trailofbits-buttercup/.github/workflows/docker.yml

name: Docker Build and Push

on:
  release:
    types: [created]
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]

env:
  REGISTRY: ghcr.io
  BASE_IMAGE_NAME: ${{ github.repository }}/buttercup

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - component: orchestrator
            dockerfile: ./orchestrator/Dockerfile
          - component: fuzzer
            dockerfile: ./fuzzer/dockerfiles/runner_image.Dockerfile
          - component: patcher
            dockerfile: ./patcher/Dockerfile
          - component: seed-gen
            dockerfile: ./seed-gen/Dockerfile
          - component: program-model
            dockerfile: ./program-model/Dockerfile
    permissions:
      contents: read
      packages: write

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

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

      - name: Log in to the Container registry
        if: github.event_name != 'pull_request' || startsWith(github.head_ref, 'ci/')
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}-${{ matrix.component }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ${{ matrix.dockerfile }}
          push: ${{ github.event_name != 'pull_request' || startsWith(github.head_ref, 'ci/') }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
        env:
          DOCKER_BUILD_RECORD_RETENTION_DAYS: ${{ github.ref_type == 'tag' || github.event_name == 'release' && '0' || '7' }}