coverage.yaml

name: Coverage

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]

env:
  CARGO_TERM_COLOR: always
  VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
  RUST_TOOLCHAIN: nightly-2024-03-22

jobs:
  coverage:
    runs-on: ubuntu-latest

    env:
      DATABASE_URL: "postgres://postgres:postgres@localhost:5432/postgres"

    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
          --name postgres
        ports:
          - 5432:5432

    steps:
      - uses: actions/checkout@v4
      - name: Export GitHub Actions cache environment variables
        uses: actions/github-script@v7
        with:
          script: |
            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ env.RUST_TOOLCHAIN }}
      - uses: Swatinem/rust-cache@v2
        with:
          key: coverage
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - uses: cargo-bins/cargo-binstall@main
      - name: Increase postgres max connection
        run: |
          docker exec -i postgres bash << EOF
            sed -i -e 's/max_connections = 100/max_connections = 1000/' /var/lib/postgresql/data/postgresql.conf
            sed -i -e 's/shared_buffers = 128MB/shared_buffers = 2GB/' /var/lib/postgresql/data/postgresql.conf
          EOF
          docker restart postgres

      - name: Install vcpkg build deps
        run: sudo apt-get --assume-yes install nasm
      - name: Install cargo-vcpkg
        uses: taiki-e/cache-cargo-install-action@v1
        with:
          tool: cargo-vcpkg
      - name: Build vcpkg dependencies
        run: |
          cargo vcpkg --verbose build --target x86_64-unknown-linux-gnu

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      - name: Generate code coverage
        run: cargo llvm-cov --all-features --workspace --exclude nghe-frontend --codecov --output-path codecov.json
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: codecov.json
          fail_ci_if_error: true