main.yaml

on:
  push:

jobs:
  nix:
    strategy:
      matrix:
        platform: [ubuntu-latest]
    runs-on: ${{ matrix.platform }}
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@v16
        with:
          # TODO: https://github.com/DeterminateSystems/nix-installer-action/issues/133
          source-tag: "v0.32.3"
      - uses: DeterminateSystems/magic-nix-cache-action@v8
      - uses: cachix/cachix-action@v15
        with:
          name: nialov
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN_NIALOV }}"
      - name: Check with nix
        # This also builds documentation (fractopo-documentation) so docs job
        # does not have to run every time
        run: |
          nix run .#nix-fast-build -- --skip-cached --no-nom
  poetry:
    strategy:
      matrix:
        platform: [ubuntu-latest]
        python-version: ["3.9", "3.10", "3.11", "3.12"]
    runs-on: ${{ matrix.platform }}
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@v16
        with:
          # TODO: https://github.com/DeterminateSystems/nix-installer-action/issues/133
          source-tag: "v0.32.3"
      - uses: DeterminateSystems/magic-nix-cache-action@v8
      - uses: cachix/cachix-action@v15
        with:
          name: nialov
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN_NIALOV }}"
      - name: Test with poetry on Python ${{ matrix.python-version }}
        run: |
          nix run .#fhs -- -c poetry check
          nix run .#fhs -- -c poetry env use ${{ matrix.python-version }}
          nix run .#fhs -- -c poetry install
          nix run .#fhs -- -c poetry run pytest -v

  release:
    runs-on: ubuntu-latest
    needs: [nix, poetry]
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@v16
        with:
          # TODO: https://github.com/DeterminateSystems/nix-installer-action/issues/133
          source-tag: "v0.32.3"
      - uses: DeterminateSystems/magic-nix-cache-action@v8
      - uses: cachix/cachix-action@v15
        with:
          name: nialov
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN_NIALOV }}"
      - name: Build package with poetry
        run: |
          nix develop -c poetry check
          nix develop -c poetry build

      - name: Check that version in pyproject.toml is equivalent to tag
        if: >
          github.event_name == 'push'
          && startsWith(github.ref, 'refs/tags')
        run: |
          nix run .#sync-git-tag-with-poetry
          git diff --exit-code

      - name: Publish distribution 📦 to PyPI on tagged commit pushes
        # Publish to PyPI on tagged commit pushes on master
        if: >
          github.event_name == 'push'
          && startsWith(github.ref, 'refs/tags')
        uses: pypa/gh-action-pypi-publish@v1.12.2
        with:
          user: __token__
          password: ${{ secrets.PYPI_PASSWORD }}

      - name: Create incremental changelog
        run: >
          sed -n '3,/## v[[:digit:]].[[:digit:]].[[:digit:]]/p' CHANGELOG.md | head -n -2
          > RELEASE_CHANGELOG.md
          # sed -n '2,/Release Changelog/p' CHANGELOG.md | head -n -4

      - name: Echo RELEASE_CHANGELOG.md
        run: cat RELEASE_CHANGELOG.md

      - name: Publish release on GitHub
        if: >
          github.event_name == 'push'
          && startsWith(github.ref, 'refs/tags')
        uses: softprops/action-gh-release@v2
        with:
          body_path: RELEASE_CHANGELOG.md
          files: |
            dist/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  docs:
    if: >
      github.event_name == 'push'
      && startsWith(github.ref, 'refs/heads/master')
    needs: [nix]
    permissions:
      contents: read
      pages: write
      id-token: write
    concurrency:
      group: "pages"
      cancel-in-progress: false
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@v16
        with:
          # TODO: https://github.com/DeterminateSystems/nix-installer-action/issues/133
          source-tag: "v0.32.3"
      - uses: DeterminateSystems/magic-nix-cache-action@v8
      - uses: cachix/cachix-action@v15
        with:
          name: nialov
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN_NIALOV }}"
      - name: Build documentation
        run: |
          nix build .#fractopo.passthru.documentation.doc
          cp -Lr --no-preserve=mode,ownership,timestamps "$(find ./result-doc/ -maxdepth 4 -type 'd' -path '*html*')" ./docs
      - uses: actions/upload-pages-artifact@v3
        with:
          # Upload folder with static docs
          path: "docs/"
      - uses: actions/configure-pages@v5
      - id: deployment
        uses: actions/deploy-pages@v4