code-coverage.yml

name: Code coverage
on:
  # Currently disabled due to cargo-tarpaulin timing out on the GH Ubuntu hosts.
  # Ref: https://github.com/fermyon/spin/issues/1350
  # Will need to investigate and tune usage/invocation to get passing before re-enabling.
  # schedule:
  #   - cron: '0 0 * * *'
  workflow_dispatch:
jobs:
  build-rust:
    name: Build Spin
    runs-on: ubuntu-latest
    if: ${{ github.repository_owner == 'fermyon' }} || ${{ github.event_name == 'workflow_dispatch' }}
    steps:
      - uses: actions/checkout@v3

      - name: setup dependencies
        uses: ./.github/actions/spin-ci-dependencies
        with:
          rust: true
          rust-wasm: true
          rust-cache: true

      - name: Cargo Build
        run: cargo build --workspace --all-targets --features all-tests --features openssl/vendored

      - name: "Archive executable artifact"
        uses: actions/upload-artifact@v4
        with:
          name: spin-ubuntu-latest
          path: target/debug/spin

  code-coverage:
    name: Run code coverage
    runs-on: ubuntu-latest
    if: ${{ github.repository_owner == 'fermyon' }} || ${{ github.event_name == 'workflow_dispatch' }}
    needs: build-rust
    steps:
      - uses: actions/checkout@v3

      - name: setup dependencies
        uses: ./.github/actions/spin-ci-dependencies
        with:
          rust: true
          rust-wasm: true
          nomad: true

      - name: Install cargo-tarpaulin binary crate
        uses: actions-rs/install@v0.1
        with:
          crate: cargo-tarpaulin
          version: 0.19.1
          use-tool-cache: true

      - name: Cargo Tarpaulin
        run: cargo tarpaulin --follow-exec --skip-clean -t 6000 --out xml --features openssl/vendored,default
        env:
          RUST_LOG: spin=trace

      # Only attempt to upload to codecov.io if the repo owner is fermyon.
      # This allows forks to run code coverage manually, without needing
      # to have a codecov token for uploading.
      - name: Upload to codecov.io
        uses: codecov/codecov-action@v3
        if: ${{ github.ref == 'refs/heads/main' && github.repository_owner == 'fermyon' }}
        with:
          fail_ci_if_error: true
          verbose: true

      - name: Archive code coverage results
        uses: actions/upload-artifact@v4
        if: ${{ github.ref == 'refs/heads/main' }}
        with:
          name: code-coverage-report
          path: cobertura.xml