feat: Bump JDK target to Java 21

Author: shymega

.github/workflows/ci.yml

@@ -9,10 +9,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: "recursive"
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: "17"
+          java-version: "21"
           distribution: "temurin"
           cache: maven
       - name: Build with Maven

.github/workflows/codeql.yml

@@ -23,10 +23,10 @@ jobs:
       with:
         languages: java
 
-    - name: Set up JDK 17
+    - name: Set up JDK 21
       uses: actions/setup-java@v4
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'temurin'
         cache: maven
 

Dockerfile

@@ -1,12 +1,12 @@
-FROM docker.io/maven:3.8-eclipse-temurin-17 AS build
+FROM docker.io/maven:3.8-eclipse-temurin-21 AS build
 
 WORKDIR /home/app
 COPY . ./
 
 RUN git submodule update --init --recursive \
     && mvn -DskipTests clean package
 
-FROM docker.io/eclipse-temurin:17-jre AS app
+FROM docker.io/eclipse-temurin:21-jre AS app
 
 ARG OTA_VERSION=0.1.0
 

flake.nix

@@ -34,7 +34,7 @@
                   languages = {
                     java = {
                       enable = true;
-                      jdk.package = pkgs.jdk17;
+                      jdk.package = pkgs.jdk21;
                       maven.enable = true;
                     };
                   };

pom.xml

@@ -16,7 +16,7 @@
     <name>OTA server solution, developed for Planet Computers Ltd, with cloud backing.</name>
     <description>OTA server solution, developed for Planet Computers Ltd, with cloud backing.</description>
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>