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"
    # Runner definition: workflows/.github/runs-on.yml
    runs-on: runs-on=${{ github.run_id }}/runner=small
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        with:
          persist-credentials: false

      - 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"
    # we need more storage than what's on the default runner
    # Runner definition: workflows/.github/runs-on.yml
    runs-on: runs-on=${{ github.run_id }}/runner=small
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        with:
          persist-credentials: false

      - 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"
    # Runner definition: workflows/.github/runs-on.yml
    runs-on: runs-on=${{ github.run_id }}/runner=small
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        with:
          persist-credentials: false

      - 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"
    # Runner definition: workflows/.github/runs-on.yml
    runs-on: runs-on=${{ github.run_id }}/runner=build
    steps:
      # required for magic-cache from runs-on to function with artifact upload/download (see https://runs-on.com/caching/magic-cache/#actionsupload-artifact-compatibility)
      - uses: runs-on/action@v2

      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        with:
          persist-credentials: false

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

      - name: Build snapshot artifacts
        run: make snapshot

      - name: Smoke test snapshot build
        run: make snapshot-smoke-test

      # upload each platform artifact individually so downstream jobs can download only what they need
      - run: npm install @actions/artifact@2.3.2

      - name: Upload individual platform artifacts
        uses: actions/github-script@v8
        env:
          ACTIONS_ARTIFACT_UPLOAD_CONCURRENCY: 10
        with:
          script: |
            const { readdirSync } = require('fs')
            const { DefaultArtifactClient } = require('@actions/artifact')
            const artifact = new DefaultArtifactClient()
            const ls = d => readdirSync(d, { withFileTypes: true })
            const baseDir = "./snapshot"
            const dirs = ls(baseDir).filter(f => f.isDirectory()).map(f => f.name)
            const uploads = []

            // filter to only amd64 and arm64 architectures
            const supportedArchs = ['amd64', 'arm64']
            const filteredDirs = dirs.filter(dir =>
              supportedArchs.some(arch => dir.includes(arch))
            )

            // upload platform subdirectories
            for (const dir of filteredDirs) {
              // uploadArtifact returns Promise<{id, size}>
              uploads.push(artifact.uploadArtifact(
                // name of the archive:
                `${dir}`,
                // array of all files to include:
                ls(`${baseDir}/${dir}`).map(f => `${baseDir}/${dir}/${f.name}`),
                // base directory to trim from entries:
                `${baseDir}/${dir}`,
                { retentionDays: 30 }
              ))
            }

            // upload RPM and DEB packages for supported architectures
            const packageFiles = ls(baseDir).filter(f =>
              f.isFile() &&
              (f.name.endsWith('.deb') || f.name.endsWith('.rpm')) &&
              supportedArchs.some(arch => f.name.includes(`_${arch}.`))
            )
            for (const file of packageFiles) {
              uploads.push(artifact.uploadArtifact(
                file.name,
                [`${baseDir}/${file.name}`],
                baseDir,
                { retentionDays: 30 }
              ))
            }

            // upload SBOM files for supported architectures
            const sbomFiles = ls(baseDir).filter(f =>
              f.isFile() &&
              f.name.endsWith('.sbom') &&
              supportedArchs.some(arch => f.name.includes(`_${arch}.`))
            )
            for (const file of sbomFiles) {
              uploads.push(artifact.uploadArtifact(
                file.name,
                [`${baseDir}/${file.name}`],
                baseDir,
                { retentionDays: 30 }
              ))
            }

            // upload checksums file (needed by install tests)
            const rootFiles = ls(baseDir).filter(f => f.isFile() && f.name.match(/syft_.*_checksums\.txt$/))
            if (rootFiles.length > 0) {
              const checksumsFile = rootFiles[0].name
              uploads.push(artifact.uploadArtifact(
                'syft_checksums.txt',
                [`${baseDir}/${checksumsFile}`],
                baseDir,
                { retentionDays: 30 }
              ))
            }

            // wait for all uploads to finish
            try {
              const results = await Promise.all(uploads)
              console.log(`Successfully uploaded ${results.length} artifacts`)
            } catch (error) {
              console.error('Upload failed:', error)
              throw error
            }

  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]
    # Runner definition: workflows/.github/runs-on.yml
    runs-on: runs-on=${{ github.run_id }}/runner=small
    steps:
      # required for magic-cache from runs-on to function with artifact upload/download (see https://runs-on.com/caching/magic-cache/#actionsupload-artifact-compatibility)
      - uses: runs-on/action@v2

      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        with:
          persist-credentials: false

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

      - name: Download checksums file
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          name: syft_checksums.txt
          path: snapshot

      - name: Download Linux amd64 snapshot
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          name: linux-build_linux_amd64_v1
          path: snapshot/linux-build_linux_amd64_v1

      - name: Download Linux amd64 deb
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          pattern: syft_*_linux_amd64.deb
          path: snapshot

      - name: Download Linux amd64 rpm
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          pattern: syft_*_linux_amd64.rpm
          path: snapshot

      - name: Download Linux amd64 sbom
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          pattern: syft_*_linux_amd64.sbom
          path: snapshot

      - 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]
    # note: macos runners aren't supported yet for runs-on managed runners.
    runs-on: macos-latest
    steps:
      - name: Install Cosign
        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        with:
          persist-credentials: false

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

      - name: Download checksums file
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          name: syft_checksums.txt
          path: snapshot

      - name: Download macOS Intel snapshot
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          name: darwin-build_darwin_amd64_v1
          path: snapshot/darwin-build_darwin_amd64_v1

      - name: Download macOS amd64 sbom
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          pattern: syft_*_darwin_amd64.sbom
          path: snapshot

      - 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]
    # Runner definition: workflows/.github/runs-on.yml
    runs-on: runs-on=${{ github.run_id }}/runner=small
    steps:
      # required for magic-cache from runs-on to function with artifact upload/download (see https://runs-on.com/caching/magic-cache/#actionsupload-artifact-compatibility)
      - uses: runs-on/action@v2

      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        with:
          persist-credentials: false

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

      - name: Download Linux amd64 snapshot
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 #v6.0.0
        with:
          name: linux-build_linux_amd64_v1
          path: snapshot/linux-build_linux_amd64_v1

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