upgrade to JKD21. Also upgrades groovy deps, as those would no longer build.

.github/workflows/codeql-analysis.yml

@@ -48,7 +48,7 @@ jobs:
       uses: actions/setup-java@v4
       with:
         distribution: 'temurin'
-        java-version: '17'
+        java-version: '21'
         overwrite-settings: false
 
       # Initializes the CodeQL tools for scanning.

.github/workflows/release_backend.yml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           overwrite-settings: false
       - name: Cache local Maven repository
         uses: actions/cache@v2

.github/workflows/run_autodoc.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 21
       - name: Build Backend
         run: mvn install -T 1C -DskipTests -pl '!executable'
       - name: Run AutoDoc

.github/workflows/test_backend.yml

@@ -30,7 +30,7 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           overwrite-settings: false
       - name: Build Backend
         run: mvn -T 1C install -pl backend -DskipTests -am

.github/workflows/test_cypress.yml

@@ -37,7 +37,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           overwrite-settings: false
 
       - name: Build Backend

backend.Dockerfile

@@ -7,7 +7,7 @@ COPY .git .
 RUN git describe --tags |  sed 's/^v//' > git_describe.txt
 
 # Builder
-FROM maven:3.8-openjdk-17-slim AS builder
+FROM maven:3.9-eclipse-temurin-21 AS builder
 
 WORKDIR /app
 

backend/pom.xml

@@ -163,10 +163,9 @@
             <version>2.9.1</version>
         </dependency>
         <dependency>
-            <groupId>org.codehaus.groovy</groupId>
+            <groupId>org.apache.groovy</groupId>
             <artifactId>groovy</artifactId>
-            <version>3.0.13</version>
-            <classifier>indy</classifier>
+            <version>4.0.24</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>

pom.xml

@@ -17,12 +17,12 @@
 	</parent>
 
 	<properties>
-		<java.required>17</java.required>
-		<lombok.version>1.18.24</lombok.version>
+		<java.required>21</java.required>
+		<lombok.version>1.18.36</lombok.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>${java.required}</maven.compiler.source>
 		<maven.compiler.target>${java.required}</maven.compiler.target>
-		<maven-dependency-plugin.version>3.3.0</maven-dependency-plugin.version>
+		<maven-dependency-plugin.version>3.8.1</maven-dependency-plugin.version>
 		<maven.build.timestamp.format>yyyy-MM-dd'T'HH:mm:ssXXX</maven.build.timestamp.format>
 		<build.time>${maven.build.timestamp}</build.time>
 		<revision>0.0.0-SNAPSHOT</revision>