Use github actions for builds

.github/workflows/build.yaml

@@ -0,0 +1,24 @@
+name: Java CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+          cache: maven
+      - name: Build with Maven
+        run: mvn --batch-mode --update-snapshots package
+      - name: Run the Maven verify phase
+        run: mvn --batch-mode --update-snapshots verify
+      - run: mkdir staging && cp target/*.jar staging
+      - uses: actions/upload-artifact@v3
+        with:
+          name: Package
+          path: staging

pom.xml

@@ -42,6 +42,7 @@
         <connection>scm:git:git://github.com/SIMBAChain/libsimba4j-platform.git</connection>
         <developerConnection>scm:git:ssh://github.com:SIMBAChain/libsimba4j-platform.git</developerConnection>
         <url>https://github.com/SIMBAChain/libsimba4j-platform</url>
+        <tag>HEAD</tag>
     </scm>
     <distributionManagement>
         <snapshotRepository>
@@ -110,13 +111,26 @@
             <artifactId>dotenv-java</artifactId>
             <version>2.2.0</version>
         </dependency>
+        <!-- junit 5, unit test -->
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.3.1</version>
+            <scope>test</scope>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/org.apache.maven.plugins/maven-release-plugin -->
+        <dependency>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-release-plugin</artifactId>
+            <version>3.0.0-M6</version>
+        </dependency>
     </dependencies>
 	<build>
 		<plugins>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.7.2</version>
+				<version>2.22.0</version>
 				<configuration>
 					<workingDirectory>${project.basedir}</workingDirectory>
 				</configuration>
@@ -181,6 +195,13 @@
                     <autoReleaseAfterClose>true</autoReleaseAfterClose>
                 </configuration>
             </plugin>
+            <plugin>
+                <artifactId>maven-release-plugin</artifactId>
+                <version>3.0.0-M6</version>
+                <configuration>
+                    <scmCommentPrefix>[ci skip]</scmCommentPrefix>
+                </configuration>
+            </plugin>
         </plugins>
 	</build>
 </project>