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@a5ac7e51b41094c92402da3b24376905380afc29 #v4.1.6

      - 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@a5ac7e51b41094c92402da3b24376905380afc29 #v4.1.6

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

      - name: Restore file executable test-fixture cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: syft/file/cataloger/executable/test-fixtures/elf/bin
          key: ${{ runner.os }}-unit-file-executable-elf-cache-${{ hashFiles( 'syft/file/cataloger/executable/test-fixtures/elf/cache.fingerprint' ) }}

      - name: Restore file executable shared-info test-fixture cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: syft/file/cataloger/executable/test-fixtures/shared-info/bin
          key: ${{ runner.os }}-unit-file-executable-shared-info-cache-${{ hashFiles( 'syft/file/cataloger/executable/test-fixtures/shared-info/cache.fingerprint' ) }}

      - name: Restore Java test-fixture cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: syft/pkg/cataloger/java/test-fixtures/java-builds/packages
          key: ${{ runner.os }}-unit-java-cache-${{ hashFiles( 'syft/pkg/cataloger/java/test-fixtures/java-builds/cache.fingerprint' ) }}

      - name: Restore RPM test-fixture cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: syft/pkg/cataloger/redhat/test-fixtures/rpms
          key: ${{ runner.os }}-unit-rpm-cache-${{ hashFiles( 'syft/pkg/cataloger/redhat/test-fixtures/rpms.fingerprint' ) }}

      - name: Restore go binary test-fixture cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: syft/pkg/cataloger/golang/test-fixtures/archs/binaries
          key: ${{ runner.os }}-unit-go-binaries-cache-${{ hashFiles( 'syft/pkg/cataloger/golang/test-fixtures/archs/binaries.fingerprint' ) }}

      - name: Restore binary cataloger test-fixture cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: syft/pkg/cataloger/binary/test-fixtures/classifiers/bin
          key: ${{ runner.os }}-unit-binary-cataloger-cache-${{ hashFiles( 'syft/pkg/cataloger/binary/test-fixtures/cache.fingerprint' ) }}

      - name: Restore Kernel test-fixture cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: syft/pkg/cataloger/kernel/test-fixtures/cache
          key: ${{ runner.os }}-unit-kernel-cache-${{ hashFiles( 'syft/pkg/cataloger/kernel/test-fixtures/cache.fingerprint' ) }}

      - 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@a5ac7e51b41094c92402da3b24376905380afc29 #v4.1.6

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

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

      - name: Restore integration test cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: ${{ github.workspace }}/cmd/syft/internal/test/integration/test-fixtures/cache
          key: ${{ runner.os }}-integration-test-cache-${{ hashFiles('/cmd/syft/internal/test/integration/test-fixtures/cache.fingerprint') }}

      - name: Run integration tests
        run: make integration


  Build-Snapshot-Artifacts:
    name: "Build snapshot artifacts"
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 #v4.1.6

      - 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@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        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@a5ac7e51b41094c92402da3b24376905380afc29 #v4.1.6

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

      - name: Download snapshot build
        id: snapshot-cache
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        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: Restore install.sh test image cache
        id: install-test-image-cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: ${{ github.workspace }}/test/install/cache
          key: ${{ runner.os }}-install-test-image-cache-${{ hashFiles('test/install/cache.fingerprint') }}

      - 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:
      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 #v4.1.6

      - name: Bootstrap environment
        uses: ./.github/actions/bootstrap
        with:
          bootstrap-apt-packages: ""
          compute-fingerprints: "false"
          go-dependencies: false

      - name: Download snapshot build
        id: snapshot-cache
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        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: Restore docker image cache for compare testing
        id: mac-compare-testing-cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: image.tar
          key: ${{ runner.os }}-${{ hashFiles('test/compare/mac.sh') }}

      - 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@a5ac7e51b41094c92402da3b24376905380afc29 #v4.1.6

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

      - name: Restore CLI test-fixture cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        with:
          path: ${{ github.workspace }}/test/cli/test-fixtures/cache
          key: ${{ runner.os }}-cli-test-cache-${{ hashFiles('test/cli/test-fixtures/cache.fingerprint') }}

      - name: Download snapshot build
        id: snapshot-cache
        uses: actions/cache/restore@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 #v4.0.2
        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