verilator/.github/workflows/coverage.yml

# DESCRIPTION: Github actions config
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0

name: coverage

on:
  workflow_dispatch:
  schedule:
  - cron: '0 0 * * 0' # weekly

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
  COVERAGE: 1

jobs:


  Build:
    runs-on: ubuntu-20.04
    env:
      CI_BUILD_STAGE_NAME: build
    steps:

    - uses: actions/checkout@v2

    - uses: actions/cache@v2
      env:
        cache-name: ccache
      with:
        path: ${{ github.workspace }}/.ccache
        key: coverage-${{ env.cache-name }}-${{ github.sha }}
        restore-keys: coverage-${{ env.cache-name }}

    - name: Install dependencies for build
      env:
        CI_BUILD_STAGE_NAME: build
      run: ./ci/ci-install.bash

    - name: Build Verilator
      run: |
        ./ci/ci-script.bash

        mkdir tarball/
        cp -vr bin tarball/
        cp -vr src/obj*/*.gcno tarball/
        tar cvzf verilator-${CI_COMMIT}.tgz -C ./tarball .

    - uses: actions/upload-artifact@v2
      with:
        path: verilator-${{ env.CI_COMMIT }}.tgz


  Test:
    needs: Build
    strategy:
      fail-fast: false
      matrix:
        test:
        - vlt-
        - vltmt-
        num:
        - 0
        - 1
        - 2
        - 3
        include:
        - { test: dist, num: '' }
    name: test-${{ matrix.test }}${{ matrix.num }}
    runs-on: ubuntu-20.04
    env:
      CI_BUILD_STAGE_NAME: test
    steps:

    - uses: actions/checkout@v2

    - uses: actions/cache@v2
      env:
        cache-name: ccache
      with:
        path: ${{ github.workspace }}/.ccache
        key: coverage-${{ env.cache-name }}-${{ github.sha }}
        restore-keys: coverage-${{ env.cache-name }}

    - uses: actions/download-artifact@v2

    - name: Install Verilator and test dependencies
      run: |
        tar xvzf artifact/verilator-${CI_COMMIT}.tgz
        ./ci/ci-install.bash

    - name: Test
      env:
        TESTS: coverage-${{ matrix.test }}${{ matrix.num }}
      run: ./ci/ci-script.bash