Merge pull request #2 from cl-a-us/test

Merge update actions to java 17

.github/workflows/build_push_to_ecr.yaml

@@ -1,16 +1,14 @@
 name: build release and push to ECR
-on: 
+on:
   release:
     types: [prereleased, released]
 jobs:
   build_and_push:
     runs-on: ubuntu-latest
     steps:
-
       - name: Checkout
         uses: actions/checkout@v3
 
-
       - name: Login to Public ECR
         uses: docker/login-action@v1
         with:
@@ -19,16 +17,16 @@ jobs:
           password: ${{ secrets.AWS_PROD_ECR_VIADEE_SECRET_ACCESS_KEY }}
         env:
           AWS_REGION: us-east-1
-       
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
-        
+
       - name: Set up JDK 1.11
         uses: actions/setup-java@v3
         with:
-            distribution: 'adopt' # See 'Supported distributions' for available options
-            java-version: '11'
-      
+          distribution: "adopt" # See 'Supported distributions' for available options
+          java-version: "11"
+
       - name: Cache local Maven repository
         uses: actions/cache@v2
         with:
@@ -40,9 +38,7 @@ jobs:
       - name: Maven package
         run: mvn package -B
 
-
-      -
-        name: Docker meta
+      - name: Docker meta
         id: meta
         uses: docker/metadata-action@v3
         with:
@@ -60,5 +56,4 @@ jobs:
           platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}          
-
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/maven.yml

@@ -1,26 +1,25 @@
 # This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
-# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven
 
 name: Java CI with Maven
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up JDK 11
-      uses: actions/setup-java@v3
-      with:
-        java-version: '11'
-        distribution: 'adopt'
-        cache: maven
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml
+      - uses: actions/checkout@v4
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: "17"
+          distribution: "liberica"
+          cache: maven
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml

Dockerfile

@@ -1,4 +1,4 @@
-FROM openjdk:11-slim
+FROM openjdk:17-slim
 COPY target/k8s-demo-app.jar app.jar
 RUN groupadd -g 1000 appuser && \
     useradd -u 1000 -g 1000 appuser

Dockerfile.Multistage

@@ -1,4 +1,4 @@
-FROM maven:3.6-jdk-11-slim as build_container
+FROM maven:3.8-openjdk-17-slim as build_container
 
 WORKDIR /build
 COPY pom.xml .
@@ -8,7 +8,7 @@ COPY  . /usr/src/build
 WORKDIR /usr/src/build
 RUN mvn package -B
 
-FROM openjdk:11-slim
+FROM openjdk:17-slim
 COPY --from=build_container /usr/src/build/target/k8s-demo-app.jar app.jar
 RUN groupadd -g 1000 appuser && \
     useradd -u 1000 -g 1000 appuser

README.md

@@ -40,6 +40,7 @@ mvn clean
 # 'package' contains step 'process-aot' which is needed for native:compile
 mvn package -Pnative 
 mvn native:compile
+# If "[1/8] Initializing..." fails, it might be due to a lag of resources. Try increasing the VM resources.
  ```
 
 ### start native build

src/main/java/de/viadee/k8s/testapp/counter/CounterService.java

@@ -1,7 +1,12 @@
 package de.viadee.k8s.testapp.counter;
 
 import com.zaxxer.hikari.HikariDataSource;
+
+import java.sql.Timestamp;
+import java.util.Optional;
+
 import jakarta.annotation.PostConstruct;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;

src/main/java/de/viadee/k8s/testapp/exception/ExceptionRestController.java

@@ -16,5 +16,4 @@ public String throwException() {
         LOG.error("log exception on error level", runtimeException);
         throw runtimeException;
     }
-
 }

src/main/java/de/viadee/k8s/testapp/readiness/ReadinessController.java

@@ -32,5 +32,4 @@ public ResponseEntity<String> checkReadiness(@RequestParam(required = false, nam
             return ResponseEntity.status(HttpStatus.SERVICE_UNAVAILABLE).build();
         }
     }
-
 }