117 lines
4.1 KiB
YAML
117 lines
4.1 KiB
YAML
name: Build and Push Docker Images
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on:
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push:
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branches:
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- main
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- develop
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tags:
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- 'v*'
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pull_request:
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branches:
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- main
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- develop
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pull_request_target:
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types: [labeled]
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workflow_dispatch:
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env:
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REGISTRY: ghcr.io
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IMAGE_NAME: ${{ github.repository }}
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jobs:
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# Security check for fork PRs
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security-check:
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runs-on: ubuntu-latest
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if: github.event_name == 'pull_request'
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permissions:
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pull-requests: read
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outputs:
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is_fork: ${{ steps.check.outputs.is_fork }}
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steps:
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- name: Check if PR is from fork
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id: check
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run: |
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if [ "${{ github.event.pull_request.head.repo.full_name }}" != "${{ github.repository }}" ]; then
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echo "is_fork=true" >> $GITHUB_OUTPUT
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echo "::warning::This PR is from a fork. Builds from forks require manual approval for security."
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else
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echo "is_fork=false" >> $GITHUB_OUTPUT
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fi
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build-and-push:
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needs: security-check
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# Run on push/tag events (security-check is skipped but that's ok)
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# For PRs, only run on non-fork PRs or manually approved fork PRs
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if: |
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always() && (
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github.event_name == 'push' ||
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github.event_name == 'workflow_dispatch' ||
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(github.event_name == 'pull_request' && needs.security-check.result == 'success' && needs.security-check.outputs.is_fork == 'false') ||
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(github.event_name == 'pull_request_target' && contains(github.event.pull_request.labels.*.name, 'safe-to-build'))
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)
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runs-on: ubuntu-latest
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permissions:
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contents: read
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packages: write
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strategy:
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matrix:
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include:
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- service: web
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dockerfile: docker/web/Dockerfile
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context: .
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- service: caddy
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dockerfile: docker/caddy/Dockerfile
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context: .
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steps:
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- name: Checkout repository
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uses: actions/checkout@v5
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with:
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# For pull_request_target, checkout the PR head
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ref: ${{ github.event_name == 'pull_request_target' && github.event.pull_request.head.sha || '' }}
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Log in to GitHub Container Registry
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if: github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
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uses: docker/login-action@v3
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with:
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registry: ${{ env.REGISTRY }}
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Extract metadata (tags, labels)
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id: meta
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uses: docker/metadata-action@v5
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with:
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images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ matrix.service }}
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tags: |
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type=ref,event=branch
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type=ref,event=pr
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type=semver,pattern={{version}}
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type=semver,pattern={{major}}.{{minor}}
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type=semver,pattern={{major}}
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type=sha
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type=raw,value=latest,enable={{is_default_branch}}
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- name: Build and push Docker image
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id: build
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uses: docker/build-push-action@v6
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with:
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context: ${{ matrix.context }}
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file: ${{ matrix.dockerfile }}
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push: ${{ github.event_name != 'pull_request' && github.event_name != 'pull_request_target' }}
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load: ${{ github.event_name == 'pull_request' || github.event_name == 'pull_request_target' }}
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tags: ${{ steps.meta.outputs.tags }}
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labels: ${{ steps.meta.outputs.labels }}
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cache-from: type=gha
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cache-to: type=gha,mode=max
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# Only specify platforms for push (multi-platform), not for load (single-platform only)
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platforms: ${{ (github.event_name != 'pull_request' && github.event_name != 'pull_request_target') && 'linux/amd64,linux/arm64' || '' }}
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# SBOM and provenance create manifest lists, incompatible with load (PRs)
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sbom: ${{ github.event_name != 'pull_request' && github.event_name != 'pull_request_target' }}
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provenance: ${{ github.event_name != 'pull_request' && github.event_name != 'pull_request_target' }}
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