validations.yaml

name: "Validations"

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - main

permissions:
    contents: read

jobs:

  Static-Analysis:
    # Note: changing this job name requires making the same update in the .github/workflows/release.yaml pipeline
    name: "Static analysis"
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap

      - name: Run static analysis
        run: make static-analysis


  Unit-Test:
    # Note: changing this job name requires making the same update in the .github/workflows/release.yaml pipeline
    name: "Unit tests"
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap
        with:
          download-test-fixture-cache: true

      - name: Run unit tests
        run: make unit


  Integration-Test:
    # Note: changing this job name requires making the same update in the .github/workflows/release.yaml pipeline
    name: "Integration tests"
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap
        with:
          download-test-fixture-cache: true

      - name: Validate syft output against the CycloneDX schema
        run: make validate-cyclonedx-schema

      - name: Run integration tests
        run: make integration


  Build-Snapshot-Artifacts:
    name: "Build snapshot artifacts"
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap
        with:
          bootstrap-apt-packages: ""

      - name: Build snapshot artifacts
        run: make snapshot

      # why not use actions/upload-artifact? It is very slow (3 minutes to upload ~600MB of data, vs 10 seconds with this approach).
      # see https://github.com/actions/upload-artifact/issues/199 for more info
      - name: Upload snapshot artifacts
        uses: actions/cache/save@6849a6489940f00c2f30c0fb92c6274307ccb58a #v4.1.2
        with:
          # we need to preserve the snapshot data itself as well as the task data that confirms if the
          # snapshot build is stale or not. Otherwise the downstream jobs will attempt to rebuild the snapshot
          # even though it already exists.
          path: |
            snapshot
            .task
          key: snapshot-build-${{ github.run_id }}


  Acceptance-Linux:
    # Note: changing this job name requires making the same update in the .github/workflows/release.yaml pipeline
    name: "Acceptance tests (Linux)"
    needs: [Build-Snapshot-Artifacts]
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap
        with:
          download-test-fixture-cache: true

      - name: Download snapshot build
        id: snapshot-cache
        uses: actions/cache/restore@6849a6489940f00c2f30c0fb92c6274307ccb58a #v4.1.2
        with:
          path: |
            snapshot
            .task
          fail-on-cache-miss: true
          key: snapshot-build-${{ github.run_id }}

      # workaround for https://github.com/actions/cache/issues/1265
      - name: (cache-miss) Snapshot build missing
        if: steps.snapshot-cache.outputs.cache-hit != 'true'
        run: echo "unable to download snapshots from previous job" && false

      - name: Run comparison tests (Linux)
        run: make compare-linux

      - name: Load test image cache
        if: steps.install-test-image-cache.outputs.cache-hit == 'true'
        run: make install-test-cache-load

      - name: Run install.sh tests (Linux)
        run: make install-test

      - name: (cache-miss) Create test image cache
        if: steps.install-test-image-cache.outputs.cache-hit != 'true'
        run: make install-test-cache-save


  Acceptance-Mac:
    # Note: changing this job name requires making the same update in the .github/workflows/release.yaml pipeline
    name: "Acceptance tests (Mac)"
    needs: [Build-Snapshot-Artifacts]
    runs-on: macos-latest
    steps:
      - name: Install Cosign
        uses: sigstore/cosign-installer@v3.7.0

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap
        with:
          bootstrap-apt-packages: ""
          go-dependencies: false
          download-test-fixture-cache: true

      - name: Download snapshot build
        id: snapshot-cache
        uses: actions/cache/restore@6849a6489940f00c2f30c0fb92c6274307ccb58a #v4.1.2
        with:
          path: |
            snapshot
            .task
          fail-on-cache-miss: true
          key: snapshot-build-${{ github.run_id }}

      # workaround for https://github.com/actions/cache/issues/1265
      - name: (cache-miss) Snapshot build missing
        if: steps.snapshot-cache.outputs.cache-hit != 'true'
        run: echo "unable to download snapshots from previous job" && false

      - name: Run comparison tests (Mac)
        run: make compare-mac

      - name: Run install.sh tests (Mac)
        run: make install-test-ci-mac


  Cli-Linux:
    # Note: changing this job name requires making the same update in the .github/workflows/release.yaml pipeline
    name: "CLI tests (Linux)"
    needs: [Build-Snapshot-Artifacts]
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap
        with:
          download-test-fixture-cache: true

      - name: Download snapshot build
        id: snapshot-cache
        uses: actions/cache/restore@6849a6489940f00c2f30c0fb92c6274307ccb58a #v4.1.2
        with:
          path: |
            snapshot
            .task
          fail-on-cache-miss: true
          key: snapshot-build-${{ github.run_id }}

      # workaround for https://github.com/actions/cache/issues/1265
      - name: (cache-miss) Snapshot build missing
        if: steps.snapshot-cache.outputs.cache-hit != 'true'
        run: echo "unable to download snapshots from previous job" && false

      - name: Run CLI Tests (Linux)
        run: make cli


  Cleanup-Cache:
    name: "Cleanup snapshot cache"
    if: github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-20.04
    permissions:
      actions: write
    needs:
      - Acceptance-Linux
      - Acceptance-Mac
      - Cli-Linux
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2

      - name: Delete snapshot cache
        run: gh cache delete "snapshot-build-${{ github.run_id }}"
        env:
          GH_TOKEN: ${{ github.token }}