name: CI

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

defaults:
  run:
    shell: bash

jobs:
  CI:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      max-parallel: 1
      matrix:
        os: [ubuntu-20.04, macos-10.15]
        compiler: [ GCC, Clang ]
        qt-version: [ '5.12.10' ]
        # Not using binary values here, to make the job captions more readable
        e2ee: [ '' ]
        update-api: [ '', 'update-api' ]
        exclude:
        - os: macos-10.15
          compiler: GCC

    steps:
    - uses: actions/checkout@v2
      with:
        submodules: ${{ matrix.e2ee != '' }}

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

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

    - name: Install Ninja (macOS)
      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=quotest/.valgrind.supp" >>$GITHUB_ENV

    - name: Setup build environment
      run: |
        if [ "${{ matrix.compiler }}" == "GCC" ]; then
            if [ -n "${{ matrix.update-api }}" ]; then VERSION_POSTFIX='-9'; fi
            echo "CC=gcc$VERSION_POSTFIX" >>$GITHUB_ENV
            echo "CXX=g++$VERSION_POSTFIX" >>$GITHUB_ENV
        else
            echo "CC=clang" >>$GITHUB_ENV
            echo "CXX=clang++" >>$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 }}" >>$GITHUB_ENV
        echo "CMAKE_ARGS=-G Ninja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DBUILD_SHARED_LIBS=false \
                         -DCMAKE_INSTALL_PREFIX=~/.local -DCMAKE_PREFIX_PATH=~/.local" >>$GITHUB_ENV
        cmake -E make_directory ${{ runner.workspace }}/build

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

    - name: Pull CS API and build GTAD
      if: matrix.update-api
      run: |
        cd ${{ runner.workspace }}
        git clone https://github.com/matrix-org/matrix-doc.git
        git clone --recursive https://github.com/KitsuneRal/gtad.git
        cmake -S gtad -B gtad $CMAKE_ARGS
        cmake --build gtad
        echo "CMAKE_ARGS=$CMAKE_ARGS -DMATRIX_DOC_PATH=${{ runner.workspace }}/matrix-doc \
                                     -DGTAD_PATH=${{ runner.workspace }}/gtad/gtad" \
             >>$GITHUB_ENV
        echo "QUOTEST_ORIGIN=$QUOTEST_ORIGIN and API files regeneration" >>$GITHUB_ENV

    - name: Configure libQuotient
      run: cmake -S $GITHUB_WORKSPACE -B build $CMAKE_ARGS -DQuotient_ENABLE_E2EE=${{ matrix.e2ee }}

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

    - name: Build and install libQuotient
      run: |
        cmake --build build --target install
        ls ~/.local/bin/quotest

    - name: Run tests
      env:
        TEST_USER: ${{ secrets.TEST_USER }}
        TEST_PWD: ${{ secrets.TEST_PWD }}
      run: |
        [[ -z "$TEST_USER" ]] || $VALGRIND build/quotest/quotest "$TEST_USER" "$TEST_PWD" quotest-gha '#quotest:matrix.org' "$QUOTEST_ORIGIN"
      timeout-minutes: 5 # quotest is supposed to finish within 3 minutes, actually