container-build-deploy.yaml

name: Image build and deploy

on:
  push:
    branches:
      - main
    tags:
      - "*"
  pull_request:

permissions:
  contents: read

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write
      attestations: write
    outputs:
      image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      digest: ${{ steps.build-and-push.outputs.digest }}
    steps:
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=${{ github.sha }}
            type=ref,event=tag
            type=edge
        env:
          # ghcr.io prefers index level annotations
          DOCKER_METADATA_ANNOTATIONS_LEVELS: index

      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
        with:
          file: Dockerfile
          push: ${{ github.ref == 'refs/heads/main' || startswith(github.event.ref, 'refs/tags/') }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          annotations: ${{ steps.meta.outputs.annotations }}
          build-args: |
            git_sha=${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          provenance: mode=max
          sbom: true

  deploy:
    needs: build-push
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/main' }}
    steps:
      - name: Update deployment
        run: curl -X POST '${{ secrets.DEPLOY_WEBHOOK }}'