smoke.yml

# Runs all ecosystems cached and concurrently.
name: Smoke

on:  # yamllint disable-line rule:truthy
  workflow_dispatch:
  pull_request:
    branches: ["main"]
  schedule:
    - cron: "0 * * * *"

env:
  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  suites:
    uses: ./.github/workflows/list-suites.yml
  smoke:
    runs-on: ubuntu-latest
    needs: suites
    strategy:
      fail-fast: false
      matrix:
        suite: ${{ fromJSON(needs.suites.outputs.suites) }}
    steps:
      - uses: actions/checkout@v4

      - name: Download CLI
        run: |
          gh release download --repo dependabot/cli -p "*linux-amd64.tar.gz"
          tar xzvf *.tar.gz >/dev/null 2>&1
          ./dependabot --version

      # Download the Proxy cache. The job is ideally 100% cached so no real calls are made.
      - name: Download artifacts
        run: |
          set +e
          script/download-cache.sh ${{ matrix.suite }}
          # If the previous command failed, and this is a scheduled run, fail the job.
          if [ $? -ne 0 ] && [ "${{ github.event_name }}" == "schedule" ]; then
              exit 1
          fi

      - name: ${{ matrix.suite }}
        env:
          LOCAL_GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -o pipefail
          ./dependabot test -f=tests/smoke-${{ matrix.suite }}.yaml -o=result.yaml --timeout 20m --cache=cache 2>&1 | tee -a log.txt

      - name: Diff
        if: always()
        continue-on-error: true
        run: diff --ignore-space-change tests/smoke-${{ matrix.suite}}.yaml result.yaml && echo "Contents are identical" || exit 0

      - name: Create summary
        run: tail -n100 log.txt | grep -P '\d+/\d+ calls cached \(\d+%\)' >> $GITHUB_STEP_SUMMARY

        # No upload at the end:
        # - If a test is uncachable in some regard, the cache would grow unbound.
        # - We might want to consider erroring if the cache is changed.