Add multistage docker file for ease of use (#41)

3 files changed, 68 insertions, 8 deletions

diff --git a/.dockerignore b/.dockerignore
index 94810d0..5ea3dee 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,5 +1,9 @@
-*
-!target/*-runner
-!target/*-runner.jar
-!target/lib/*
-!target/quarkus-app/*
\ No newline at end of file
+.devcontainer
+.git
+.gitattributes
+.github
+.vscode
+out
+node_modules
+.env*
+src/main/docker
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bc2337e..82188ba 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,26 +12,35 @@ jobs:
 
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        image-type: [ native, multistage ]
+
     steps:
     - uses: actions/checkout@v3
 
     - name: Use Node.js 18.x
+      if: matrix.image-type == 'native'
       uses: actions/setup-node@v3
       with:
         node-version: 18.x
         cache: 'yarn'
     - name: Install Node.js packages
+      if: matrix.image-type == 'native'
       run: yarn install
     - name: Run build injection
+      if: matrix.image-type == 'native'
       run: yarn inject
 
     - name: Use Java 17
+      if: matrix.image-type == 'native'
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
         java-version: '17'
         cache: 'maven'
     - name: Maven package
+      if: matrix.image-type == 'native'
       run: mvn package -Pnative -Dquarkus.native.container-build=true -Dquarkus.container-image.build=true
 
     - name: Setup Docker buildx
@@ -52,9 +61,8 @@ jobs:
       with:
         context: .
         push: true
-        file: src/main/docker/Dockerfile.native
-        tags: ${{ steps.meta.outputs.tags }}
+        file: src/main/docker/Dockerfile.${{ matrix.image-type }}
+        tags: ${{ env.IMAGE_NAME }}:${{ matrix.image-type }}
         labels: ${{ steps.meta.outputs.labels }}
         cache-from: type=gha
         cache-to: type=gha,mode=max
-
diff --git a/src/main/docker/Dockerfile.multistage b/src/main/docker/Dockerfile.multistage
new file mode 100644
index 0000000..a521a09
--- /dev/null
+++ b/src/main/docker/Dockerfile.multistage
@@ -0,0 +1,48 @@
+## Stage 1: install yarn dependencies from cache
+FROM node:current AS base-yarn
+WORKDIR /app
+COPY package*.json ./
+COPY yarn.lock     ./
+COPY .yarnrc.yml   ./
+COPY .yarn         ./.yarn
+RUN yarn install --immutable --immutable-cache
+
+## Stage 2 : build with yarn
+FROM base-yarn AS build-yarn
+WORKDIR /app
+COPY --from=base-yarn /app/package.json   ./
+COPY --from=base-yarn /app/yarn.lock      ./
+COPY --from=base-yarn /app/.yarnrc.yml    ./
+COPY --from=base-yarn /app/.yarn/cache    ./.yarn/cache
+COPY --from=base-yarn /app/.yarn/plugins  ./.yarn/plugins
+COPY --from=base-yarn /app/.yarn/releases ./.yarn/releases
+RUN yarn install
+COPY next-env.d.ts      /app
+COPY next.config.js     /app
+COPY postcss.config.js  /app
+COPY tailwind.config.js /app
+COPY tsconfig.json      /app
+COPY src                /app/src
+## outputs to /app/out
+RUN yarn build
+
+## Stage 3 : build with maven builder image with native capabilities
+FROM quay.io/quarkus/ubi-quarkus-graalvmce-builder-image:22.3-java17 AS build-quarkus
+USER root
+RUN microdnf -y install --nodocs maven
+COPY --chown=quarkus:quarkus pom.xml /code/
+USER quarkus
+WORKDIR /code
+RUN mvn -B org.apache.maven.plugins:maven-dependency-plugin:3.1.2:go-offline
+COPY --from=build-yarn /app/out /code/src/main/resources/META-INF/resources
+COPY src /code/src
+RUN mvn -Pnative clean package
+
+## Stage 4 : create the docker final image
+FROM quay.io/quarkus/quarkus-distroless-image:2.0 AS release
+COPY --from=build-quarkus /code/target/*-runner /application
+
+EXPOSE 8080
+USER nonroot
+
+CMD ["./application", "-XX:+PrintGC", "-XX:+PrintGCTimeStamps", "-XX:+VerboseGC", "+XX:+PrintHeapShape", "-Xmx128m", "-Dquarkus.http.host=0.0.0.0"]