diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml new file mode 100644 index 0000000..1616371 --- /dev/null +++ b/.github/workflows/docker.yml @@ -0,0 +1,76 @@ +name: Docker + +on: + push: + branches: [ "main" ] + tags: [ '*' ] + paths-ignore: + - 'LICENSE' + - 'README.md' + - 'config.example.yaml' + pull_request: + branches: [ "main" ] + +jobs: + # Publish to GitHub Container Registry + publish-ghcr: + runs-on: ubuntu-latest + + name: Docker release to GitHub Container Registry + + strategy: + matrix: + component: + - main + - generator + + env: + REGISTRY: ghcr.io + IMAGE_NAME: ${{ github.repository }}-${{ matrix.component }} + + permissions: + contents: read + packages: write + id-token: write + + steps: + - name: Checkout repository + uses: actions/checkout@v3 + + # Workaround: https://github.com/docker/build-push-action/issues/461 + - name: Setup Docker buildx + uses: docker/setup-buildx-action@v2 + + # Login against a Docker registry except on PR + # https://github.com/docker/login-action + - name: Log into registry ${{ env.REGISTRY }} + if: github.event_name != 'pull_request' + uses: docker/login-action@v2 + with: + registry: ${{ env.REGISTRY }} + username: ${{ github.actor }} + password: ${{ secrets.GITHUB_TOKEN }} + + # Extract metadata (tags, labels) for Docker + # https://github.com/docker/metadata-action + - name: Extract Docker metadata + id: meta + uses: docker/metadata-action@v4 + with: + images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} + + # Build and push Docker image with Buildx (don't push on PR) + # https://github.com/docker/build-push-action + - name: Build and push Docker image + id: build-and-push + uses: docker/build-push-action@v4 + with: + context: . + file: docker/application/Dockerfile + build-args: + - COMPONENT=${{ matrix.component }} + push: ${{ github.event_name != 'pull_request' }} + tags: ${{ steps.meta.outputs.tags }} + labels: ${{ steps.meta.outputs.labels }} + cache-from: type=gha + cache-to: type=gha,mode=max diff --git a/docker/application/Dockerfile b/docker/application/Dockerfile new file mode 100644 index 0000000..9d86ae5 --- /dev/null +++ b/docker/application/Dockerfile @@ -0,0 +1,25 @@ +FROM golang:1.21 AS builder +ARG COMPONENT=main + +WORKDIR /go/src/app + +# Install dependencies +COPY go.mod go.sum ./ +RUN go mod download + +# Copy source code +COPY . . + +# Build the app +RUN make build-${COMPONENT} + +FROM alpine AS runner +ARG COMPONENT=main + +WORKDIR /app + +# Copy the binary from the build stage +COPY --from=builder /go/src/app/bin/${COMPONENT} ./application + +# Run the binary +ENTRYPOINT ["./application"]