changed base container image

Author: tsviz

.github/workflows/ci.yml

@@ -221,7 +221,6 @@ jobs:
       # and tag it with the current run number from the github action workflow run
       - name: Docker build
         run: |
-          ls -l target
           docker build . -t ghcr.io/octodemo/${{ github.repository }}:${{ github.run_number }}
       - name: Log in to the GH Container Registry
         uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9 # using the docker login action from the github marketplace - github.com/marketplace/actions/docker-login

Dockerfile

@@ -1,4 +1,4 @@
-FROM cimg/openjdk:18.0.2
+FROM openjdk:21-slim-buster
 RUN mkdir workspace
 WORKDIR /workspace/
 COPY target/SalesManager-*-SNAPSHOT.jar .