Sebastian Krüger
2c0e63e2ef
- Add GitHub Actions workflow for automated Docker builds - Build and push to GitHub Container Registry (ghcr.io) - Support for multi-platform builds (linux/amd64, linux/arm64) - Automatic tagging based on branch, PR, semver, and SHA - Generate artifact attestations for supply chain security - Build on push to main, tags, PRs, and manual dispatch 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
75 lines
2.0 KiB
YAML
75 lines
2.0 KiB
YAML
name: Build and Push Docker Image
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on:
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push:
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branches:
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- main
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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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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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build-and-push:
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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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id-token: write
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attestations: write
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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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 into registry ${{ env.REGISTRY }}
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if: github.event_name != 'pull_request'
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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) for Docker
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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 }}
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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,prefix={{branch}}-
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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-and-push
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uses: docker/build-push-action@v6
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with:
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context: .
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push: ${{ github.event_name != 'pull_request' }}
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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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platforms: linux/amd64,linux/arm64
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- name: Generate artifact attestation
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if: github.event_name != 'pull_request'
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uses: actions/attest-build-provenance@v2
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with:
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subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
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subject-digest: ${{ steps.build-and-push.outputs.digest }}
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push-to-registry: true
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