bazel.yml

name: Bazel

on: [merge_group, pull_request, push]

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

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - { name: "Linux System Core", classifier: "linuxsystemcore",                 os: ubuntu-24.04, container: wpilib/debian-base:trixie, action: "build" }
          - { name: "Linux System Core Debug", classifier: "linuxsystemcoredebug",            os: ubuntu-24.04, container: wpilib/debian-base:trixie, action: "build" }
          - { name: "Linux System Core Static", classifier: "linuxsystemcorestatic",           os: ubuntu-24.04, container: wpilib/debian-base:trixie, action: "build" }
          - { name: "Linux System Core Static Debug", classifier: "linuxsystemcorestaticdebug",    os: ubuntu-24.04, container: wpilib/debian-base:trixie, action: "build" }
          - { name: "Linux x86-64",      classifier: "linuxx86-64,headers,sources",     os: ubuntu-24.04, container: wpilib/debian-base:trixie, action: "test" }
          - { name: "Linux x86-64 Debug",  classifier: "linuxx86-64debug",                os: ubuntu-24.04, container: wpilib/debian-base:trixie, action: "test" }
          - { name: "Linux x86-64 Static", classifier: "linuxx86-64static",               os: ubuntu-24.04, container: wpilib/debian-base:trixie, action: "test" }
          - { name: "Linux x86-64 Static Debug", classifier: "linuxx86-64staticdebug",        os: ubuntu-24.04, container: wpilib/debian-base:trixie, action: "test" }

          - { name: "macOS", classifier: "osxuniversal,osxuniversaldebug,headers,sources,osxuniversalstatic,osxuniversalstaticdebug,linuxsystemcore,linuxsystemcoredebug,linuxsystemcorestatic,linuxsystemcorestaticdebug", os: macOS-15, container: "", action: "test" }

          - { name: "Windows x86-64",      classifier: "windowsx86-64,windowsx86-64static,headers,sources",   os: windows-2025, container: "", action: "test" }
          - { name: "Windows x86-64 Debug", classifier: "windowsx86-64debug,windowsx86-64staticdebug",        os: windows-2025, container: "", action: "test" }

          - { name: "Windows ARM64",       classifier: "windowsarm64,windowsarm64static",                    os: windows-2025, container: "", action: "build" }
          - { name: "Windows ARM64 Debug",  classifier: "windowsarm64debug,windowsarm64staticdebug",         os: windows-2025, container: "", action: "build" }

          - { name: "Windows System Core", classifier: "linuxsystemcore,linuxsystemcorestatic", os: windows-2025, container: "", action: "build" }
          - { name: "Windows System Core Debug", classifier: "linuxsystemcoredebug,linuxsystemcorestaticdebug", os: windows-2025, container: "", action: "build" }

    name: "${{ matrix.action == 'test' && 'Test' || 'Build' }} ${{ matrix.name }}"
    runs-on: ${{ matrix.os }}
    container: ${{ matrix.container }}
    steps:
      - name: Check disk free space pre-cleanup
        run: df -h

      - name: Free disk space (Linux)
        if: runner.os == 'Linux'
        uses: jlumbroso/free-disk-space@main
        with:
          tool-cache: false
          android: true
          dotnet: true
          haskell: true
          large-packages: false
          docker-images: false
          swap-storage: false

      - name: Free disk space (macOS)
        if: runner.os == 'macOS'
        # CodeQL: 5G
        # go: 748M
        # Android: 12G
        run: |
          rm -rf /Users/runner/hostedtoolcache/CodeQL
          rm -rf /Users/runner/hostedtoolcache/go
          rm -rf /Users/runner/Library/Android

      - name: Check disk free space post-cleanup
        run: df -h

      - uses: actions/checkout@v7
        with: { fetch-depth: 0 }

      - id: Setup_bazel_cache
        uses: ./.github/actions/setup-bazel-cache
        with:
          bazel_remote_username: ${{ secrets.BAZEL_CACHE_USERNAME }}
          bazel_remote_password: ${{ secrets.BAZEL_CACHE_PASSWORD }}
          buildbuddy_token: ${{ secrets.BUILDBUDDY_API_KEY }}

      - name: Install apt dependencies
        if: runner.os == 'Linux'
        run: sudo apt-get update && sudo apt-get install -y libgl1-mesa-dev libx11-dev libxcursor-dev libxi-dev libxinerama-dev libxrandr-dev avahi-daemon

      - name: Setup avahi-daemon
        if: runner.os == 'Linux'
        run: |
          sudo service dbus start
          sudo avahi-daemon -D

      - if: runner.os == 'Linux'
        uses: bazel-contrib/setup-bazel@0.19.0
        with:
          bazelisk-cache: true
          repository-cache: true
          bazelisk-version: 1.x

      - name: bazel ${{ matrix.action }}
        run: |
          ACTION='${{ matrix.action }}'
          if [ "${ACTION}" = "build" ]; then
            TARGETS=:publish
          else
            TARGETS=...
          fi
          if [ "${{ runner.os }}" = "Windows" ]; then
            bazel --output_user_root=D:\\bazelroot ${ACTION} ${TARGETS} --config=ci -c opt --repo_env=WPI_PUBLISH_CLASSIFIER_FILTER='${{ matrix.classifier }}'
          else
            bazel ${ACTION} ${TARGETS} --config=ci -c opt --repo_env=WPI_PUBLISH_CLASSIFIER_FILTER='${{ matrix.classifier }}'
          fi
        shell: bash

      - name: Check disk free space
        if: always()
        run: df -h

  buildifier:
    name: "buildifier"
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v7

      - name: Run buildifier
        run: bazel run //:buildifier.fix

      - name: Check Output
        run: git --no-pager diff --exit-code HEAD

      - name: Generate diff
        run: git diff HEAD > ${{ matrix.platform }}-bazel-lint-fixes.patch
        if: ${{ failure() }}

      - uses: actions/upload-artifact@v7
        with:
          archive: false
          path: "*-bazel-lint-fixes.patch"
        if: ${{ failure() }}

  mod-lock:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v7

      - name: Check lockfile
        run: bazel mod deps --lockfile_mode=error

      - run: bazel mod deps --lockfile_mode=update
        if: ${{ failure() }}

      - name: Generate diff
        run: git diff HEAD > bazel-mod-lock-fixes.patch
        if: ${{ failure() }}

      - uses: actions/upload-artifact@v7
        with:
          archive: false
          path: "bazel-mod-lock-fixes.patch"
        if: ${{ failure() }}

  non_robotpy_pregeneration:
    name: "Non-RobotPy Pregen"
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v7
        with: { fetch-depth: 0 }

      - id: Setup_bazel_cache
        uses: ./.github/actions/setup-bazel-cache
        with:
          bazel_remote_username: ${{ secrets.BAZEL_CACHE_USERNAME }}
          bazel_remote_password: ${{ secrets.BAZEL_CACHE_PASSWORD }}
          buildbuddy_token: ${{ secrets.BUILDBUDDY_API_KEY }}

      - name: Run Non-RobotPy pregeneration
        run: bazel run --config=ci //:write_pregenerated_files

      - name: Check Output
        run: git --no-pager diff --exit-code HEAD

      - name: Generate diff
        run: git diff HEAD > non-robotpy-pregeneration.patch
        if: ${{ failure() }}

      - uses: actions/upload-artifact@v7
        with:
          name: non-robotpy-pregeneration-fixes
          path: non-robotpy-pregeneration.patch
        if: ${{ failure() }}

  robotpy_pregeneration:
    name: "Robotpy Pregeneration"
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v7
        with: { fetch-depth: 0 }

      - id: Setup_bazel_cache
        uses: ./.github/actions/setup-bazel-cache
        with:
          bazel_remote_username: ${{ secrets.BAZEL_CACHE_USERNAME }}
          bazel_remote_password: ${{ secrets.BAZEL_CACHE_PASSWORD }}
          buildbuddy_token: ${{ secrets.BUILDBUDDY_API_KEY }}

      # You should ensure the headers are correct before trying to pregen files
      - name: Test Scan Headers
        run: bazel test --config=ci //... -k --test_tag_filters=robotpy_scan_headers --build_tests_only
        shell: bash

      - name: Run yaml file generation
        run: bazel run --config=ci //:write_robotpy_update_yaml_files

      - name: Run build file generation
        run: bazel run --config=ci //:write_robotpy_generated_pybind_files

      - name: Check Output
        run: git --no-pager diff --exit-code HEAD

      - name: Generate diff
        run: git diff HEAD > robotpy-pregeneration.patch
        if: ${{ failure() }}

      - uses: actions/upload-artifact@v7
        with:
          name: robotpy-pregeneration-fixes
          path: robotpy-pregeneration.patch
        if: ${{ failure() }}

  # RobotPy does not want to run the additional python linting that wpiformat
  # implements, only the black linter. Here we run black on only the files
  # that get transferred to the upstream mostrobotpy repository
  robotpy_format:
    name: "RobotPy Formatting"
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0
      - name: Set up Python 3.12
        uses: actions/setup-python@v7
        with:
          python-version: '3.12'
      - name: Install black
        run: |
          python -m venv ${{ runner.temp }}/black
          # Keep version in sync with .github/workflows/lint-format.yml
          ${{ runner.temp }}/black/bin/pip3 install black
      - name: Run black on RobotPy files
        run: |
          shopt -s globstar
          ${{ runner.temp }}/black/bin/black **/src/main/python/**/*.py **/src/test/python/**/*.py robotpyExamples --force-exclude "thirdparty"
      - name: Check output
        run: git --no-pager diff --exit-code HEAD
      - name: Generate diff
        run: git diff HEAD > robotpy-format-fixes.patch
        if: ${{ failure() }}
      - uses: actions/upload-artifact@v7
        with:
          archive: false
          path: robotpy-format-fixes.patch
        if: ${{ failure() }}
      - name: Write to job summary
        run: |
          echo '```diff' >> $GITHUB_STEP_SUMMARY
          cat robotpy-format-fixes.patch >> $GITHUB_STEP_SUMMARY
          echo '' >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
        if: ${{ failure() }}