Initialize Spring Boot docker branch with Drone pipeline

mvnw

@@ -0,0 +1,15 @@
+#!/bin/sh
+set -e
+
+BASE_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+WRAPPER_DIR="$BASE_DIR/.mvn/wrapper"
+WRAPPER_JAR="$WRAPPER_DIR/maven-wrapper.jar"
+PROPERTIES_FILE="$WRAPPER_DIR/maven-wrapper.properties"
+
+if [ ! -f "$WRAPPER_JAR" ]; then
+  URL=$(sed -n 's/^wrapperUrl=//p' "$PROPERTIES_FILE")
+  mkdir -p "$WRAPPER_DIR"
+  curl -fsSL "$URL" -o "$WRAPPER_JAR"
+fi
+
+exec java -classpath "$WRAPPER_JAR" org.apache.maven.wrapper.MavenWrapperMain "$@"