workaround for trivy scanner rate limiting

.github/workflows/trivy.yml

@@ -14,21 +14,33 @@ jobs:
  - name: Harden Runner
  uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
  with:
- disable-sudo: true
+ disable-sudo: false
  egress-policy: block
  allowed-endpoints: >
  api.github.com:443
  ghcr.io:443
  github.com:443
  pkg-containers.githubusercontent.com:443
  - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+ - name: Trivy Cache
+ uses: yogeshlonkar/trivy-cache-action@v0
+ with:
+ gh-token: ${{ secrets.GITHUB_TOKEN }}
  - name: Run Trivy vulnerability scanner
  uses: aquasecurity/trivy-action@6e7b7d1fd3e4fef0c5fa8cce1229c54b2c9bd0d8 # v0.24.0
+ continue-on-error: true
  with:
  scan-type: fs
  format: sarif
- output: trivy-results.sarif
+ cache-dir: .trivy
+ output: results.sarif
+ - name: Check file existence
+ id: check_files
+ uses: andstor/file-existence-action@076e0072799f4942c8bc574a82233e1e4d13e9d6 # v3.0.0
+ with:
+ files: results.sarif
  - name: Upload Trivy scan results to GitHub Security tab
  uses: github/codeql-action/upload-sarif@461ef6c76dfe95d5c364de2f431ddbd31a417628 # v3.26.9
+ if: steps.check_files.outputs.files_exists == 'true'
  with:
- sarif_file: trivy-results.sarif
+ sarif_file: results.sarif