docker-push-input.yaml

name: Build, push, and scan Docker image with input

on:
  workflow_dispatch:
    inputs:
      Dockerfile:
        description: 'Dockerfile path to build'
        required: true
        type: string
      ImageName:
        description: 'Name of the image to build'
        required: true
        type: string
      ImageTag:
        description: 'Tag of the image to build'
        required: true
        type: string
      dry-run:
        description: 'Run the workflow without pushing the Docker image to the registry'
        type: boolean
        required: false
    
env:
  REGISTRY: ghcr.io

jobs:
  build:
    name: Build
    runs-on: [ ubuntu-latest ]

    permissions:
      contents: read
      packages: write
      id-token: write

    steps:
      - name: Print inputs
        run: |
          echo "Dockerfile: ${{ inputs.Dockerfile }}"
          echo "ImageName: ${{ inputs.ImageName }}"
          echo "ImageTag: ${{ inputs.ImageTag }}"
          echo "dry-run: ${{ inputs.dry-run }}"

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Change directory to Dockerfile location
        run: cd $(dirname ${{ inputs.Dockerfile }})

      - name: Install cosign
        uses: sigstore/cosign-installer@v3.7.0
        with:
          cosign-release: 'v2.2.3'
      
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: |
            image=moby/buildkit:latest

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ inputs.ImageName }}
          tags: |
            type=sha
            type=raw,value=${{ inputs.ImageTag }}


      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@v6
        with:
          file: ${{ inputs.Dockerfile }}
          push: ${{ !inputs.dry-run }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          provenance: false
          #platforms: |
          #  linux/amd64

      - name: Sign the published Docker image
        if: ${{ github.event_name != 'pull_request' }}
        env:
          TAGS: ${{ steps.meta.outputs.tags }}
          DIGEST: ${{ steps.build-and-push.outputs.digest }}
        run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST}

  vulnerability-scan:
    permissions:
      contents: read
      packages: read
      security-events: write
    
    name: Vulnerability Scan
    needs: build
    runs-on: [ ubuntu-latest ]
    steps:
      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@0.29.0
        if: success()
        with:
          image-ref: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ inputs.ImageName }}:${{ inputs.ImageTag }}
          ignore-unfixed: true
          format: 'sarif'
          output: 'trivy-results.sarif'
          severity: 'CRITICAL,HIGH,MEDIUM'

      - name: Upload Trivy scan results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v3
        if: always()
        with:
          sarif_file: trivy-results.sarif