name: Docker Multi-Arch Build
on:
push:
tags:
- 'v*.*.*'
branches:
- main
pull_request:
branches:
- main
workflow_dispatch:
env:
REGISTRY_DOCKERHUB: docker.io
REGISTRY_GHCR: ghcr.io
# Docker Hub uses different username than GitHub
DOCKERHUB_IMAGE: ${{ secrets.DOCKERHUB_USERNAME }}/mcp-server-terminal
GHCR_IMAGE: ${{ github.repository }}
jobs:
build-and-push:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
id-token: write
attestations: write
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to Docker Hub
if: github.event_name != 'pull_request'
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY_DOCKERHUB }}
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Log in to GitHub Container Registry
if: github.event_name != 'pull_request'
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY_GHCR }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata
id: meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.REGISTRY_DOCKERHUB }}/${{ env.DOCKERHUB_IMAGE }}
${{ env.REGISTRY_GHCR }}/${{ env.GHCR_IMAGE }}
tags: |
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=raw,value=latest,enable={{is_default_branch}}
- name: Build and push Docker image
id: build
uses: docker/build-push-action@v5
with:
context: .
platforms: linux/amd64,linux/arm64
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
build-args: |
VERSION=${{ steps.meta.outputs.version }}
- name: Generate artifact attestation
if: github.event_name != 'pull_request'
uses: actions/attest-build-provenance@v1
with:
subject-name: ${{ env.REGISTRY_GHCR }}/${{ env.GHCR_IMAGE }}
subject-digest: ${{ steps.build.outputs.digest }}
push-to-registry: true