Initial commit: Hello Spring Boot

.drone.yml

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+kind: pipeline
+type: docker
+name: build
+
+steps:
+  - name: build
+    image: maven:3.9-eclipse-temurin-21
+    commands:
+      - mvn clean package -DskipTests
+
+  - name: test
+    image: maven:3.9-eclipse-temurin-21
+    commands:
+      - mvn test

Dockerfile

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+FROM eclipse-temurin:21-jre-alpine
+COPY target/*.jar app.jar
+EXPOSE 8080
+ENTRYPOINT ["java", "-jar", "/app.jar"]

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.2.2</version>
+    </parent>
+    <groupId>im.puro</groupId>
+    <artifactId>hello-spring</artifactId>
+    <version>0.0.1</version>
+    <name>hello-spring</name>
+
+    <properties>
+        <java.version>21</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

src/main/java/im/puro/hello/HelloApplication.java

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+package im.puro.hello;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@SpringBootApplication
+@RestController
+public class HelloApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(HelloApplication.class, args);
+    }
+
+    @GetMapping("/")
+    public String hello() {
+        return "Hello from Puro DevOps! 🚀";
+    }
+
+    @GetMapping("/health")
+    public String health() {
+        return "OK";
+    }
+}

src/main/resources/application.properties

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+server.port=8080
+management.endpoints.web.exposure.include=health,info,prometheus

src/test/java/im/puro/hello/HelloApplicationTests.java

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+package im.puro.hello;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class HelloApplicationTests {
+    @Test
+    void contextLoads() {
+    }
+}