foxy-io 0.3.10

A configuration-driven and hyper-extensible HTTP proxy library
Documentation 
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name: Coverage Report Workflow

on:
  workflow_dispatch:
    inputs:
      upload_to_codecov:
        description: 'Upload coverage to Codecov'
        required: false
        default: true
        type: boolean
  pull_request:
    types: [ closed ]
    branches: [ main ]
    paths:
      - 'src/**'
      - 'tests/**'
      - 'Cargo.toml'
      - 'Cargo.lock'

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  coverage:
    name: Generate Coverage Report
    runs-on: ubuntu-latest
    # Only run on push to main, manual dispatch, or merged PRs (not just closed)
    if: ${{ github.event_name != 'pull_request' || github.event.pull_request.merged == true }}
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Install Rust toolchain
      uses: dtolnay/rust-toolchain@stable

    - name: Cache cargo registry
      uses: actions/cache@v4
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          target
        key: ${{ runner.os }}-cargo-coverage-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-cargo-coverage-
          ${{ runner.os }}-cargo-

    - name: Cache coverage tools
      uses: actions/cache@v4
      with:
        path: |
          ~/.cargo/bin/cargo-llvm-cov
          ~/.cargo/bin/cargo-tarpaulin
        key: ${{ runner.os }}-coverage-tools-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-coverage-tools-

    - name: Install coverage tools
      run: |
        # Only install if not cached
        if ! command -v cargo-llvm-cov &> /dev/null; then
          cargo install cargo-llvm-cov
        fi
        if ! command -v cargo-tarpaulin &> /dev/null; then
          cargo install cargo-tarpaulin
        fi
        
        # Ensure llvm-tools-preview is available
        rustup component add llvm-tools-preview || echo "llvm-tools-preview already installed or handled"

    - name: Generate coverage report
      run: |
        # Generate both HTML and LCOV formats for comprehensive coverage reporting
        cargo llvm-cov --html --output-dir coverage \
          --ignore-filename-regex 'benches/.*'
        cargo llvm-cov --lcov --output-path coverage/lcov.info \
          --ignore-filename-regex 'benches/.*'
        cargo llvm-cov --json --output-path coverage/coverage.json \
          --ignore-filename-regex 'benches/.*'

    - name: Upload coverage to Codecov
      if: ${{ inputs.upload_to_codecov != 'false' }}
      uses: codecov/codecov-action@v5
      with:
        files: coverage/lcov.info
        token: ${{ secrets.CODECOV_TOKEN }}
        fail_ci_if_error: false

    - name: Codecov upload skipped
      if: ${{ inputs.upload_to_codecov == 'false' }}
      run: |
        echo "⚠ī¸ Codecov upload skipped by user input"
        echo "Codecov upload was explicitly disabled via workflow input"

    - name: Upload coverage artifacts
      uses: actions/upload-artifact@v4
      with:
        name: coverage-report
        path: coverage/

    - name: Coverage summary
      run: |
        if [ -f coverage/coverage.json ]; then
          COVERAGE=$(jq '.data[0].totals.lines.percent' coverage/coverage.json)
          echo "## Coverage Report" >> $GITHUB_STEP_SUMMARY
          echo "Current coverage: **$COVERAGE%**" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "📊 [View detailed HTML report in artifacts](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})" >> $GITHUB_STEP_SUMMARY

          # Add Codecov status
          if [ "${{ inputs.upload_to_codecov }}" = "false" ]; then
            echo "ℹī¸ Codecov upload disabled by user input" >> $GITHUB_STEP_SUMMARY
          else
            echo "✅ Coverage uploaded to Codecov" >> $GITHUB_STEP_SUMMARY
          fi
        fi