Access secrets in build

Author: Chessray

.github/workflows/gradle.yml

@@ -23,4 +23,7 @@ jobs:
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: Build with Gradle
+      env:
+        ossrhUsername: ${{ secrets.OSSRHUSERNAME }}
+        ossrhPassword: ${{ secrets.OSSRHPASSWORD }}
       run: ./gradlew build