build.yml

on: [ push, pull_request ]

permissions:
  contents: read

env:
  CFLAGS: -Werror
  UBUNTU_PACKAGES: |
    xutils-dev xserver-xorg-dev libx11-dev libxi-dev libxrandr-dev libxinerama-dev libudev-dev
    libgirepository1.0-dev libevdev-dev
    python3-pip python3-gi python3-pytest
  PIP_PACKAGES: meson ninja libevdev pytest pyyaml attrs
  MESON_REQUIRED_VERSION: 0.51.0

jobs:
  compile-with-autotools:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        compiler: [ gcc, clang ]
    steps:
      - name: Checkout the repo
        uses: actions/checkout@v4
      - uses: linuxwacom/libwacom/.github/actions/pkginstall@master
        with:
          apt: $UBUNTU_PACKAGES

      - name: Build the driver
        run: |
          mkdir -p _build
          pushd _build > /dev/null
          # We don't want our CFLAGS (especially -Werror) to apply at `configure`
          # time so short-circuit our environment at that moment and provide the
          # flags to `make` instead. Not doing so results in an incorrect config:
          # 'checking for rint in -lm... no' because of a builtin-declaration-mismatch
          # warning (error) in the auto-generated feature test.
          CFLAGS="" CC="${{ matrix.compiler }}" ../autogen.sh --disable-silent-rules
          make CFLAGS="$CFLAGS"
          popd > /dev/null

      - name: Run unit tests
        run: |
          pushd _build > /dev/null
          make check || (cat **/test-suite.log && false)
          popd > /dev/null

      - name: Run distcheck
        run: |
          pushd _build > /dev/null
          make distcheck
          popd > /dev/null

      - name: move tarball to top level
        run: |
          mv _build/xf86-input-wacom-*tar.bz2 .
      - uses: actions/upload-artifact@v4
        if: ${{ matrix.compiler == 'gcc' }}
        with:
          name: tarball
          path: xf86-input-wacom-*tar.bz2

  compile-with-meson:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        compiler:
          - gcc
          - clang
        meson_options:
          - ''
          - '-Ddebug-messages=false'
          # clang requires b_lundef=false for b_santize, see
          # https://github.com/mesonbuild/meson/issues/764
          - '-Db_sanitize=address,undefined -Db_lundef=false'
    steps:
      - uses: actions/checkout@v4
      - uses: linuxwacom/libwacom/.github/actions/pkginstall@master
        with:
          apt: $UBUNTU_PACKAGES
          pip: $PIP_PACKAGES
      - name: meson test ${{matrix.meson_options}}
        uses: linuxwacom/libwacom/./.github/actions/meson@master
        with:
          meson_args: -Dauto_features=enabled ${{matrix.meson_options}}
        env:
          CC: ${{matrix.compiler}}
      # Capture all the meson logs, even if we failed
      - uses: actions/upload-artifact@v4
        if: ${{ always() }}  # even if we fail
        with:
          name: meson-test-logs-${{github.job}}-${{matrix.compiler}}-${{matrix.meson_options}}
          path: |
            builddir/meson-logs/testlog*.txt
            builddir/meson-logs/meson-log.txt

  compile-with-meson-exact-version:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: linuxwacom/libwacom/.github/actions/pkginstall@master
        with:
          apt: $UBUNTU_PACKAGES
          pip: $PIP_PACKAGES
      - name: install exact meson version
        run: pip install "meson == $MESON_REQUIRED_VERSION"
      - name: meson test
        uses: linuxwacom/libwacom/./.github/actions/meson@master
        with:
          meson_args: -Dauto_features=enabled
      # Capture all the meson logs, even if we failed
      - uses: actions/upload-artifact@v4
        if: ${{ always() }}  # even if we fail
        with:
          name: meson-test-logs-${{github.job}}
          path: |
            builddir/meson-logs/testlog*.txt
            builddir/meson-logs/meson-log.txt

  ###
  #
  # tarball verification
  #
  build-from-tarball-autotools:
    needs: compile-with-autotools
    runs-on: ubuntu-22.04
    env:
      TARBALLDIR: '_tarball_dir'
      INSTALLDIR: '/tmp/_inst'
    steps:
      - uses: linuxwacom/libwacom/.github/actions/pkginstall@master
        with:
          apt: $UBUNTU_PACKAGES
      - name: fetch tarball from previous job(s)
        uses: actions/download-artifact@v4
        with:
          name: tarball
      - name: extract tarball
        run: |
          mkdir -p "$TARBALLDIR"
          tar xf xf86-input-wacom-*.tar.bz2 -C "$TARBALLDIR"
      - run: mkdir -p "$INSTALLDIR"
      - name: build from tarball with autotools
        run: |
          pushd "$TARBALLDIR"/xf86-input-wacom*/
          autoreconf -ivf
          # See comment in compile-with-autotools
          CFLAGS="" ./configure --disable-silent-rules --prefix="$INSTALLDIR"
          make CFLAGS="$CFLAGS"
          make check || (cat **/test-suite.log && false)
          popd > /dev/null

  build-from-tarball-meson:
    needs: compile-with-autotools
    runs-on: ubuntu-22.04
    env:
      TARBALLDIR: '_tarball_dir'
      INSTALLDIR: '/tmp/_inst'
    steps:
      - uses: linuxwacom/libwacom/.github/actions/pkginstall@master
        with:
          apt: $UBUNTU_PACKAGES
          pip: $PIP_PACKAGES
      - name: fetch tarball from previous job(s)
        uses: actions/download-artifact@v4
        with:
          name: tarball
      - name: extract tarball
        run: |
          mkdir -p "$TARBALLDIR"
          tar xf xf86-input-wacom-*.tar.bz2 -C "$TARBALLDIR"
      - run: mkdir -p "$INSTALLDIR"
      - name: build from tarball with meson
        uses: linuxwacom/libwacom/.github/actions/meson@master
        with:
          srcdir: $TARBALLDIR/xf86-input-wacom-*/
          meson_args: -Dauto_features=enabled --prefix="$INSTALLDIR"
          ninja_args: test
      # Capture all the meson logs, even if we failed
      - uses: actions/upload-artifact@v4
        if: ${{ always() }}  # even if we fail
        with:
          name: tarball-build-meson-test-logs
          path: |
            builddir/meson-logs/testlog*.txt
            builddir/meson-logs/meson-log.txt

  check-tarball-files:
    needs: compile-with-autotools
    runs-on: ubuntu-22.04
    env:
      TARBALLDIR: '_tarball_dir'
    steps:
      - name: Checkout the repo
        uses: actions/checkout@v4
      - name: fetch tarball from previous job(s)
        uses: actions/download-artifact@v4
        with:
          name: tarball
      - name: list git files
        run: git ls-files | grep -v -e '.gitignore' -e '.github' -e '.editorconfig' -e 'release.sh' -e 'git-version-gen' > files-in-git.txt
      - name: list tarball files
        run: |
          tar ft xf86-input-wacom-*.tar.bz2 | sed -e 's|^[^/]*/||' | sort > files-in-tarball.txt
      - name: check for missing files
        run: |
          rm -f missing-files.txt
          for filename in $(cat files-in-git.txt); do
            if ! grep -q "$filename" files-in-tarball.txt; then
                echo "$filename" >> missing-files.txt
            fi
          done
          if [[ -e missing-files.txt ]]; then
            echo "Files missing from tarball:"
            cat missing-files.txt
            exit 1
          fi