name: "Code Analysis"

on:
  push:
    branches: [master]
  pull_request:
    # The branches below must be a subset of the branches above
    branches: [master]
  schedule:
    # At 01:37 every Thursday. Details in https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows#schedule
    - cron: '37 1 * * 4'

jobs:
  create-matrix:
    runs-on: ubuntu-latest
    steps:
      - name: Get languages from repo
        id: set-matrix
        uses: advanced-security/set-codeql-language-matrix@v1
        with:
          access-token: ${{ github.token }}
          endpoint: ${{ github.event.repository.languages_url }}
    outputs:
      matrix: ${{ steps.set-matrix.outputs.languages }}

  code-ql:
    name: CodeQL
    needs: create-matrix
    if: ${{ needs.create-matrix.outputs.matrix != '[]' && github.repository == 'photoview/photoview' }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        language: ${{ fromJSON(needs.create-matrix.outputs.matrix) }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      # Initializes the CodeQL tools for scanning.
      - name: Initialize CodeQL
        uses: github/codeql-action/init@v3
        with:
          languages: ${{ matrix.language }}
          # Run further tests
          queries: security-extended, security-and-quality
          debug: true

      # Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
      - name: Autobuild
        uses: github/codeql-action/autobuild@v3
        with:
          working-directory: ${{ ( matrix.language == 'go' && './api' ) || ( matrix.language == 'javascript' && './ui' ) || '.' }}

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v3
        with:
          category: "/language:${{ matrix.language }}"

  anchore:
    name: Anchore scan code dependencies
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Generate report
        id: scan
        uses: anchore/scan-action@v6
        continue-on-error: true
        with:
          path: "."
          fail-build: false
          add-cpes-if-none: true

      - name: Upload report
        uses: github/codeql-action/upload-sarif@v3
        if: ${{ steps.scan.conclusion == 'success' }}
        with:
          sarif_file: ${{ steps.scan.outputs.sarif }}

      - name: Scan PR source code
        id: scan-fixed
        uses: anchore/scan-action@v6
        if: always() && github.event_name == 'pull_request'
        continue-on-error: true
        with:
          path: "."
          fail-build: false
          add-cpes-if-none: true
          output-format: json
          severity-cutoff: high
          only-fixed: true

      - name: Prepare JSON
        if: ${{ steps.scan-fixed.conclusion == 'success' && github.event_name == 'pull_request' }}
        run: |
          jq '{
            "|": .matches | map({
              "language": .artifact.language,
              "id": .vulnerability.id,
              "severity": .vulnerability.severity,
              "name": .artifact.name,
              "version": .artifact.version,
              "fix-versions": .vulnerability.fix.versions[0],
              "path": .artifact.locations[0].path,
              "description": .vulnerability.description
            })
          }' ${{ steps.scan-fixed.outputs.json }} > vulns.json
          cat vulns.json | jq

      - name: Anchore vulns artifact
        id: anchore-artifact
        uses: actions/upload-artifact@v4
        with:
          name: Anchore-vulns-report
          path: ./vulns.json
          if-no-files-found: warn
          compression-level: 9
          overwrite: true

  hadolint:
    name: Hadolint Dockerfile
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Lint Dockerfile
        id: lint
        uses: hadolint/hadolint-action@v3.1.0
        continue-on-error: true
        with:
          dockerfile: Dockerfile
          config: ${{ github.workspace }}/.hadolint.yaml
          output-file: hadolint.txt
          format: tty
          failure-threshold: error

      - name: Output results
        if: ${{ steps.lint.conclusion == 'success' }}
        run: |
          cat ./hadolint.txt || echo ${HADOLINT_RESULTS}

      - name: Hadolint artifact
        id: hadolint-artifact
        uses: actions/upload-artifact@v4
        with:
          name: hadolint-report
          path: ./hadolint.txt
          if-no-files-found: warn
          compression-level: 9
          overwrite: true

      - name: Lint Dockerfile (sarif)
        uses: hadolint/hadolint-action@v3.1.0
        id: lint-report
        continue-on-error: true
        with:
          dockerfile: Dockerfile
          config: ${{ github.workspace }}/.hadolint.yaml
          output-file: hadolint.sarif
          format: sarif
          failure-threshold: ignore

      - name: Upload report
        uses: github/codeql-action/upload-sarif@v3
        if: ${{ steps.lint-report.conclusion == 'success' }}
        with:
          sarif_file: hadolint.sarif