build.yml

name: build and test
on:
  push:
    branches-ignore:
      - "gh-pages"
    tags-ignore:
      - "v0.[0-8]**"
  pull_request:
    branches-ignore:
      - "gh-pages"

jobs:
  build_and_test:
    strategy:
      fail-fast: false
      matrix:
        include:

          # Minimal 64-bit arch builds
          - CC: gcc
            feature_set: min
            arch: amd64
            os: ubuntu-latest
            unittests: false
            DISTCHECK: false

          - CC: g++
            feature_set: min
            arch: amd64
            os: ubuntu-latest
            unittests: false
            DISTCHECK: false

          - CC: clang
            feature_set: min
            arch: amd64
            os: ubuntu-latest
            unittests: false
            DISTCHECK: false

          # Maximal 64-bit arch builds
          - CC: gcc
            feature_set: max
            arch: amd64
            os: ubuntu-latest
            unittests: true
            DISTCHECK: true

          - CC: g++
            feature_set: max
            arch: amd64
            os: ubuntu-latest
            unittests: false
            DISTCHECK: false

          - CC: clang
            feature_set: max
            arch: amd64
            os: ubuntu-latest
            unittests: true
            DISTCHECK: true

          # Maximal debug 64-bit arch builds
          # Check we can also do a static build without
          # installing .a files
          - CC: gcc
            feature_set: max
            arch: amd64
            os: ubuntu-latest
            unittests: true
            DISTCHECK: false
            name_extra: and DEBUG
            CONF_FLAGS_EXTRA: "--enable-devel-all --disable-static"

          # Maximal 32-bit arch builds
          - CC: gcc
            feature_set: max
            arch: i386
            os: ubuntu-latest
            unittests: true
            DISTCHECK: false
            name_extra: for 32-bit arch (legacy OS)

          - CC: g++
            feature_set: max
            arch: i386
            os: ubuntu-latest
            unittests: false
            DISTCHECK: false
            name_extra: for 32-bit arch (legacy OS)

          - CC: clang
            feature_set: max
            arch: i386
            os: ubuntu-latest
            unittests: true
            DISTCHECK: false
            name_extra: for 32-bit arch (legacy OS)

    name: ${{ matrix.feature_set }} features with ${{ matrix.CC }} ${{ matrix.name_extra }}
    runs-on: ${{ matrix.os }}
    env:
      CC: ${{ matrix.CC }}

      # HACK (2020-11-16): github actions doesn't support YAML anchors/aliases to
      # avoid repeating long config values. So instead the config values are defined
      # as environment variables using a naming convention with fields that come from
      # the job config. These environment variables are then referenced as regular
      # environment variables via the naming convention in the "define env" step to
      # define the standard environment variable used in the rest of the steps.
      CONF_FLAGS_amd64_min: "--disable-ipv6 --disable-jpeg --disable-fuse --disable-mp3lame
                  --disable-fdkaac --disable-opus --disable-rfxcodec --disable-painter
                  --disable-pixman"
      CONF_FLAGS_amd64_max: "--enable-ipv6 --enable-jpeg --enable-fuse --enable-mp3lame
                  --enable-fdkaac --enable-opus --enable-rfxcodec --enable-painter
                  --enable-pixman --with-imlib2 --with-freetype2 --enable-tests
                  --enable-x264 --enable-openh264"
      CONF_FLAGS_i386_max: "--enable-ipv6 --enable-jpeg --enable-mp3lame
                  --enable-opus --enable-rfxcodec --enable-painter
                  --disable-pixman --with-imlib2 --with-freetype2
                  --host=i686-linux --enable-tests"

      PKG_CONFIG_PATH_i386: "/usr/lib/i386-linux-gnu/pkgconfig"
      CFLAGS_i386: "-m32"
      LDFLAGS_i386: "-m32"
    steps:
      - name: "Define feature and arch dependent environment variables"
        # Note: any "variable=value" written to the $GITHUB_ENV file will be
        # defined as an environment variable for all future steps in this job
        # See: https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
        run: |
          echo "CONF_FLAGS=$CONF_FLAGS_${{ matrix.arch }}_${{ matrix.feature_set }} ${{ matrix.CONF_FLAGS_EXTRA }}" >> $GITHUB_ENV
          echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH_${{ matrix.arch }}" >> $GITHUB_ENV
          echo "CFLAGS=$CFLAGS_${{ matrix.arch }}" >> $GITHUB_ENV
          echo "LDFLAGS=$LDFLAGS_${{ matrix.arch }}" >> $GITHUB_ENV
      - uses: actions/checkout@v4
      - name: "Install Dependencies"
        # See https://github.com/actions/runner-images/issues/7192
        run: |
          echo RESET grub-efi/install_devices | sudo debconf-communicate grub-pc
          sudo scripts/install_xrdp_build_dependencies_with_apt.sh ${{ matrix.feature_set }} ${{ matrix.arch }} --allow-downgrades --allow-remove-essential --allow-change-held-packages
      - name: Bootstrap
        run: ./bootstrap
      - name: configure
        run: ./configure $CONF_FLAGS
      - name: make
        run: make -j $(nproc)
      - name: unittests
        if: ${{ matrix.unittests }}
        run: make check -j $(nproc)
      - name: distcheck
        id: dist_check
        if: ${{ matrix.DISTCHECK }}
        run: make distcheck -j $(nproc)
      - name: "Artifact: test-suite.log distcheck"
        uses: actions/upload-artifact@v3
        if: always() && steps.dist_check.outcome == 'failure'
        with:
          name: test-suite-distcheck-${{ matrix.cc }}-${{ matrix.feature_set }}
          path: ${{ github.workspace }}/xrdp-*/_build/sub/tests/xrdp/test-suite.log

  cppcheck:
    name: cppcheck
    runs-on: ubuntu-latest
    env:
      CC: gcc
      # This is required to use a version of cppcheck other than that
      # supplied with the operating system
      CPPCHECK_VER: "2.13.0"
      CPPCHECK_REPO: https://github.com/danmar/cppcheck.git
    steps:
      # Set steps.os.outputs.image to the specific OS (e.g. 'ubuntu20')
      - name: Get operating system name and version.
        id: os
        run: echo "image=$ImageOS" >>$GITHUB_OUTPUT
        shell: bash
      - uses: actions/checkout@v4
      - name: Cache cppcheck
        uses: actions/cache@v4
        env:
          cache-name: cache-cppcheck
        with:
          path: ~/cppcheck.local
          key: ${{ steps.os.outputs.image }}-build-${{ env.cache-name }}-${{ env.CPPCHECK_VER }}
      - run: sudo scripts/install_cppcheck_dependencies_with_apt.sh $CPPCHECK_VER
      - run: ./bootstrap
      - run: ./configure
      - run: scripts/install_cppcheck.sh $CPPCHECK_REPO $CPPCHECK_VER
      - run: scripts/run_cppcheck.sh -v $CPPCHECK_VER

  code_formatting_check:
    name: code formatting check
    runs-on: ubuntu-latest
    env:
      CC: gcc
      # This is required to use a version of astyle other than that
      # supplied with the operating system
      ASTYLE_VER: 3.4.12
      ASTYLE_REPO: https://gitlab.com/saalen/astyle.git
    steps:
      # Set steps.os.outputs.image to the specific OS (e.g. 'ubuntu20')
      - name: Get operating system name and version.
        id: os
        run: echo "image=$ImageOS" >>$GITHUB_OUTPUT
        shell: bash
      - uses: actions/checkout@v4
      - name: Cache astyle
        uses: actions/cache@v4
        env:
          cache-name: cache-astyle
        with:
          path: ~/astyle.local
          key: ${{ steps.os.outputs.image }}-build-${{ env.cache-name }}-${{ env.ASTYLE_VER }}
      - run: sudo scripts/install_astyle_dependencies_with_apt.sh
      - run: scripts/install_astyle.sh $ASTYLE_REPO $ASTYLE_VER
      - name: Format code with astyle
        run: scripts/run_astyle.sh -v $ASTYLE_VER
      - name: Check code formatting
        run: git diff --exit-code