GitHub Action Improvement

- Use JDK 21 to avoid build warnings
- Don't compress a ZIP archive

Author: schrieveslaach

.github/workflows/build.yaml

@@ -17,15 +17,16 @@ jobs:
          - uses: actions/setup-java@v4
            with:
                distribution: temurin
-               java-version: 17
+               java-version: 21
 
          - name: Setup Gradle
            uses: gradle/actions/setup-gradle@v4
 
          - name: Execute Gradle build
-           run: ./gradlew buildPlugin --no-daemon
+           run: ./gradlew buildPlugin
 
          - uses: actions/upload-artifact@v4
            with:
-             name: ethersync-plugin.zip
-             path: build/distributions/ethersync-*.zip
+               name: ethersync-plugin
+               path: build/distributions/ethersync-*.zip
+               compression-level: 0

DEVELOPMENT.md

@@ -1,6 +1,6 @@
 # IntelliJ plugin
 
-Make sure you have at least a JDK 17 installed on your machine and that the
+Make sure you have at least a JDK 21 installed on your machine and that the
 `JAVA_HOME` variable points to the JDK's home directory.
 
 ## How to run locally (without IDE)