9", compiler: "msvc", cc: "msvc", cxx: "msvc" }
          # - { os: windows-latest, python-version: "3.10", compiler: "msvc", cc: "msvc", cxx: "msvc" }
          # - { os: windows-latest, python-version: "3.11", compiler: "msvc", cc: "msvc", cxx: "msvc" }
          - { os: windows-latest, python-version: "3.12", compiler: "msvc", cc: "msvc", cxx: "msvc" }
          - { os: windows-latest, python-version: "3.13.0-rc.1", compiler: "msvc", cc: "msvc", cxx: "msvc" }
    name: Test with Python ${{ matrix.python-version }} on ${{ matrix.os }}
    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Install Linux dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update \
          && sudo apt-get install -y pkg-config libsndfile1 \
          libx11-dev libxrandr-dev libxinerama-dev \
          libxrender-dev libxcomposite-dev libxcb-xinerama0-dev \
          libxcursor-dev libfreetype6 libfreetype6-dev
      # We depend on ccache features that are only present in 4.8.0 and later, but installing from apt-get gives us v3.
      - name: Install ccache on Linux
        if: runner.os == 'Linux'
        run: |
          mkdir ccache
          curl -L https://github.com/ccache/ccache/releases/download/v4.9.1/ccache-4.9.1-linux-x86_64.tar.xz | tar xvJf - -C ccache
          mv ccache/ccache*/ccache /usr/local/bin/ccache
          chmod +x /usr/local/bin/ccache
      - name: Install ccache on macOS
        if: runner.os == 'macOS'
        run: brew install ccache
      - name: Install test dependencies
        env:
          # on macOS and with Python 3.10: building NumPy from source fails without these options:
          NPY_BLAS_ORDER: ""
          NPY_LAPACK_ORDER: ""
        run: |
          python -m pip install --upgrade pip
          pip install wheel
          pip install -r test-requirements.txt
          # TensorFlow is an optional dependency; if present, we'll run tests with it:
          # There are no environment specifiers to select when TensorFlow binaries are available.
          pip install tensorflow==2.13 || true
      - name: Install JQ for coverage badge on Linux
        run: sudo apt-get install -y jq
        if: runner.os == 'Linux'
      - name: Install JQ for coverage badge on macOS
        run: brew install jq
        if: runner.os == 'macOS'
      - name: Install JQ for coverage badge on Windows
        if: runner.os == 'Windows'
        uses: crazy-max/ghaction-chocolatey@v2
        with:
          args: install jq
      - name: Restore Cached ${{ runner.os }} Objects
        id: cache-objects-restore
        uses: actions/cache/restore@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ runner.os }}-${{ matrix.compiler }}-ccache
      # Without this, distutils will recompile the extension even though we already have the shared object built:
      - name: Touch Restored ${{ runner.os }} Objects to Prevent Cache Miss
        if: runner.os == 'Linux' || runner.os == 'macOS'
        run: |
          find ${{ runner.workspace }} -name '*.so' -exec touch {} \; || true
          find ${{ runner.workspace }} -name '*.o' -exec touch {} \; || true
          ls -lR ${{ runner.workspace }}/pedalboard
      - name: Build pedalboard locally
        run: python setup.py develop
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
          CCACHE_BASEDIR: ${{ runner.workspace }}
          CCACHE_DEBUGDIR: ${{ runner.workspace }}/.ccache_debug
          CCACHE_SLOPPINESS: "pch_defines,include_file_mtime,include_file_ctime,time_macros,locale,random_seed,system_headers"
          CCACHE_COMPILERCHECK: none
          CCACHE_NOINODECACHE: 1
          CCACHE_IGNOREOPTIONS: "-fno-strict-overflow -fwrapv -W* -arch x86_64 arm64 -dynamic -fno-common -g -I/usr/local/opt/*"
          CCACHE_LOGFILE: ${{ runner.workspace }}/.ccache_log
          CCACHE_DEBUG: "1"
          # Use the minimum macOS deployment target supported by our version of PyBind:
          MACOSX_DEPLOYMENT_TARGET: "10.14"
          # This build caching is only to speed up tests on CI, so we only care about x86_64 for now.
          # Without limiting to a single architecture, ccache can't properly cache mixed Objective-C and C++ builds.
          # Fun fact: this is supported in Python itself! https://github.com/python/cpython/blob/893c9cc/Lib/_osx_support.py#L314-L328
          ARCHFLAGS: -arch x86_64
          DISABLE_LTO: "1" # Speeds up un-cacheable link step which doesn't really increase performance in tests anyways
          CC: ${{ matrix.cc }}
          CXX: ${{ matrix.cxx }}
      - name: Ensure ccache worked
        if: runner.os == 'Linux' || runner.os == 'macOS'
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
        run: |
          ccache --show-stats --verbose
          ccache --zero-stats
        #  cat ${{ runner.workspace }}/.ccache_log || true
      - name: Install VSTs for testing
        env:
          GCS_ASSET_BUCKET_NAME: ${{ secrets.GCS_ASSET_BUCKET_NAME }}
          GCS_READER_SERVICE_ACCOUNT_KEY: ${{ secrets.GCS_READER_SERVICE_ACCOUNT_KEY }}
        run: python ./tests/download_test_plugins.py
      - name: Run tests
        if: matrix.os != 'ubuntu-20.04' || matrix.python-version != '3.8'
        run: pytest --maxfail=4 --cov-report term --cov-fail-under=${{ env.MINIMUM_COVERAGE_PERCENTAGE }} --cov=pedalboard --durations=100
      - name: Run tests with coverage reporting
        if: matrix.os == 'ubuntu-20.04' && matrix.python-version == '3.8'
        run: |
          pytest --maxfail=4 --cov-report term --cov-fail-under=${{ env.MINIMUM_COVERAGE_PERCENTAGE }} --cov=pedalboard \
          && coverage json --fail-under=${{ env.MINIMUM_COVERAGE_PERCENTAGE }} \
          && jq -r 'def roundit: .*100.0 + 0.5|floor/100.0; .totals.percent_covered | round | "COVERAGE_PERCENTAGE=" + (. | tostring) + "%" ' coverage.json >> $GITHUB_ENV \
          && jq -r 'if .totals.percent_covered > ${{ env.MINIMUM_COVERAGE_PERCENTAGE }} then "COVERAGE_COLOR=green" else "COVERAGE_COLOR=red" end' coverage.json >> $GITHUB_ENV
      - name: Create coverage badge
        uses: schneegans/dynamic-badges-action@v1.1.0
        if: matrix.os == 'ubuntu-20.04' && matrix.python-version == '3.8' && github.event_name == 'release' && github.event.action == 'published'
        with:
          auth: ${{ secrets.COVERAGE_GIST_SECRET }}
          gistID: 8736467e9952991ef44a67915ee7c762
          filename: coverage.json
          label: Test Coverage
          message: ${{ env.COVERAGE_PERCENTAGE }}
          color: ${{ env.COVERAGE_COLOR }}

  run-tests-with-address-sanitizer:
    runs-on: ${{ matrix.os }}
    needs: [prime-asan-build-caches]
    strategy:
      matrix:
        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
        os: ['ubuntu-20.04']
    name: Test with Python ${{ matrix.python-version }} + Address Sanitizer
    steps:
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Install Linux dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update \
          && sudo apt-get install -y pkg-config libsndfile1 \
          libx11-dev libxrandr-dev libxinerama-dev \
          libxrender-dev libxcomposite-dev libxcb-xinerama0-dev \
          libxcursor-dev libfreetype6 libfreetype6-dev
      # We depend on ccache features that are only present in 4.8.0 and later, but installing from apt-get gives us v3.
      - name: Install ccache on Linux
        if: runner.os == 'Linux'
        run: |
          mkdir ccache
          curl -L https://github.com/ccache/ccache/releases/download/v4.9.1/ccache-4.9.1-linux-x86_64.tar.xz | tar xvJf - -C ccache
          mv ccache/ccache*/ccache /usr/local/bin/ccache
          chmod +x /usr/local/bin/ccache
      - name: Install test dependencies
        run: |
          python -m pip install --upgrade pip
          pip install wheel
          pip install -r test-requirements.txt
          # TensorFlow is an optional dependency; if present, we'll run tests with it:
          # There are no environment specifiers to select when TensorFlow binaries are available.
          pip install tensorflow==2.13 || true
      - name: Restore Cached ${{ runner.os }} Objects
        id: cache-objects-restore
        uses: actions/cache/restore@v4
        with:
          enableCrossOsArchive: true
          path: |
            ${{ runner.workspace }}/.ccache
            ${{ runner.workspace }}/pedalboard/build/lib*
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/pedalboard/juce_overrides
            ${{ runner.workspace }}/pedalboard/build/temp${{ runner.workspace }}/pedalboard/vendors
          key: ${{ runner.os }}-clang-ccache
      - name: Build pedalboard locally
        env:
          DEBUG: "0"
          USE_ASAN: "1"
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
          CCACHE_BASEDIR: ${{ runner.workspace }}
          CCACHE_DEBUGDIR: ${{ runner.workspace }}/.ccache_debug
          CCACHE_SLOPPINESS: "pch_defines,include_file_mtime,include_file_ctime,time_macros,locale,random_seed,system_headers"
          CCACHE_COMPILERCHECK: none
          CCACHE_NOINODECACHE: 1
          CCACHE_IGNOREOPTIONS: "-fno-strict-overflow -fwrapv -W* -arch x86_64 arm64 -dynamic -fno-common -g -I/usr/local/opt/*"
          CCACHE_LOGFILE: ${{ runner.workspace }}/.ccache_log
          CCACHE_DEBUG: "1"
          DISABLE_LTO: "1" # Speeds up un-cacheable link step which doesn't really increase performance in tests anyways
          CC: ccache clang
          CXX: ccache clang++
        run: python setup.py develop
      - name: Ensure ccache worked
        env:
          CCACHE_DIR: ${{ runner.workspace }}/.ccache
        run: |
          ccache --show-stats --verbose
          ccache --zero-stats
        #  cat ${{ runner.workspace }}/.ccache_log || true
      - name: Run tests with ASan loaded
        # pytest can exit before all Python objects have been destroyed,
        # so we tell ASan to ignore leaks.
        run: |
          ASAN_OPTIONS=detect_leaks=0 \
          LD_PRELOAD=$(clang -print-file-name=libclang_rt.asan-x86_64.so) \
          pytest --maxfail=4

  build-wheels:
    needs: [lint-python, lint-cpp]
    runs-on: ${{ matrix.os }}
    continue-on-error: false
    if: (github.event_name == 'release' && github.event.action == 'published') || contains(github.event.pull_request.labels.*.name, 'Also Test Wheels')
    strategy:
      matrix:
        include:
        - { os: macos-12, build: cp38-macosx_x86_64 }
        - { os: macos-12, build: cp39-macosx_x86_64 }
        - { os: macos-12, build: cp310-macosx_x86_64 }
        - { os: macos-12, build: cp311-macosx_x86_64 }
        - { os: macos-12, build: cp312-macosx_x86_64 }
        - { os: macos-12, build: cp313-macosx_x86_64 }
        - { os: macos-12, build: cp313t-macosx_x86_64 }
        - { os: macos-12, build: cp38-macosx_universal2 }
        - { os: macos-12, build: cp39-macosx_universal2 }
        - { os: macos-12, build: cp310-macosx_universal2 }
        - { os: macos-12, build: cp311-macosx_universal2 }
        - { os: macos-12, build: cp312-macosx_universal2 }
        - { os: macos-12, build: cp313-macosx_universal2 }
        - { os: macos-12, build: cp313t-macosx_universal2 }
        - { os: macos-12, build: cp38-macosx_arm64 }
        - { os: macos-12, build: cp39-macosx_arm64 }
        - { os: macos-12, build: cp310-macosx_arm64 }
        - { os: macos-12, build: cp311-macosx_arm64 }
        - { os: macos-12, build: cp312-macosx_arm64 }
        - { os: macos-12, build: cp313-macosx_arm64 }
        - { os: macos-12, build: cp313t-macosx_arm64 }
        # - { os: macos-12, build: pp38-macosx_x86_64 }
        # - { os: macos-12, build: pp39-macosx_x86_64 }
        - { os: windows-latest, build: cp38-win_amd64 }
        - { os: windows-latest, build: cp39-win_amd64 }
        - { os: windows-latest, build: cp310-win_amd64 }
        - { os: windows-latest, build: cp311-win_amd64 }
        - { os: windows-latest, build: cp312-win_amd64 }
        - { os: windows-latest, build: cp313-win_amd64 }
        # - { os: windows-latest, build: cp313t-win_amd64 }

        # - { os: windows-latest, build: pp38-win_amd64 }
        # - { os: windows-latest, build: pp39-win_amd64 }
        - { os: windows-latest, build: cp38-win32 }
        - { os: windows-latest, build: cp39-win32 }
        - { os: windows-latest, build: cp310-win32 }
        - { os: windows-latest, build: cp311-win32 }
        - { os: windows-latest, build: cp312-win32 }
        # - { os: windows-latest, build: cp313-win32 }
        # - { os: windows-latest, build: cp313t-win32 }
        - { os: 'ubuntu-20.04', build: cp38-manylinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp38-manylinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp38-musllinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp38-musllinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp39-manylinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp39-manylinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp39-musllinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp39-musllinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp310-manylinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp310-manylinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp310-musllinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp310-musllinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp311-manylinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp311-manylinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp311-musllinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp311-musllinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp312-manylinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp312-manylinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp312-musllinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp312-musllinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp313-manylinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp313-manylinux_aarch64 }
        # - { os: 'ubuntu-20.04', build: cp313-musllinux_x86_64 }
        # - { os: 'ubuntu-20.04', build: cp313-musllinux_aarch64 }
        - { os: 'ubuntu-20.04', build: cp313t-manylinux_x86_64 }
        - { os: 'ubuntu-20.04', build: cp313t-manylinux_aarch64 }
        # - { os: 'ubuntu-20.04', build: cp313t-musllinux_x86_64 }
        # - { os: 'ubuntu-20.04', build: cp313t-musllinux_aarch64 }
        # - { os: 'ubuntu-20.04', build: pp37-manylinux_x86_64 }
        # - { os: 'ubuntu-20.04', build: pp37-manylinux_aarch64 }
        # - { os: 'ubuntu-20.04', build: pp38-manylinux_x86_64 }
        # - { os: 'ubuntu-20.04', build: pp38-manylinux_aarch64 }
        # - { os: 'ubuntu-20.04', build: pp39-manylinux_x86_64 }
        # - { os: 'ubuntu-20.04', build: pp39-manylinux_aarch64 }
    name: Build wheel for ${{ matrix.build }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      # Used to host cibuildwheel, so version doesn't really matter
      - uses: actions/setup-python@v5
        with:
          python-version: "3.10"
      - name: Install cibuildwheel
        run: python -m pip install 'cibuildwheel>=2.11.0'
      - name: Set up QEMU for aarch64 on Linux
        if: runner.os == 'Linux'
        uses: docker/setup-qemu-action@v1
        with:
          platforms: all
      - name: Build wheels
        run: python -m cibuildwheel --output-dir wheelhouse
        env:
          CIBW_TEST_REQUIRES: -r test-requirements.txt
          CIBW_TEST_COMMAND: "pytest {project}/tests"
          CIBW_BUILD: ${{ matrix.build }}
          CIBW_ARCHS_WINDOWS: auto # Allow 32-bit Windows builds
          CIBW_ARCHS_LINUX: auto64 aarch64 # Useful for building linux images with Apple Silicon
          CIBW_ARCHS_MACOS: x86_64 universal2 arm64 # Support Apple Silicon
          # on macOS and with Python 3.10: building NumPy from source fails without these options:
          CIBW_ENVIRONMENT: NPY_BLAS_ORDER="" NPY_LAPACK_ORDER="" CIBW_BUILD="${{ matrix.build }}"
          CIBW_REPAIR_WHEEL_COMMAND_LINUX: pip install auditwheel-symbols && (auditwheel repair -w {dest_dir} {wheel} || auditwheel-symbols --manylinux 2010 {wheel})
          # The manylinux container doesn't have a new enough glibc version,
          # so we can't run post-wheel-build tests there.
          # The musllinux containers on aarch64 take 6+ hours to test.
          # Also testing any pypy versions fails, as TensorFlow isn't pypy compatible.
          CIBW_TEST_SKIP: "*manylinux* *musllinux_aarch* *pp* *-macosx_universal2:arm64"
          CIBW_PRERELEASE_PYTHONS: "1"
          # Use the minimum macOS deployment target supported by our version of PyBind:
          MACOSX_DEPLOYMENT_TARGET: "10.14"
          CIBW_MUSLLINUX_X86_64_IMAGE: quay.io/pypa/musllinux_1_1_x86_64:2024-04-29-07d05a0
          CIBW_MUSLLINUX_AARCH64_IMAGE: quay.io/pypa/musllinux_1_1_aarch64:2024-04-29-07d05a0
          CIBW_FREE_THREADED_SUPPORT: "1"
      - uses: actions/upload-artifact@v2
        with:
          path: ./wheelhouse/*.whl

  upload-pypi:
    needs: [build-wheels, run-tests-with-address-sanitizer, run-tests]
    runs-on: 'ubuntu-20.04'
    name: "Upload wheels to PyPI"
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: artifact
          path: dist
      - uses: pypa/gh-action-pypi-publish@v1.4.2
        with:
          user: __token__
          password: ${{ secrets.PYPI_DEPLOY_TOKEN }}