name: CI

on:
  push:
  pull_request:
    types: [opened, reopened]

defaults:
  run:
    shell: bash

concurrency: ci-${{ github.ref }}

jobs:
  CI:
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.update-api != '' }} # the current upstream API definitions are expected to fail the test
    strategy:
      fail-fast: false
      max-parallel: 1
      matrix:
        os: [ ubuntu-20.04, macos-10.15 ]
        compiler: [ GCC, Clang ]
        qt-version: [ '5.12.12' ]
        # Not using binary values here, to make the job captions more readable
        e2ee: [ '', e2ee ]
        update-api: [ '', update-api ]
        sonar: [ '' ]
        platform: [ '' ]
        qt-arch: [ '' ]
        exclude:
        - os: macos-10.15
          compiler: GCC
        - os: windows-2019
          e2ee: e2ee # Not supported by the current CI script
        - os: macos-10.15
          e2ee: e2ee # Missing OpenSSL
        include:
        - os: ubuntu-latest
          compiler: GCC
          qt-version: '5.12.12'
          e2ee: e2ee
          sonar: sonar
        - os: windows-2019
          compiler: MSVC
          platform: x64
          qt-version: '5.12.12'
          qt-arch: win64_msvc2017_64
        - os: windows-2019
          compiler: MSVC
          platform: x64
          qt-version: '5.12.12'
          qt-arch: win64_msvc2017_64
          update-api: update-api

    env:
      SONAR_SERVER_URL: 'https://sonarcloud.io'

    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Cache Qt
      id: cache-qt
      uses: actions/cache@v2
      with:
        path: ${{ runner.workspace }}/Qt
        key: ${{ runner.os }}${{ matrix.platform }}-Qt${{ matrix.qt-version }}-cache

    - name: Install Qt
      uses: jurplel/install-qt-action@v2.11.1
      with:
        version: ${{ matrix.qt-version }}
        arch: ${{ matrix.qt-arch }}
        cached: ${{ steps.cache-qt.outputs.cache-hit }}

    - name: Install Ninja (macOS/Windows)
      if: ${{ !startsWith(matrix.os, 'ubuntu') }}
      uses: seanmiddleditch/gha-setup-ninja@v3

    - name: Install Ninja and Valgrind (Linux)
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        sudo apt-get -qq install ninja-build valgrind
        echo "VALGRIND=valgrind --tool=memcheck --leak-check=yes --gen-suppressions=all --suppressions=$GITHUB_WORKSPACE/quotest/.valgrind.supp" >>$GITHUB_ENV

    - name: Setup build environment
      run: |
        if [ "${{ matrix.compiler }}" == "GCC" ]; then
            CXX_VERSION_POSTFIX='-10'
            echo "CC=gcc$CXX_VERSION_POSTFIX" >>$GITHUB_ENV
            echo "CXX=g++$CXX_VERSION_POSTFIX" >>$GITHUB_ENV
        elif [[ '${{ matrix.compiler }}' == 'Clang' ]]; then
            if [[ '${{ runner.os }}' == 'Linux' ]]; then
                CXX_VERSION_POSTFIX='-11'
                # Do CodeQL analysis on one of Linux branches
                echo "CODEQL_ANALYSIS=true" >>$GITHUB_ENV
            fi
            echo "CC=clang$CXX_VERSION_POSTFIX" >>$GITHUB_ENV
            echo "CXX=clang++$CXX_VERSION_POSTFIX" >>$GITHUB_ENV
        fi
        if grep -q 'refs/tags' <<<'${{ github.ref }}'; then
            VERSION="$(git describe --tags)"
        elif [ '${{ github.ref }}' == 'refs/heads/master' ]; then
            VERSION="ci${{ github.run_number }}-$(git rev-parse --short HEAD)"
        else
            VERSION="$(git describe --all --contains)-ci${{ github.run_number }}-$(git rev-parse --short HEAD)"
        fi
        echo "QUOTEST_ORIGIN=$VERSION @ ${{ runner.os }}/${{ matrix.compiler }}" >>$GITHUB_ENV

        # Build libQuotient as a shared library across platforms but also
        # check the static configuration somewhere
        CMAKE_ARGS="-G Ninja -DCMAKE_BUILD_TYPE=RelWithDebInfo \
                    -DBUILD_SHARED_LIBS=${{ runner.os == 'Linux' }} \
                    -DCMAKE_INSTALL_PREFIX=~/.local \
                    -DCMAKE_PREFIX_PATH=~/.local \
                    -DCMAKE_INSTALL_RPATH_USE_LINK_PATH=ON"

        if [ -n "${{ matrix.sonar }}" ]; then
            mkdir -p $HOME/.sonar
            CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CXX_FLAGS=--coverage"
            echo "COV=gcov$CXX_VERSION_POSTFIX" >>$GITHUB_ENV
        fi
        echo "CMAKE_ARGS=$CMAKE_ARGS" >>$GITHUB_ENV

        if [[ '${{ runner.os }}' != 'Windows' ]]; then
            BIN_DIR=/bin
            echo "LIB_PATH=$HOME/.local/lib" >>$GITHUB_ENV
        fi
        echo "BIN_DIR=$BIN_DIR" >>$GITHUB_ENV
        echo "~/.local$BIN_DIR" >>$GITHUB_PATH

        cmake -E make_directory ${{ runner.workspace }}/build
        echo "BUILD_PATH=${{ runner.workspace }}/build/libQuotient" >>$GITHUB_ENV

    - name: Setup MSVC environment
      uses: ilammy/msvc-dev-cmd@v1
      if: matrix.compiler == 'MSVC'
      with:
        arch: ${{ matrix.platform }}

    - name: Download and set up Sonar Cloud tools
      if: matrix.sonar != ''
      env:
        SONAR_SCANNER_VERSION: 4.6.2.2472
      run: |
        pushd $HOME/.sonar
        curl -sSL --remote-name-all \
            $SONAR_SERVER_URL/static/cpp/build-wrapper-linux-x86.zip \
            https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-$SONAR_SCANNER_VERSION-linux.zip
        unzip -o build-wrapper*.zip
        echo "BUILD_WRAPPER=$HOME/.sonar/build-wrapper-linux-x86/build-wrapper-linux* --out-dir $BUILD_PATH/sonar" >>$GITHUB_ENV
        unzip -o sonar-scanner-cli*.zip
        popd

    - name: Install OpenSSL
      if: ${{ contains(matrix.os, 'ubuntu') && matrix.e2ee }}
      run: |
        sudo apt-get install libssl-dev

    - name: Build and install olm
      if: matrix.e2ee
      working-directory: ${{ runner.workspace }}
      run: |
        git clone https://gitlab.matrix.org/matrix-org/olm.git
        cmake -S olm -B build/olm $CMAKE_ARGS
        cmake --build build/olm --target install
        echo "QUOTEST_ORIGIN=$QUOTEST_ORIGIN with E2EE" >>$GITHUB_ENV

    - name: Build and install QtKeychain
      run: |
        cd ..
        git clone https://github.com/frankosterfeld/qtkeychain.git
        cmake -S qtkeychain -B qtkeychain/build $CMAKE_ARGS
        cmake --build qtkeychain/build --target install

    - name: Pull CS API and build GTAD
      if: matrix.update-api
      working-directory: ${{ runner.workspace }}
      run: |
        git clone https://github.com/quotient-im/matrix-spec.git
        pushd matrix-spec
        git checkout fixcompilation
        popd
        git clone --recursive https://github.com/KitsuneRal/gtad.git
        cmake -S gtad -B build/gtad $CMAKE_ARGS -DBUILD_SHARED_LIBS=OFF
        cmake --build build/gtad
        echo "CMAKE_ARGS=$CMAKE_ARGS -DMATRIX_SPEC_PATH=${{ runner.workspace }}/matrix-spec \
                                     -DGTAD_PATH=${{ runner.workspace }}/build/gtad/gtad" \
             >>$GITHUB_ENV
        echo "QUOTEST_ORIGIN=$QUOTEST_ORIGIN with API files regeneration" >>$GITHUB_ENV

    - name: Initialize CodeQL tools
      if: env.CODEQL_ANALYSIS
      uses: github/codeql-action/init@v1
      with:
        languages: cpp
        # If you wish to specify custom queries, you can do so here or in a config file.
        # By default, queries listed here will override any specified in a config file.
        # Prefix the list here with "+" to use these queries and those in the config file.
        # queries: ./path/to/local/query, your-org/your-repo/queries@main

    - name: Configure libQuotient
      run: |
        cmake -S $GITHUB_WORKSPACE -B $BUILD_PATH $CMAKE_ARGS \
              -DQuotient_ENABLE_E2EE=${{ matrix.e2ee }} -DQuotient_INSTALL_TESTS=ON

    - name: Regenerate API code
      if: matrix.update-api
      run: cmake --build ../build/libQuotient --target update-api

    - name: Build and install libQuotient
      run: |
        $BUILD_WRAPPER cmake --build $BUILD_PATH --target all
        cmake --build $BUILD_PATH --target install
        ls ~/.local$BIN_DIR/quotest

    - name: Run tests
      env:
        TEST_USER: ${{ secrets.TEST_USER }}
        TEST_PWD: ${{ secrets.TEST_PWD }}
        QT_LOGGING_RULES: 'quotient.main.debug=true;quotient.jobs.debug=true;quotient.events.debug=true'
        QT_MESSAGE_PATTERN: '%{time h:mm:ss.zzz}|%{category}|%{if-debug}D%{endif}%{if-info}I%{endif}%{if-warning}W%{endif}%{if-critical}C%{endif}%{if-fatal}F%{endif}|%{message}'
      run: |
        CTEST_ARGS="--test-dir $BUILD_PATH --output-on-failure"
        if [[ -z '${{ matrix.e2ee }}' || '${{ runner.os }}' != 'Linux' ]]; then
            ctest $CTEST_ARGS -E testolmaccount
        else
            autotests/run-tests.sh $CTEST_ARGS
        fi
        [[ -z "$TEST_USER" ]] || \
            LD_LIBRARY_PATH=$LIB_PATH \
            $VALGRIND quotest "$TEST_USER" "$TEST_PWD" quotest-gha '#quotest:matrix.org' "$QUOTEST_ORIGIN"
      timeout-minutes: 4 # quotest is supposed to finish within 3 minutes, actually

    - name: Perform CodeQL analysis
      if: env.CODEQL_ANALYSIS
      uses: github/codeql-action/analyze@v1

    - name: Run sonar-scanner
      if: matrix.sonar != ''
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
      run: |
        mkdir .coverage && pushd .coverage
        find $BUILD_PATH -name '*.gcda' -print0 \
            | xargs -0 $COV -s $GITHUB_WORKSPACE -pr
        # Coverage of the test source code is not tracked, as it is always 100%
        # (if not, some tests failed and broke the build at an earlier stage)
        rm -f quotest* autotests*
        popd
        $HOME/.sonar/sonar-scanner*/bin/sonar-scanner \
            -Dsonar.host.url="$SONAR_SERVER_URL" \
            -Dsonar.cfamily.build-wrapper-output="$BUILD_PATH/sonar" \
            -Dsonar.cfamily.threads=2 \
            -Dsonar.cfamily.gcov.reportsPath=.coverage