verilator/.github/workflows/build.yml

# DESCRIPTION: Github actions config
# This name is key to badges in README.adoc, so we use the name build

name: build

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

jobs:
  vlt:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04]
        compiler: [clang, gcc]
        include:
          - compiler: clang
            cc: clang
            cxx: clang++
          - compiler: gcc
            cc: gcc
            cxx: g++
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }}-${{ matrix.compiler }}-build-test
    env:
      CI_OS_NAME: linux
      CI_COMMIT: ${{ github.sha }}
      CCACHE_COMPRESS: 1
      CCACHE_DIR: ${{ github.workspace }}/.ccache
      CCACHE_MAXSIZE: 2Gi  # 2GiB for clang and gcc, 4GiB in total
      CC: ${{ matrix.cc }}
      CXX: ${{ matrix.cxx }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Cache
        uses: actions/cache@v2
        env:
          cache-name: ccache
        with:
          path: ${{ github.workspace }}/.ccache
          key: ${{ matrix.os }}-${{ matrix.compiler }}-${{ env.cache-name }}-${{ github.sha }}
          restore-keys: |
            ${{ matrix.os }}-${{ matrix.compiler }}-${{ env.cache-name }}
      - name: Install packages for build
        env:
          CI_BUILD_STAGE_NAME: build
        run: bash ci/ci-install.bash
      - name: CCACHE maintenance
        run: mkdir -p $CCACHE_DIR && bash ci/ci-ccache-maint.bash
      - name: Build
        env:
          CI_BUILD_STAGE_NAME: build
        run: bash ci/ci-script.bash
      - name: Install packages for tests
        env:
          CI_BUILD_STAGE_NAME: test
        run: bash ci/ci-install.bash
      - name: Test dist-vlt-0
        env:
          CI_BUILD_STAGE_NAME: test
          TESTS: dist-vlt-0
        run: bash ci/ci-script.bash
      - name: Test dist-vlt-1
        env:
          CI_BUILD_STAGE_NAME: test
          TESTS: dist-vlt-1
        run: bash ci/ci-script.bash
      - name: Test vltmt-0
        env:
          CI_BUILD_STAGE_NAME: test
          TESTS: vltmt-0
        run: bash ci/ci-script.bash
      - name: Test vltmt-1
        env:
          CI_BUILD_STAGE_NAME: test
          TESTS: vltmt-1
        run: bash ci/ci-script.bash