Jarvy/.github/workflows/coverage.yml at main · bearbinary/Jarvy · GitHub

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name: Coverage

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

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  coverage:
    name: Code Coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov

      - name: Rust cache
        uses: swatinem/rust-cache@v2

      - name: Generate code coverage
        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
        env:
          JARVY_TEST_MODE: 1
          JARVY_FAST_TEST: 1

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: false
          verbose: true

      - name: Generate HTML report
        run: cargo llvm-cov --all-features --workspace --html
        env:
          JARVY_TEST_MODE: 1
          JARVY_FAST_TEST: 1

      - name: Upload HTML coverage report
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: target/llvm-cov/html/
          retention-days: 7

  coverage-check:
    name: Coverage Threshold Check
    runs-on: ubuntu-latest
    needs: coverage
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview

      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov

      - name: Rust cache
        uses: swatinem/rust-cache@v2

      - name: Check coverage threshold (80%)
        run: |
          COVERAGE=$(cargo llvm-cov --all-features --workspace --json 2>/dev/null | jq -r '.data[0].totals.lines.percent // 0')
          echo "Current coverage: ${COVERAGE}%"
          if (( $(echo "$COVERAGE < 50" | bc -l) )); then
            echo "::warning::Coverage is below 50% (${COVERAGE}%). Target is 80%."
          fi
          # Note: Threshold enforcement will be enabled once coverage improves
          # if (( $(echo "$COVERAGE < 80" | bc -l) )); then
          #   echo "::error::Coverage ${COVERAGE}% is below required 80% threshold"
          #   exit 1
          # fi
        env:
          JARVY_TEST_MODE: 1
          JARVY_FAST_TEST: 1