helm-external-secrets/.github/workflows/dlc.yml

name: Dependency License Checks

on:
  pull_request:
    paths:
      - "go.mod"
  workflow_dispatch: {}

permissions:
  contents: read

env:
  HAS_FOSSA_KEY: ${{ secrets.FOSSA_API_KEY != '' }}

jobs:
  fossa-scan:
    runs-on: ubuntu-latest
    steps:
      - uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
        if: ${{ env.HAS_FOSSA_KEY == 'true' }}
        with:
          egress-policy: audit
      - name: "Checkout Code"
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        if: ${{ env.HAS_FOSSA_KEY == 'true' }}
        with:
          persist-credentials: false

      - name: "Install FOSSA CLI"
        if: ${{ env.HAS_FOSSA_KEY == 'true' }}
        run: |
          curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/fossas/fossa-cli/master/install-latest.sh | bash -s -- -b "$RUNNER_TEMP/bin" v3.17.1
          echo "$RUNNER_TEMP/bin" >> "$GITHUB_PATH"
          "$RUNNER_TEMP/bin/fossa" --version

      - name: "Run FOSSA Scan"
        id: fossa_scan
        if: ${{ env.HAS_FOSSA_KEY == 'true' }}
        continue-on-error: true
        env:
          FOSSA_API_KEY: ${{ secrets.FOSSA_API_KEY }}
          FOSSA_BRANCH: ${{ github.head_ref || github.ref_name }}
          FOSSA_REVISION: ${{ github.event.pull_request.head.sha || github.sha }}
        run: |
          fossa analyze --debug --branch "$FOSSA_BRANCH" --revision "$FOSSA_REVISION" >"$RUNNER_TEMP/fossa-analyze.stdout" 2>"$RUNNER_TEMP/fossa-analyze.stderr"

      - name: "Report FOSSA Scan Failure"
        if: ${{ env.HAS_FOSSA_KEY == 'true' && steps.fossa_scan.outcome == 'failure' }}
        run: |
          if [ -f /tmp/fossa-analyze-scan-summary.txt ]; then
            echo "FOSSA analyze summary:"
            cat /tmp/fossa-analyze-scan-summary.txt
            summary=$(tail -n 20 /tmp/fossa-analyze-scan-summary.txt | tr '\n' ' ' | sed 's/%/%25/g; s/\r/%0D/g')
            echo "::error::${summary}"
          elif [ -f "$RUNNER_TEMP/fossa-analyze.stderr" ]; then
            echo "FOSSA analyze stderr:"
            cat "$RUNNER_TEMP/fossa-analyze.stderr"
            if grep -q "Invalid project permission" "$RUNNER_TEMP/fossa-analyze.stderr"; then
              echo "::warning::FOSSA scan skipped because the configured API key does not have project edit permission in the FOSSA organization."
              exit 0
            fi
            summary=$(tail -n 20 "$RUNNER_TEMP/fossa-analyze.stderr" | tr '\n' ' ' | sed 's/%/%25/g; s/\r/%0D/g')
            echo "::error::${summary}"
          else
            echo "::error::FOSSA scan failed before writing /tmp/fossa-analyze-scan-summary.txt"
          fi
          exit 1

      - name: "Run FOSSA Test"
        id: fossa_test
        if: ${{ env.HAS_FOSSA_KEY == 'true' && steps.fossa_scan.outcome == 'success' }}
        continue-on-error: true
        env:
          FOSSA_API_KEY: ${{ secrets.FOSSA_API_KEY }}
          FOSSA_REVISION: ${{ github.event.pull_request.head.sha || github.sha }}
        run: |
          fossa test --debug --revision "$FOSSA_REVISION" >"$RUNNER_TEMP/fossa-test.stdout" 2>"$RUNNER_TEMP/fossa-test.stderr"

      - name: "Report FOSSA Test Failure"
        if: ${{ env.HAS_FOSSA_KEY == 'true' && steps.fossa_test.outcome == 'failure' }}
        run: |
          if [ -f "$RUNNER_TEMP/fossa-test.stderr" ]; then
            echo "FOSSA test stderr:"
            cat "$RUNNER_TEMP/fossa-test.stderr"
            summary=$(tail -n 20 "$RUNNER_TEMP/fossa-test.stderr" | tr '\n' ' ' | sed 's/%/%25/g; s/\r/%0D/g')
            echo "::error::${summary}"
          else
            echo "::error::FOSSA test failed. No stderr file was captured."
          fi
          exit 1