Update README.md

Update README.md

Update README.md

Update .github/workflows/test.yml

Fix action.sh

Fix GRADLE_METADATA_GRADLE_WRAPPER_ARGS

Update .github/workflows/test.yml

Fix unused GRADLE_METADATA_ACTION_VERSION variable

Update README.md

Fix action output

Update gradle/init.gradle

Fix source-compatibility & target-compatibility output

Fix gradle/init.gradle

Update action.sh

Add check for JAVA_HOME env