Cleanup build

.github/workflows/Android-CI.yml

@@ -101,7 +101,7 @@ jobs:
           distribution: 'adopt'
           java-version: ${{ matrix.java_version }}
       - name: build release
-        run: ./gradlew assembleRelease
+        run: ./gradlew assemble
         env:
           VERSION: ${{ github.ref }}
       - name: investigate aar

IOIOLibAndroid/build.gradle

@@ -25,4 +25,4 @@ publishing {
             }
         }
     }
-}
+}

IOIOLibPC/build.gradle

@@ -1,16 +1,18 @@
-apply plugin: 'java-library'
+plugins {
+    id 'java-library'
+}
 
 javadoc {
     source = fileTree(dir: 'src/main/java')
     failOnError = false
 }
 
-task javadocJar(type: Jar) {
+tasks.register('javadocJar', Jar) {
     archiveClassifier = 'javadoc'
     from javadoc
 }
 
-task sourcesJar(type: Jar) {
+tasks.register('sourcesJar', Jar) {
     archiveClassifier = 'sources'
     from sourceSets.main.allSource
 }
@@ -23,3 +25,8 @@ dependencies {
     implementation 'com.sparetimelabs:purejavacomm:1.0.1'
     api project(":IOIOLibCore")
 }
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}