DBCorner

Provide wrapper for different database implementation.

Create a new project

mvn archetype:generate -Dfilter="org.apache.maven.archetypes:maven-archetype-quickstart" -DgroupId="com.hoffnungland" -DartifactId=DBCorner -Dpackage="com.hoffnungland.db.corner" -Dversion="0.0.1-SNAPSHOT"

Build settings

Delete the src directory

Change the package type

<packaging>pom</packaging>

Add prerequisites

<prerequisites>
	<maven>3.1.0</maven>
</prerequisites>

Update to java 1.8

<properties>
	<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	<java.source.version>1.8</java.source.version>
	<java.target.version>1.8</java.target.version>
</properties>

Configure the plugins

<build>
	<pluginManagement><!-- lock down plugins versions to avoid using Maven 
			defaults (may be moved to parent pom) -->
		<plugins>
			<plugin>
				<artifactId>maven-clean-plugin</artifactId>
				<version>3.1.0</version>
			</plugin>
			<!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
			<plugin>
				<artifactId>maven-resources-plugin</artifactId>
				<version>3.1.0</version>
			</plugin>
			<plugin>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.8.0</version>
				<configuration>
					<encoding>UTF-8</encoding>
					<source>${java.source.version}</source>
					<target>${java.target.version}</target>
				</configuration>
			</plugin>
			<plugin>
				<artifactId>maven-surefire-plugin</artifactId>
				<version>3.0.0-M2</version>
			</plugin>
			<plugin>
				<artifactId>maven-jar-plugin</artifactId>
				<version>3.1.1</version>
			</plugin>
			<plugin>
				<artifactId>maven-install-plugin</artifactId>
				<version>3.0.0-M1</version>
			</plugin>
			<plugin>
				<artifactId>maven-deploy-plugin</artifactId>
				<version>3.0.0-M1</version>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-enforcer-plugin</artifactId>
				<version>3.0.0-M2</version>
			</plugin>
		</plugins>
	</pluginManagement>
	<plugins>
		<plugin>
			<groupId>org.apache.maven.plugins</groupId>
			<artifactId>maven-enforcer-plugin</artifactId>
			<executions>
				<execution>
					<id>enforce-maven</id>
					<goals>
						<goal>enforce</goal>
					</goals>
					<configuration>
						<rules>
							<requireMavenVersion>
								<version>3.0.5</version>
							</requireMavenVersion>
							<requireJavaVersion>
								<version>1.8.0</version>
							</requireJavaVersion>
						</rules>
					</configuration>
				</execution>
			</executions>
		</plugin>
	</plugins>
</build>

Relationship

Add the dependencies

Instruction to encrypt the password on maven settings.xml

Encryption guide
Add log4j and update jUnit

<dependencyManagement>
	<dependencies>
		<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-bom</artifactId>
			<version>2.6.2</version>
			<scope>import</scope>
			<type>pom</type>
		</dependency>
	</dependencies>
</dependencyManagement>
<dependencies>
	<!-- https://mvnrepository.com/artifact/junit/junit -->
	<dependency>
		<groupId>junit</groupId>
		<artifactId>junit</artifactId>
		<version>4.12</version>
		<scope>test</scope>
	</dependency>
	<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-api -->
	<dependency>
		<groupId>org.apache.logging.log4j</groupId>
		<artifactId>log4j-api</artifactId>
		<!--version>2.6.1</version -->
	</dependency>
	<!-- https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-core -->
	<dependency>
		<groupId>org.apache.logging.log4j</groupId>
		<artifactId>log4j-core</artifactId>
		<!--version>2.6.1</version -->
	</dependency>
</dependencies>

add .gitignore to mandatory empty directory

# Ignore everything in this directory
*
# Except this file
!.gitignore

Configure the Package Clean UP Automation with GitHub Action

The Action run during the release phase of package (or you can run it manually). Leave only the latest package version into the repository. Create the .github/workflows/cleanupPackages.yml file.