trivy-image-scan.yml

name: Scan image for vulnerabilities
on:
  workflow_call:
    inputs:
      ECR_REPOSITORY:
        required: true
        type: string
      ECR_REGION:
        required: true
        type: string
    secrets:
      ECR_REGISTRY:
        required: true
      ECR_ROLE_TO_ASSUME:
        required: true

jobs:
  trivy-image-scan:
    name: Trivy Image Scan
    runs-on: ubuntu-latest
    permissions:
      id-token: write # This is required for requesting the JWT
      contents: read  # This is required for actions/checkout
    steps:
      - name: Assume role in Cloud Platform
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ secrets.ECR_ROLE_TO_ASSUME }}
          aws-region: ${{ inputs.ECR_REGION }}

      - name: Login to container repository
        uses: aws-actions/amazon-ecr-login@v2
        id: login-ecr
        with:
          mask-password: true

      - name: Scan for breaking vulnerabilities
        uses: aquasecurity/trivy-action@master
        with:
          image-ref: ${{ secrets.ECR_REGISTRY }}/${{ inputs.ECR_REPOSITORY }}:${{ github.sha }}
          format: 'table'
          exit-code: '1'
          ignore-unfixed: true
          vuln-type: 'os,library'
          severity: 'CRITICAL,HIGH'

      - name: Scan for vulnerabilities (informative, non-breaking)
        uses: aquasecurity/trivy-action@master
        with:
          image-ref: ${{ secrets.ECR_REGISTRY }}/${{ inputs.ECR_REPOSITORY }}:${{ github.sha }}
          format: 'table'
          exit-code: '0'
          ignore-unfixed: false
          vuln-type: 'os,library'
          severity: 'UNKNOWN,LOW,MEDIUM,CRITICAL,HIGH'
        env:
          TRIVY_SKIP_DB_UPDATE: true
          TRIVY_SKIP_JAVA_DB_UPDATE: true