feat: add Docker image

.github/workflows/continuous-integration.yml

@@ -57,3 +57,10 @@ jobs:
         run: yarn build:cli
       - name: 'Test cli'
         run: yarn test:cli
+
+  build-docker-cli:
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - uses: actions/checkout@v6
+      - uses: docker/build-push-action@v7

.github/workflows/release.yml

@@ -49,7 +49,7 @@ jobs:
                 release_id: release.data.id,
                 name: file,
                 data: await fs.readFileSync(`./dist/cli/${file}`),
-              });           
+              });
             }
 
   release-library:
@@ -85,3 +85,26 @@ jobs:
           npm install --global npm@latest
           cd dist/angular-server-side-configuration
           npm publish --tag ${{ steps.npm_tag.outputs.npm_tag }}
+
+  release-docker-cli:
+    runs-on: ubuntu-latest
+    needs: release-cli
+    permissions:
+      packages: write
+    steps:
+      - uses: actions/checkout@v6
+      - uses: docker/login-action@v4
+        with:
+          registry: https://ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - run: |
+          ref_name="${{ github.ref_name }}"
+          echo "VERSION=${ref_name#v}" >> $GITHUB_ENV
+      - uses: docker/build-push-action@v7
+        with:
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: |
+            ghcr.io/kyubisation/angular-server-side-configuration:latest
+            ghcr.io/kyubisation/angular-server-side-configuration:${{ env.VERSION }}

Dockerfile

@@ -0,0 +1,19 @@
+FROM --platform=$BUILDPLATFORM docker.io/library/golang:alpine AS build
+RUN apk add --no-cache jq
+ADD package.json go.mod go.sum /src/
+ADD cli /src/cli
+WORKDIR /src/cli
+RUN --mount=type=cache,target=/root/.cache/go-build \
+  --mount=type=cache,target=/root/go/pkg/mod \
+  <<EOF
+  version=$(jq -r .version <../package.json)
+  export GOOS=$TARGETOS GOARCH=$TARGETARCH
+  go build -ldflags="-s -w -X main.CliVersion=$version" -o ngssc
+EOF
+
+FROM scratch AS run
+COPY --from=build /src/cli/ngssc /usr/bin/ngssc
+ENTRYPOINT ["ngssc"]
+
+LABEL org.opencontainers.image.source="https://github.com/kyubisation/angular-server-side-configuration"
+LABEL org.opencontainers.image.description="angular-server-side-configuration CLI tool"