From 2a6a1d4998f9d7513ae2d4ebd3216f998c09a18b Mon Sep 17 00:00:00 2001
From: rick <linuxsuren@users.noreply.github.com>
Date: Fri, 4 Jun 2021 10:39:36 +0800
Subject: [PATCH] Add support to build a execuable jar

---
 .github/workflows/build.yaml | 34 ++++++++++++++++++++++++++++++++++
 README.md                    | 11 +++++++++++
 pom.xml                      | 23 +++++++++++++++++++++++
 src/main/java/cli/App.java   | 10 ++++++++++
 4 files changed, 78 insertions(+)
 create mode 100644 .github/workflows/build.yaml
 create mode 100644 src/main/java/cli/App.java

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..7b4a413
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,34 @@
+# This workflow will build a package using Maven and then publish it to GitHub packages when a release is created
+# For more information see: https://github.com/actions/setup-java/blob/main/docs/advanced-usage.md#apache-maven-with-a-settings-path
+
+name: Maven Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+          server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
+          settings-path: ${{ github.workspace }} # location for the settings.xml file
+
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml
+
+      - name: Publish to GitHub Packages Apache Maven
+        run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
diff --git a/README.md b/README.md
index 6816696..8de48b6 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,14 @@ According to different use cases, we provide several Jenkinsfile for you:
 |[Jenkinsfile.jmeter.groovy](Jenkinsfile.jmeter.groovy)|A kubernetes environment|Running a JMeter test in Jenkins|
 |[Jenkinsfile-milestone.groovy](Jenkinsfile-milestone.groovy)|None|Abort running build if new one is started|
 See also https://jenkins-zh.cn/about/course/#1
+
+# Jar
+
+You can run it via the following:
+
+```
+mvn package
+java -jar target/demo-junit-1.0.1-20170422.jar
+```
+
+# War
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 9f1706f..6a95b06 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,6 +25,29 @@
                     <target>7</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>make-a-jar</id>
+                        <phase>compile</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <addClasspath>true</addClasspath>
+                            <mainClass>
+                                cli.App
+                            </mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/src/main/java/cli/App.java b/src/main/java/cli/App.java
new file mode 100644
index 0000000..19c0404
--- /dev/null
+++ b/src/main/java/cli/App.java
@@ -0,0 +1,10 @@
+package cli;
+
+/**
+ * This is a demo for Java executable jar
+ */
+public class App {
+    public static void main(String[] args) {
+        System.out.println("Env: NAME=" + System.getenv("NAME"));
+    }
+}