main.yml

on:
  push:
  pull_request:
  merge_group:

name: CI
jobs:

  test-software:
    strategy:
      matrix:
        os-version:
        - ubuntu-20.04
        python-version:
        - '3.9.5' # shipped with 20.04 LTS
        - '3.9.x' # latest in the 3.9.x branch
        - '3.10.x'
        - '3.11.x'
        - '3.12.x'
        - 'pypy-3.9'
        - 'pypy-3.10'
        dep-versions:
        - minimal
        - latest
        allow-failure:
        - false
        include:
        - os-version: ubuntu-20.04
          python-version: '3.13-dev'
          dep-versions: minimal
          allow-failure: true
        - os-version: ubuntu-20.04
          python-version: '3.13-dev'
          dep-versions: latest
          allow-failure: true
    continue-on-error: ${{ matrix.allow-failure }}
    runs-on: ${{ matrix.os-version }}
    name: 'test-software (${{ matrix.python-version }}, deps: ${{ matrix.dep-versions }})'
    env:
      PDM_LOCKFILE: ${{ matrix.dep-versions == 'minimal' && 'pdm.min.lock' || 'pdm.lock' }}
    steps:
      - name: Check out source code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Cache Glasgow build products
        uses: actions/cache@v3
        with:
          path: ~/.cache/GlasgowEmbedded
          key: Glasgow-${{ matrix.python-version }}-${{ matrix.dep-versions }}-${{ hashFiles('./software/**') }}
          restore-keys: |
            Glasgow-${{ matrix.python-version }}-${{ matrix.dep-versions }}-
            Glasgow-${{ matrix.python-version }}-
            Glasgow-
      - name: Set up PDM
        uses: pdm-project/setup-pdm@v3
        with:
          python-version: ${{ matrix.python-version }}
      - name: Generate lockfile
        working-directory: ./software
        run: pdm lock --group :all ${{ matrix.dep-versions == 'minimal' && '--strategy direct_minimal_versions' || '' }}
      - name: Verify lockfile matches checked-in version
        if: matrix.dep-versions == 'minimal'
        working-directory: ./software
        run: git diff --exit-code pdm.min.lock
      - name: Install dependencies
        working-directory: ./software
        run: pdm sync
      - name: Cache YoWASP build products
        uses: actions/cache@v3
        with:
          path: ~/.cache/YoWASP
          key: YoWASP-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.dep-versions }}-${{ hashFiles('./software/.venv/**/*.wasm') }}
          restore-keys: |
            YoWASP-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.dep-versions }}-
            YoWASP-${{ runner.os }}-${{ matrix.python-version }}-
            YoWASP-${{ runner.os }}-
      - name: Run tests
        working-directory: ./software
        run: |
          pdm run glasgow --help
          pdm run glasgow build --rev C3 uart
          pdm run test

  build-firmware:
    runs-on: ubuntu-latest
    steps:
      - name: Check out source code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: recursive
      - name: Build and deploy firmware
        working-directory: ./software
        run: ./deploy-firmware.sh
      - name: Verify firmware matches checked-in version
        working-directory: ./software
        run: git diff --exit-code --text glasgow/device/firmware.ihex

  build-manual:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: docs/manual
    steps:
      - name: Check out source code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Set up PDM
        uses: pdm-project/setup-pdm@v3
      - name: Install dependencies
        run: pdm install
      - name: Check for dead links
        run: pdm run check
      - name: Build documentation
        env:
          DOCS_IS_PRODUCTION: ${{ (github.repository == 'GlasgowEmbedded/glasgow' && github.event.ref == 'refs/heads/main') && 'yes' || 'no' }}
        run: pdm run build
      - name: Upload documentation archive
        uses: actions/upload-artifact@v3
        with:
          name: docs
          path: docs/manual/build

  required: # group all required workflows into one to avoid reconfiguring this in Actions settings
    needs:
      - test-software
      - build-firmware
      - build-manual
    if: ${{ always() && !contains(needs.*.result, 'cancelled') }}
    runs-on: ubuntu-latest
    steps:
      - run: ${{ contains(needs.*.result, 'failure') && 'false' || 'true' }}

  publish-manual:
    needs: build-manual
    if: ${{ (github.repository == 'GlasgowEmbedded/glasgow' && github.event.ref == 'refs/heads/main') || github.repository != 'GlasgowEmbedded/glasgow' }}
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Check out source code
        uses: actions/checkout@v3
      - if: ${{ github.repository == 'GlasgowEmbedded/glasgow' && github.event.ref == 'refs/heads/main' }}
        name: Inject documentation from artifact under latest/
        uses: actions/download-artifact@v3
        with:
          name: docs
          path: pages/latest/
      - if: ${{ github.repository == 'GlasgowEmbedded/glasgow' && github.event.ref == 'refs/heads/main' }}
        name: Add CNAME and redirect from the root to latest/
        run: |
          echo >pages/CNAME 'glasgow-embedded.org'
          cat >pages/index.html <<END
          <!DOCTYPE html>
          <html lang="en-US">
            <meta charset="utf-8">
            <title>Redirecting&hellip;</title>
            <link rel="canonical" href="latest/intro.html">
            <script>location="latest/intro.html"</script>
            <meta http-equiv="refresh" content="0; url=latest/intro.html">
            <meta content="Glasgow Interface Explorer" name="og:title" />
            <meta content="website" name="og:type" />
            <meta content="https://glasgow-embedded.org/" name="og:url" />
            <meta content="A highly capable and extremely flexible open source multitool for digital electronics" name="og:description" />
            <meta content="https://www.crowdsupply.com/img/f9a9/glasgow-revc2_jpg_open-graph.jpg" name="og:image" />
            <meta content="A Glasgow Interface Explorer PCB, without a case" name="og:image:alt" />
            <meta content="Glasgow Interface Explorer" name="twitter:title" />
            <meta content="summary_large_image" name="twitter:card" />
            <meta content="A highly capable and extremely flexible open source multitool for digital electronics" name="twitter:description" />
            <meta content="https://www.crowdsupply.com/img/f9a9/glasgow-revc2_jpg_project-main.jpg" name="twitter:image" />
            <meta content="A Glasgow Interface Explorer PCB, without a case" name="twitter:image:alt" />
            <h1>Redirecting&hellip;</h1>
            <a href="latest/intro.html">Click here if you are not redirected.</a>
          </html>
          END
      - if: ${{ github.repository != 'GlasgowEmbedded/glasgow' }}
        name: Inject documentation from artifact under {branch}/
        uses: actions/download-artifact@v3
        with:
          name: docs
          path: pages/${{ github.ref_name }}/
      - name: Disable Jekyll
        run: touch pages/.nojekyll
      - name: Publish documentation for a branch
        uses: JamesIves/github-pages-deploy-action@releases/v4
        with:
          folder: pages/
          clean: ${{ github.repository == 'GlasgowEmbedded/glasgow' && github.event.ref == 'refs/heads/main' }}
          single-commit: true