Add support for parameters to start and update gradle to compile full jar

build.gradle

@@ -26,4 +26,19 @@ dependencies {
     compile 'com.google.oauth-client:google-oauth-client-jetty:1.23.0'
     compile 'com.google.apis:google-api-services-calendar:v3-rev305-1.23.0'
     compile 'com.google.guava:guava:29.0-jre'
+    compile group: 'commons-cli', name: 'commons-cli', version: '1.3.1'
+    compile group: 'net.sourceforge.argparse4j', name: 'argparse4j', version: '0.8.1'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.13.3'
+    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.13.3'
+}
+
+jar {
+    manifest {
+        attributes(
+                'Main-Class': 'de.jeyp91.App'
+        )
+    }
+    from {
+        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
 }