docker-image.yml

name: Docker Image CI

on:
  push:
    branches:
      - main
    paths:
      - 'Dockerfile'
      - 'pingpanda.sh'
      - '.github/workflows/docker-image.yml'
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
      security-events: write

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: amd64,arm64,arm

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log into GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get short Git commit hash
        id: vars
        run: echo "GIT_COMMIT_SHORT=$(git rev-parse --short HEAD)" >> $GITHUB_ENV

      - name: Convert repository owner and name to lowercase
        id: repo_info
        run: |
          echo "REPO_OWNER=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
          echo "REPO_NAME=$(echo ${{ github.event.repository.name }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          push: true
          tags: |
            ghcr.io/${{ env.REPO_OWNER }}/${{ env.REPO_NAME }}:latest
            ghcr.io/${{ env.REPO_OWNER }}/${{ env.REPO_NAME }}:${{ env.GIT_COMMIT_SHORT }}

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          scan-type: image
          image-ref: ghcr.io/${{ env.REPO_OWNER }}/${{ env.REPO_NAME }}:latest
          format: 'sarif'
          output: 'trivy-results.sarif'
          severity: 'MEDIUM,CRITICAL,HIGH'
          hide-progress: false

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