MCP Outline Server

name: Build and Publish Docker Image on: push: branches: - main tags: - 'v*' pull_request: branches: - main env: REGISTRY: ghcr.io jobs: build: runs-on: ubuntu-latest permissions: contents: read packages: write steps: - name: Checkout repository uses: actions/checkout@v5 - name: Set image name to lowercase id: image run: echo "name=${GITHUB_REPOSITORY,,}" >> $GITHUB_OUTPUT - 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 GitHub Container Registry if: github.event_name != 'pull_request' uses: docker/login-action@v3 with: registry: ${{ env.REGISTRY }} username: ${{ github.actor }} password: ${{ secrets.GITHUB_TOKEN }} - name: Extract metadata (tags, labels) id: meta uses: docker/metadata-action@v5 with: images: ${{ env.REGISTRY }}/${{ steps.image.outputs.name }} tags: | # Tag with version on release tags (v1.0.0 -> 1.0.0) type=semver,pattern={{version}} # Tag with major.minor on release tags (v1.0.0 -> 1.0) type=semver,pattern={{major}}.{{minor}} # Tag with major on release tags (v1.0.0 -> 1) type=semver,pattern={{major}} # Tag with 'latest' on main branch type=raw,value=latest,enable={{is_default_branch}} # Tag with branch name type=ref,event=branch # Tag with PR number for PRs type=ref,event=pr # Tag with commit SHA (short form) type=sha,format=short - name: Build Docker image (amd64 for testing) uses: docker/build-push-action@v6 with: context: . push: false platforms: linux/amd64 tags: ${{ env.REGISTRY }}/${{ steps.image.outputs.name }}:test labels: ${{ steps.meta.outputs.labels }} cache-from: type=gha cache-to: type=gha,mode=max load: true - name: Test Docker image run: | # Start container in background docker run -d --name test-container \ -p 3000:3000 \ -e OUTLINE_API_KEY=test-key \ -e OUTLINE_API_URL=http://localhost:3030/api \ ${{ env.REGISTRY }}/${{ steps.image.outputs.name }}:test # Wait for container to be healthy (max 30 seconds) # Note: /health checks server is running, /ready checks Outline connectivity echo "Waiting for container to be healthy..." for i in {1..30}; do if curl -sf http://localhost:3000/health > /dev/null 2>&1; then echo "✅ Container is healthy" break fi if [ $i -eq 30 ]; then echo "❌ Container failed to become healthy" docker logs test-container exit 1 fi sleep 1 done # Cleanup docker stop test-container docker rm test-container - name: Build Docker image (multi-arch validation) uses: docker/build-push-action@v6 with: context: . push: false platforms: linux/amd64,linux/arm64 tags: ${{ steps.meta.outputs.tags }} labels: ${{ steps.meta.outputs.labels }} cache-from: type=gha cache-to: type=gha,mode=max - name: Push Docker image to registry if: startsWith(github.ref, 'refs/tags/v') uses: docker/build-push-action@v6 with: context: . push: true platforms: linux/amd64,linux/arm64 tags: ${{ steps.meta.outputs.tags }} labels: ${{ steps.meta.outputs.labels }} cache-from: type=gha cache-to: type=gha,mode=max - name: Image published if: startsWith(github.ref, 'refs/tags/v') run: | echo "✅ Docker image published to ${{ env.REGISTRY }}/${{ steps.image.outputs.name }}" echo "📦 Tags: ${{ steps.meta.outputs.tags }}" echo "" echo "To use this image:" echo " docker pull ${{ env.REGISTRY }}/${{ steps.image.outputs.name }}:${{ steps.meta.outputs.version }}"