Bump project to Java 17

.github/workflows/ci.yml

@@ -42,11 +42,11 @@ jobs:
     - name: Set up Java
       uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
       with:
-        java-version: "11"
+        java-version: "17"
         distribution: "temurin"
 
     - name: Set up Gradle
       uses: gradle/actions/setup-gradle@ac396bf1a80af16236baf54bd7330ae21dc6ece5 # v6
-    
+
     - name: Run copyright and code format checks
       run: ./gradlew --no-daemon spotlessCheck

build.gradle

@@ -14,13 +14,8 @@ subprojects {
     }
 
     java {
-        if(project.property("springBootPluginVersion") == "2.7.13") {
-            sourceCompatibility = JavaVersion.VERSION_11
-            targetCompatibility = JavaVersion.VERSION_11
-        } else {
-            sourceCompatibility = JavaVersion.VERSION_17
-            targetCompatibility = JavaVersion.VERSION_17
-        }
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
 
     ext {

docker/github/Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipse-temurin:11-focal
+FROM eclipse-temurin:17-jammy
 
 # Git is needed in order to update the dls submodule
 RUN apt-get update && apt-get install -y wget protobuf-compiler git

springboot-basic/build.gradle

@@ -9,11 +9,7 @@ dependencies {
     runtimeOnly "io.micrometer:micrometer-registry-prometheus"
     dependencies {
         errorproneJavac('com.google.errorprone:javac:9+181-r4173-1')
-        if (JavaVersion.current().isJava11Compatible()) {
-            errorprone('com.google.errorprone:error_prone_core:2.28.0')
-        } else {
-            errorprone('com.google.errorprone:error_prone_core:2.28.0')
-        }
+        errorprone('com.google.errorprone:error_prone_core:2.28.0')
     }
 }