name: linux_build

# Run CI on push, PR, and weekly.

on:
  push:
  pull_request:
  schedule:
    - cron: "0 0 * * 0 " # weekly

# Environment variables
env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: Release
  MAKEFLAGS: "-j8"
  DOCKER_REPO: ${{ secrets.DOCKER_REPO }}
  # (Boolean) Setting this value to True, will force linux tet always
  IGNORE_DOCKER_TEST: ${{ secrets.IGNORE_DOCKER_TEST }}
  REPO_OWNER: ${{ github.repository_owner }}

# Multiple job to tests
jobs:
  change_detect:
    name: "Detect code changes"
    runs-on: ubuntu-18.04
    outputs:
      # this is output as string, see https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idoutputs
      source_modified: ${{ steps.changes.outputs.status_code == '1' }}
      force_upload: false
      sha_short: ${{ steps.changes.outputs.sha_short }}
      docker_repo: ${{ steps.changes.outputs.docker_repo }}
    steps:
      - name: Cancel previous
        uses: styfle/cancel-workflow-action@0.9.1
        with:
          access_token: ${{ github.token }}
          
      - name: Checkout OpenFPGA repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: true
      - name: Check for source code changes
        id: changes
        run: |
          git diff origin/master HEAD --name-status -- . ':!openfpga_flow' ':!docs'
          if git diff origin/master HEAD --name-status --exit-code -- . ':!openfpga_flow' ':!docs'; then
            echo "::set-output name=status_code::0"
          else
            echo "::set-output name=status_code::$?"
          fi
          if [[ (${GITHUB_REF} == 'refs/heads/master') || -n "${IGNORE_DOCKER_TEST}"  ]]; then
            echo "Current branch is master forcing source_modified"
            echo "::set-output name=status_code::1"
          fi
          if [[ -n "${DOCKER_REPO}" ]]; then
            echo "name=docker_repo::$REPO_OWNER"
            echo "::set-output name=docker_repo::$REPO_OWNER"
          else
            echo "name=docker_repo::lnis-uofu"
            echo "::set-output name=docker_repo::lnis-uofu"
          fi
          echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"

  # Test the compilation compatibility
  linux_build:
    needs: change_detect
    if: ${{ fromJSON(needs.change_detect.outputs.source_modified) }}
    name: ${{ matrix.config.name }}
    runs-on: ubuntu-18.04
    # Note: dependencies are installed in the container. See details about dependency list in docker/Dockerfile.master
    # Comment the line out when base image is built again
    #container: ghcr.io/${{ needs.change_detect.outputs.docker_repo }}/openfpga-build-${{ matrix.config.cc}}
    # Branch on different OS and settings
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: "Build Compatibility: GCC-7 (Ubuntu 18.04)"
            cc: gcc-7
            cxx: g++-7
          - name: "Build Compatibility: GCC-8 (Ubuntu 18.04)"
            cc: gcc-8
            cxx: g++-8
          - name: "Build Compatibility: GCC-9 (Ubuntu 18.04)"
            cc: gcc-9
            cxx: g++-9
          - name: "Build Compatibility: GCC-10 (Ubuntu 18.04)"
            cc: gcc-10
            cxx: g++-10
          - name: "Build Compatibility: GCC-11 (Ubuntu 18.04)"
            cc: gcc-11
            cxx: g++-11
          - name: "Build Compatibility: Clang-6 (Ubuntu 18.04)"
            cc: clang-6.0
            cxx: clang++-6.0
          - name: "Build Compatibility: Clang-7 (Ubuntu 18.04)"
            cc: clang-7
            cxx: clang++-7
          - name: "Build Compatibility: Clang-8 (Ubuntu 18.04)"
            cc: clang-8
            cxx: clang++-8
          - name: "Build Compatibility: Clang-10 (Ubuntu 18.04)"
            cc: clang-10
            cxx: clang++-10
    # Define the steps to run the build job
    env:
      CC: ${{ matrix.config.cc }}
      CXX: ${{ matrix.config.cxx }}
    steps:
      - name: Cancel previous
        uses: styfle/cancel-workflow-action@0.9.1
        with:
          access_token: ${{ github.token }}
          
      - name: Checkout OpenFPGA repo
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install dependencies
        run: ./.github/workflows/install_dependencies_build.sh
      
      - name: Dump tool versions
        run: |
          cmake --version
          ${CC} --version
          ${CXX} --version

      - uses: hendrikmuhs/ccache-action@v1

      - name: Build
        shell: bash
        run: |
          make all BUILD_TYPE=$BUILD_TYPE

      # Check the cache size and see if it is over the limit
      - name: Check ccache size
        run: ccache -s
      - name: Upload artifact
        uses: actions/upload-artifact@v2
        if: ${{ matrix.config.cc == 'gcc-8'}}
        with:
          name: openfpga
          path: |
            build/vtr-verilog-to-routing/abc/abc
            build/vtr-verilog-to-routing/abc/libabc.a
            build/vtr-verilog-to-routing/ace2/ace
            build/vtr-verilog-to-routing/vpr/libvpr.a
            build/vtr-verilog-to-routing/vpr/vpr
            build/openfpga/libopenfpga.a
            build/openfpga/openfpga
            yosys/install/share
            yosys/install/bin
            openfpga_flow
            openfpga.sh

  linux_build_opt:
    needs: change_detect
    if: ${{ fromJSON(needs.change_detect.outputs.source_modified) }}
    name: ${{ matrix.config.name }}
    runs-on: ubuntu-20.04
    # Note: dependencies are installed in the container. See details about dependency list in docker/Dockerfile.master
    # Comment the line out when base image is built again
    #container: ghcr.io/${{ needs.change_detect.outputs.docker_repo }}/openfpga-build-${{ matrix.config.cc}}
    # Branch on different OS and settings
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: "Build w/o Yosys (Ubuntu 20.04)"
            cc: gcc-9
            cxx: g++-9
            cmake_flags: "-DOPENFPGA_WITH_YOSYS=OFF"
          - name: "Build w/o Yosys plugin (Ubuntu 20.04)"
            cc: gcc-9
            cxx: g++-9
            cmake_flags: "-DOPENFPGA_WITH_YOSYS_PLUGIN=OFF"
          - name: "Build w/o test (Ubuntu 20.04)"
            cc: gcc-9
            cxx: g++-9
            cmake_flags: "-DOPENFPGA_WITH_TEST=OFF"
    # Define the steps to run the build job
    env:
      CC: ${{ matrix.config.cc }}
      CXX: ${{ matrix.config.cxx }}
    steps:
      - name: Cancel previous
        uses: styfle/cancel-workflow-action@0.9.1
        with:
          access_token: ${{ github.token }}
          
      - name: Checkout OpenFPGA repo
        uses: actions/checkout@v2
        with:
          submodules: true

      - name: Install dependencies
        run: ./.github/workflows/install_dependencies_build.sh
      
      - name: Dump tool versions
        run: |
          cmake --version
          ${CC} --version
          ${CXX} --version

      - uses: hendrikmuhs/ccache-action@v1

      - name: Build
        shell: bash
        run: |
          make all BUILD_TYPE=$BUILD_TYPE CMAKE_FLAGS="${{ matrix.config.cmake_flags }}"

  docker_distribution:
    name: Build docker image for distribution
    runs-on: ubuntu-latest
    needs: [linux_build, change_detect]
    steps:
      - name: Cancel previous
        uses: styfle/cancel-workflow-action@0.9.1
        with:
          access_token: ${{ github.token }}
          
      - name: Checkout OpenFPGA repo
        uses: actions/checkout@v2
      - name: Download a built artifacts
        uses: actions/download-artifact@v2
        with:
          name: openfpga
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to GitHub Container Registry
        if: ${{ (github.ref == 'refs/heads/master' && (env.DOCKER_REPO)) || (needs.change_detect.outputs.force_upload == true) }}
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.CR_PAT }}
      - name: Build and push master image
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./docker/Dockerfile.master
          push: ${{ (github.ref == 'refs/heads/master' && (env.DOCKER_REPO)) || needs.change_detect.outputs.force_upload }}
          tags: |
            ghcr.io/${{ needs.change_detect.outputs.docker_repo }}/openfpga-master:latest
            ghcr.io/${{ needs.change_detect.outputs.docker_repo }}/openfpga-master:${{ needs.change_detect.outputs.sha_short }}
  linux_regression_tests:
    name: linux_regression_tests
    runs-on: ubuntu-18.04
    needs: [linux_build, change_detect]
    container: ghcr.io/${{ needs.change_detect.outputs.docker_repo }}/openfpga-env
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: basic_reg_yosys_only_test
          - name: basic_reg_test
          - name: fpga_verilog_reg_test
          - name: fpga_bitstream_reg_test
          - name: fpga_sdc_reg_test
          - name: fpga_spice_reg_test
          - name: micro_benchmark_reg_test
          - name: quicklogic_reg_test
          - name: vtr_benchmark_reg_test
          - name: iwls_benchmark_reg_test
    steps:
      - name: Cancel previous
        uses: styfle/cancel-workflow-action@0.9.1
        with:
          access_token: ${{ github.token }}
    
      - name: Checkout OpenFPGA repo
        uses: actions/checkout@v2
      - name: Download a built artifacts
        uses: actions/download-artifact@v2
        with:
          name: openfpga
      - name: chmod
        run: |
          chmod +x build/vtr-verilog-to-routing/abc/abc
          chmod +x build/vtr-verilog-to-routing/ace2/ace
          chmod +x build/vtr-verilog-to-routing/vpr/vpr
          chmod +x build/openfpga/openfpga
          chmod +x yosys/install/bin/yosys
          chmod +x yosys/install/bin/yosys-abc
          chmod +x yosys/install/bin/yosys-config
          chmod +x yosys/install/bin/yosys-filterlib
          chmod +x yosys/install/bin/yosys-smtbmc
      - name: ${{matrix.config.name}}_GCC-8_(Ubuntu 18.04)
        shell: bash
        run: source openfpga.sh && source openfpga_flow/regression_test_scripts/${{matrix.config.name}}.sh --debug --show_thread_logs
      - name: Upload artifact
        uses: actions/upload-artifact@v2
        if: ${{ failure() }}
        with:
          name: failed_${{matrix.config.name}}_regression_log
          retention-days: 1
          path: |
            openfpga_flow/**/*.log
  docker_regression_tests:
    needs: change_detect
    if: ${{ !fromJSON(needs.change_detect.outputs.source_modified) }}
    name: docker_regression_tests
    runs-on: ubuntu-18.04
    container: 
      image: ghcr.io/${{ needs.change_detect.outputs.docker_repo }}/openfpga-master:latest
      options: --user root --workdir /home/openfpga_user
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: basic_reg_yosys_only_test
          - name: basic_reg_test
          - name: fpga_verilog_reg_test
          - name: fpga_bitstream_reg_test
          - name: fpga_sdc_reg_test
          - name: fpga_spice_reg_test
          - name: micro_benchmark_reg_test
          - name: quicklogic_reg_test
          - name: vtr_benchmark_reg_test
          - name: iwls_benchmark_reg_test
    steps:
      - name: Cancel previous
        uses: styfle/cancel-workflow-action@0.9.1
        with:
          access_token: ${{ github.token }}
          
      - name: Checkout OpenFPGA repo
        uses: actions/checkout@v2
        with:
          submodules: true
      - name: ${{matrix.config.name}}_GCC-8_(Ubuntu 18.04)
        shell: bash
        run: |
          bash .github/workflows/install_dependencies_run.sh
          ${PYTHON_EXEC} -m pip install -r requirements.txt
          rsync -am --exclude='openfpga_flow/**' /opt/openfpga/. .
          unset OPENFPGA_PATH
          source openfpga.sh && source openfpga_flow/regression_test_scripts/${{matrix.config.name}}.sh --debug --show_thread_logs
      - name: Upload artifact
        uses: actions/upload-artifact@v2
        if: ${{ failure() }}
        with:
          name: failed_${{matrix.config.name}}_regression_log
          retention-days: 1
          path: openfpga_flow/**/*.log