release 0.3.0-RC1

Author: alightgoesout

.github/workflows/build.yml

@@ -16,9 +16,9 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 1.8
+    - name: Set up JDK 11
       uses: actions/setup-java@v1
       with:
-        java-version: 1.8
+        java-version: 11
     - name: Build with Gradle
-      run: gradle build
+      run: ./gradlew build

gradle.properties

@@ -1 +1 @@
-version=0.3.0
+version=0.3.0-RC1