Java 21

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
       - name: Setup build number
         run: echo "BUILD_NUMBER=$(echo $GITHUB_SHA | cut -c 1-6)" >> $GITHUB_ENV

common/src/main/resources/weatherchanger.mixins.json

@@ -2,7 +2,7 @@
   "required": true,
   "minVersion": "0.8",
   "package": "me.lucaslah.weatherchanger.mixin",
-  "compatibilityLevel": "JAVA_17",
+  "compatibilityLevel": "JAVA_21",
   "mixins": [
   ],
   "client": [