Setting up release scripts

.gitignore

@@ -45,3 +45,7 @@ dependency-reduced-pom.xml
 .vscode/
 .flattened-pom.xml
 .sdkmanrc
+release.properties
+pom.xml.next
+pom.xml.releaseBackup
+pom.xml.tag

pom.xml

@@ -192,5 +192,17 @@
 				</plugin>
 			</plugins>
 		</pluginManagement>
+
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-release-plugin</artifactId>
+				<version>3.0.0-M1</version>
+				<configuration>
+<!--					<preparationGoals>clean install</preparationGoals>-->
+					<tagNameFormat>v@{project.version}</tagNameFormat>
+				</configuration>
+			</plugin>
+		</plugins>
 	</build>
 </project>

release.sh

@@ -1,2 +1,12 @@
 #!/usr/bin/env bash
-git fetch --tags && ./gradlew clean build && ./gradlew createRelease && ./gradlew uploadArchives && ./gradlew closeAndReleaseRepository && git push origin master --tags
+
+set -o errexit
+
+export DEV_VERSION="${DEV_VERSION:?You must set the next dev version}"
+export RELEASE_VERSION="${RELEASE_VERSION:?You must set the next release version}"
+
+echo "Will release [${RELEASE_VERSION}] and then bump to dev version [${DEV_VERSION}]"
+git fetch --tags && \
+  ./mvnw -B -Dtag=v"${RELEASE_VERSION}" release:clean release:prepare -DreleaseVersion="${RELEASE_VERSION}" -DdevelopmentVersion="${DEV_VERSION}" && \
+  ./mvnw -B -Dtag=v"${RELEASE_VERSION}" -DreleaseVersion="${RELEASE_VERSION}" -DdevelopmentVersion="${DEV_VERSION}" -Dgoals=deploy release:perform && \
+  git push origin master --tags