name: Docker Build and Push

on:
    push:
        branches: [main]
    release:
        types: [published]
    workflow_dispatch:

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

        steps:
            - uses: actions/checkout@v4

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

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

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

            - name: Build and push
              id: build
              uses: docker/build-push-action@v6
              with:
                  context: .
                  push: true
                  tags: ${{ steps.meta.outputs.tags }}
                  labels: ${{ steps.meta.outputs.labels }}
                  cache-from: type=gha
                  cache-to: type=gha,mode=max

            - name: Run Trivy vulnerability scanner
              uses: aquasecurity/trivy-action@0.27.0
              with:
                  image-ref: ${{ steps.build.outputs.digest }}
                  format: 'sarif'
                  output: 'trivy-results.sarif'

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