ci-windows.yml

name: Build and Release (Windows)

on:
  push:
    branches:
      - main
    tags:
      - '*'
    paths-ignore:
      - '**.md'
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
    branches:
      - main
    paths-ignore:
      - '**.md'
      - 'changelog.lua'
      - '.gitignore'
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build:
    if: github.event.pull_request.draft == false
    name: Build for Windows
    runs-on: windows-latest
    env:
      SCCACHE_GHA_ENABLED: "true"

    defaults:
      run:
        shell: msys2 {0}

    steps:
      # MSYS needs to be available before running any git commands
      - name: Set up MSYS2 environment
        uses: msys2/setup-msys2@v2
        with:
          install: git make mingw-w64-x86_64-gcc ninja mingw-w64-x86_64-cmake

      - name: Disable autocrlf # Messes up everything on Windows since the formatter applies \n
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf

      - name: Check out Git repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: "0" # Required so that git describe actually works (and we can embed the version tag)

      - name: Set up sccache
        uses: mozilla-actions/sccache-action@v0.0.6

      - name: Download Webview2 SDK
        run: deps/fetch-mswebview2.sh && ls ninjabuild-windows

      - name: Configure environment
        run: |
          export SCCACHE_WINDOWS_PATH=${SCCACHE_PATH}
          export SCCACHE_UNIX_PATH=$(cygpath -u "$SCCACHE_WINDOWS_PATH")
          echo "SCCACHE_UNIX_PATH=$SCCACHE_UNIX_PATH" >> $GITHUB_ENV
          echo "CC=${SCCACHE_UNIX_PATH} gcc" >> $GITHUB_ENV
          echo "CXX=${SCCACHE_UNIX_PATH} g++" >> $GITHUB_ENV

      - name: Get submodule versions
        id: revparse
        run: |
          echo "openssl=$(git rev-parse HEAD:deps/openssl/openssl)" >> $GITHUB_OUTPUT
          echo "wgpu=$(git rev-parse HEAD:deps/gfx-rs/wgpu-native)" >> $GITHUB_OUTPUT
          echo "rml=$(git rev-parse HEAD:deps/mikke89/RmlUi)" >> $GITHUB_OUTPUT
          echo "labsound=$(git rev-parse HEAD:deps/LabSound/LabSound)" >> $GITHUB_OUTPUT
          echo "luajit=$(git rev-parse HEAD:deps/LuaJIT/LuaJIT)" >> $GITHUB_OUTPUT

      - name: Cache OpenSSL
        id: cache-openssl
        uses: actions/cache@v4
        with:
          path: |
            ninjabuild-windows/libcrypto.a
            ninjabuild-windows/libssl.a
          key: openssl-${{ steps.revparse.outputs.openssl }}-${{ hashFiles('deps/openssl-windowsbuild.sh') }}-${{ runner.os }}

      - name: Cache wgpu-native
        id: cache-wgpu
        uses: actions/cache@v4
        with:
          path: ninjabuild-windows/libwgpu_native.a
          key: wgpu-${{ steps.revparse.outputs.wgpu }}-${{ hashFiles('deps/wgpu-windowsbuild.sh') }}-${{ runner.os }}

      - name: Cache RML and FreeType
        id: cache-rml
        uses: actions/cache@v4
        with:
          path: |
            ninjabuild-windows/libfreetype.a
            ninjabuild-windows/librmlui.a
            ninjabuild-windows/librmlui_lua.a
          key: rml-${{ steps.revparse.outputs.rml }}-freetype-${{ steps.revparse.outputs.freetype }}-${{ steps.revparse.outputs.luajit }}-${{ hashFiles('deps/rml-windowsbuild.sh', 'deps/luajit-windowsbuild.sh') }}-${{ runner.os }}

      - name: Cache LabSound
        id: cache-labsound
        uses: actions/cache@v4
        with:
          path: |
            ninjabuild-windows/libLabSound.a
            ninjabuild-windows/libLabSoundRtAudio.a
            ninjabuild-windows/libnyquist.a
          key: labsound-${{ steps.revparse.outputs.labsound }}-${{ hashFiles('deps/labsound-windowsbuild.sh') }}-${{ runner.os }}

      - name: Start Windows Audio engine # Required for LabSound tests
        run: net start audiosrv

      - name: Set up virtual audio device # Required for LabSound tests
        uses: LABSN/sound-ci-helpers@v1

      - name: Generate versions.lua # Required for those libraries that don't export versioning information
        run: deps/discover-submodule-versions.sh && cat deps/versions.lua

      - name: Build luajit
        run: deps/luajit-windowsbuild.sh && ls ninjabuild-windows

      - name: Build wgpu
        if: steps.cache-wgpu.outputs.cache-hit != 'true' || startsWith(github.ref, 'refs/tags/')
        run: |
          pacman -S mingw-w64-x86_64-rust --noconfirm
          deps/wgpu-windowsbuild.sh
          ls ninjabuild-windows

      - name: Build luv and libuv
        run: deps/luv-windowsbuild.sh && ls ninjabuild-windows

      - name: Build glfw
        run: deps/glfw-windowsbuild.sh && ls ninjabuild-windows

      - name: Build miniz
        run: deps/miniz-windowsbuild.sh && ls ninjabuild-windows

      - name: Build rapidjson
        run: deps/rapidjson-windowsbuild.sh && ls ninjabuild-windows

      - name: Build openssl
        if: steps.cache-openssl.outputs.cache-hit != 'true' || startsWith(github.ref, 'refs/tags/')
        run: deps/openssl-windowsbuild.sh && ls ninjabuild-windows

      - name: Build lua-openssl
        run: deps/luaopenssl-windowsbuild.sh && ls ninjabuild-windows

      - name: Build zlib
        run: deps/zlib-windowsbuild.sh && ls ninjabuild-windows

      - name: Build pcre
        run: deps/pcre-windowsbuild.sh && ls ninjabuild-windows

      - name: Build uwebsockets
        run: deps/uws-windowsbuild.sh && ls ninjabuild-windows

      - name: Build RmlUI with FreeType
        if: steps.cache-rml.outputs.cache-hit != 'true' || startsWith(github.ref, 'refs/tags/')
        run: deps/rml-windowsbuild.sh && ls ninjabuild-windows

      - name: Build LabSound
        if: steps.cache-labsound.outputs.cache-hit != 'true' || startsWith(github.ref, 'refs/tags/')
        run: deps/labsound-windowsbuild.sh && ls ninjabuild-windows

      - name: Build runtime
        run: ls && ./windowsbuild.cmd && ls ninjabuild-windows && cp ninjabuild-windows/evo.exe . && ls

      - name: Scan DLL dependencies
        run: .github/scan-dll-deps.sh

      - name: Add executable to PATH
        run: echo 'export PATH="$PATH:$(pwd)"' >> ~/.bash_profile # MSYS doesn't use $GITHUB_PATH

      - name: Run smoke tests
        run: evo Tests/smoke-test.lua

      - name: Run snapshot tests
        run: evo Tests/snapshot-test.lua

      - name: Run unit tests
        run: evo Tests/unit-test.lua

      - name: Run integration tests
        run: evo Tests/integration-test.lua

      - name: Run benchmarks
        run: evo .github/run-all-benchmarks.lua

      # GitHub adds a heading of their own, so remove the duplicate
      - name: Generate CHANGELOG.MD
        run: evo create-changelog.lua && tail -n +3 CHANGELOG.MD > CHANGELOG-GITHUB.MD && mv CHANGELOG-GITHUB.MD CHANGELOG.MD

      - name: Publish new release
        # Truly "continuous" releases may be overkill here, so better only release tagged versions
        if: startsWith(github.ref, 'refs/tags/v')
        uses: softprops/action-gh-release@v2
        with:
          files: evo.exe
          body_path: CHANGELOG.MD
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}