name: Pull Request CI Build

on:
  pull_request:
    types: [opened, synchronize, reopened, labeled]

env:
  APP_NAME: interface
  BUILD_TYPE: Release
  CI_BUILD: Github
  GIT_COMMIT: ${{ github.sha }}
  # VCPKG did not build well on OSX disabling HIFI_VCPKG_BOOTSTRAP, which invokes a download to a working version of vcpkg
  # HIFI_VCPKG_BOOTSTRAP: true
  RELEASE_TYPE: PR
  RELEASE_NUMBER: ${{ github.event.number }}
  VERSION_CODE: ${{ github.event.number }}


  # OSX specific variables
  DEVELOPER_DIR: /Applications/Xcode_11.2.app/Contents/Developer
  MACOSX_DEPLOYMENT_TARGET: '10.11'

  # WIN32 specific variables
  PreferredToolArchitecture: X64
  GIT_COMMIT_SHORT: ${{ github.sha }}


jobs:
  build:
    strategy:
        matrix:
          os: [windows-latest, macOS-latest, ubuntu-18.04]
          build_type: [full]
          include:
            - os: ubuntu-18.04
              build_type: full
              apt-dependencies: mesa-common-dev libegl1 libglvnd-dev libdouble-conversion1 libpulse0
        fail-fast: false
    runs-on: ${{matrix.os}}
    if: github.event.action != 'labeled' || github.event.label.name == 'rebuild'
    steps:
    - name: Configure Build Environment 1
      shell: bash
      id: buildenv1
      run: |
        echo ::set-env name=GIT_COMMIT_SHORT::`echo $GIT_COMMIT | cut -c1-7`
        echo ::set-env name=JOB_NAME::"build (${{matrix.os}}, ${{matrix.build_type}})"

        # Linux build variables
        if [[ "${{ matrix.os }}" = "ubuntu-"* ]]; then
          echo ::set-env name=PYTHON_EXEC::python3
          echo ::set-env name=INSTALLER_EXT::*
          echo ::set-env name=CMAKE_BUILD_EXTRA::"-- -j3"
          echo ::set-env name=CMAKE_EXTRA::"-DBUILD_TOOLS:BOOLEAN=FALSE -DHIFI_PYTHON_EXEC:FILEPATH=$(which python3)"
        fi
        # Mac build variables
        if [ "${{ matrix.os }}" = "macOS-latest" ]; then
          echo ::set-env name=PYTHON_EXEC::python3
          echo ::set-env name=INSTALLER_EXT::dmg
          echo ::set-env name=CMAKE_EXTRA::"-DCMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_REQUIRED=OFF -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl -G Xcode"
        fi
        # Windows build variables
        if [ "${{ matrix.os }}" = "windows-latest" ]; then
          echo ::set-env name=PYTHON_EXEC::python
          echo ::set-env name=INSTALLER_EXT::exe
          echo ::set-env name=CMAKE_EXTRA::"-A x64"
        fi
    # Configuration is broken into two steps because you can't set an env var and also reference it in the same step
    - name: Configure Build Environment 2
      shell: bash
      run: |
        echo "${{ steps.buildenv1.outputs.symbols_archive }}"
        echo ::set-env name=ARTIFACT_PATTERN::Vircadia-Alpha-PR${{ github.event.number }}-*.$INSTALLER_EXT
        # Build type variables
        echo ::set-env name=INSTALLER::Vircadia-Alpha-$RELEASE_NUMBER-$GIT_COMMIT_SHORT.$INSTALLER_EXT
    - name: Clear Working Directory
      if: startsWith(matrix.os, 'windows')
      shell: bash
      working-directory: ${{runner.workspace}}
      run: rm -rf ./*
    - uses: actions/checkout@v1
      with: 
        submodules: true
        fetch-depth: 1
    - name: Install dependencies
      shell: bash
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        echo "Installing Python Modules:"
        pip3 install distro || exit 1

        echo "Updating apt repository index"
        sudo apt update || exit 1

        echo "Installing apt packages"
        sudo apt install -y ${{ matrix.apt-dependencies }} || exit 1
    - name: Create Build Environment
      shell: bash
      run: cmake -E make_directory "${{runner.workspace}}/build"
    - name: Configure CMake
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DVCPKG_BUILD_TYPE=release $CMAKE_EXTRA
    - name: Build Application
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: cmake --build . --config $BUILD_TYPE --target $APP_NAME $CMAKE_BUILD_EXTRA
    - name: Build Domain Server
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: cmake --build . --config $BUILD_TYPE --target domain-server $CMAKE_BUILD_EXTRA
    - name: Build Assignment Client
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: cmake --build . --config $BUILD_TYPE --target assignment-client $CMAKE_BUILD_EXTRA
    - name: Build Console
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: cmake --build . --config $BUILD_TYPE --target packaged-server-console $CMAKE_BUILD_EXTRA
    - name: Build Installer
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: |
        echo "Retry code from https://unix.stackexchange.com/a/137639"
        function fail {
          echo $1 >&2
          exit 1
        }

        function retry {
          local n=1
          local max=5
          local delay=15
          while true; do
            "$@" && break || {
              if [[ $n -lt $max ]]; then
                ((n++))
                echo "Command failed. Attempt $n/$max:"
                sleep $delay;
              else
                fail "The command has failed after $n attempts."
              fi
            }
          done
        }
        retry cmake --build . --config $BUILD_TYPE --target package $CMAKE_BUILD_EXTRA
    - name: Output system stats
      if: ${{ always() }}
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: |
        echo "Disk usage:"
        df -h
    - name: Output Installer Logs
      if: failure() && matrix.os == 'windows-latest'
      shell: bash
      working-directory: ${{runner.workspace}}/build
      run: cat ./_CPack_Packages/win64/NSIS/NSISOutput.log
    - name: Upload Artifact
      shell: bash
      working-directory: ${{runner.workspace}}/build
      env:
        GITHUB_CONTEXT: ${{ toJson(github) }}
      run: $PYTHON_EXEC "$GITHUB_WORKSPACE/tools/ci-scripts/upload_to_publish_server.py"