diff --git a/.github/workflows/generator-test.yml b/.github/workflows/generator-test.yml
index da0d07f7..d900c4f0 100644
--- a/.github/workflows/generator-test.yml
+++ b/.github/workflows/generator-test.yml
@@ -6,18 +6,11 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: devcontainers/ci@v0.3
         with:
-          node-version: 18
-      - uses: denoland/setup-deno@v1
-        with:
-          deno-version: "1.34.0"
-      - uses: actions/setup-java@v4
-        with:
-          java-version: 21
-          distribution: 'microsoft'
-      - run: make run test
-        working-directory: ./cli
+          runCmd: |
+            cd cli
+            make run test
       - uses: actions/upload-artifact@v4
         with:
           path: 
diff --git a/Dockerfile b/Dockerfile
index 0796163b..899ec75c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,4 +14,8 @@ RUN gem install jekyll bundler
 ENV DENO_INSTALL="$HOME/.deno"
 ENV DENO_INSTALL_ROOT="$HOME/.deno"
 RUN curl -fsSL https://deno.land/x/install/install.sh | sh
-ENV PATH="${PATH}:$HOME/.deno/bin"
\ No newline at end of file
+ENV PATH="${PATH}:$HOME/.deno/bin"
+
+ENV JAVA_HOME=/opt/java/openjdk
+COPY --from=eclipse-temurin:21 $JAVA_HOME $JAVA_HOME
+ENV PATH="${JAVA_HOME}/bin:${PATH}"
\ No newline at end of file