xget/.github/workflows/image.yml

name: Build and Push Image

on:
  push:
    branches:
      - main
      - develop
    tags:
      - 'v*'
    paths-ignore:
      - '**.md'
      - 'docs/**'
      - 'test/**'
      - 'scripts/**'
      - '.gitignore'
      - '.editorconfig'
      - 'LICENSE'
  pull_request:
    branches:
      - main
    paths-ignore:
      - '**.md'
      - 'docs/**'
      - 'test/**'
      - 'scripts/**'
      - '.gitignore'
      - '.editorconfig'
      - 'LICENSE'
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    outputs:
      image-tags: ${{ steps.meta.outputs.tags }}
      image-digest: ${{ steps.build-and-push.outputs.digest }}
    permissions:
      contents: read
      packages: write
      id-token: write
      attestations: write

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

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

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

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha,prefix={{branch}}-
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push image
        id: build-and-push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Generate artifact attestation
        uses: actions/attest-build-provenance@v1
        with:
          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
          subject-digest: ${{ steps.build-and-push.outputs.digest }}
          push-to-registry: true

  security-scan:
    runs-on: ubuntu-latest
    needs: build-and-push
    if: github.event_name != 'pull_request'
    permissions:
      contents: read
      packages: read
      security-events: write

    steps:
      - name: Debug outputs
        run: |
          echo "Image tags: ${{ needs.build-and-push.outputs.image-tags }}"
          echo "Image digest: ${{ needs.build-and-push.outputs.image-digest }}"
          echo "Registry: ${{ env.REGISTRY }}"
          echo "Image name: ${{ env.IMAGE_NAME }}"

      - name: Set image for scanning
        id: scan-image
        run: |
          FIRST_TAG=$(echo "${{ needs.build-and-push.outputs.image-tags }}" | head -n1)
          echo "image-ref=${FIRST_TAG}" >> $GITHUB_OUTPUT

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          image-ref: ${{ steps.scan-image.outputs.image-ref }}
          format: 'sarif'
          output: 'trivy-results.sarif'

      - name: Upload Trivy scan results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v4
        if: always()
        with:
          sarif_file: 'trivy-results.sarif'