added sourceCompatibility and targetCompatibility to compile a Java 17 compatible plugin

Author: polischuks

.github/workflows/deploy.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up Java
         uses: actions/setup-java@v4
         with:
-          java-version: '21'
+          java-version: '17'
           distribution: 'corretto'
 
       - name: Setup Gradle

build.gradle

@@ -14,7 +14,12 @@ gradlePlugin {
 }
 
 group 'org.hyperskill'
-version '1.6'
+version '1.7'
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+}
 
 publishing {
     publications {