Add container image (#89)

.github/workflows/release.yaml

@@ -8,6 +8,18 @@ jobs:
     env:
       MAVEN_ARGS: --batch-mode --color=always --no-transfer-progress --settings=.github/settings.xml
     steps:
+      - name: docker/login-action docker.io
+        uses: docker/login-action@v3.2.0
+        with:
+          registry: docker.io
+          username: ${{ secrets.DOCKERIO_USERNAME }}
+          password: ${{ secrets.DOCKERIO_TOKEN }}
+      - name: docker/login-action ghcr.io
+        uses: docker/login-action@v3.2.0
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GIT_ACTION_TOKEN }}
       - run: git config --global user.name "${{ vars.KOKUWA_IO_BOT_NAME }}"
       - run: git config --global user.email "${{ vars.KOKUWA_IO_BOT_EMAIL }}"
       - uses: actions/checkout@v4

README.md

@@ -119,6 +119,15 @@ Can be found here: [kokuwaio/keycloak keycloak-metrics.json](https://github.com/
 
 For usage in [Testcontainers](https://www.testcontainers.org/) see [KeycloakExtension.java](src/test/java/io/kokuwa/keycloak/metrics/junit/KeycloakExtension.java#L57-L68)
 
+### Container Image
+
+Registries:
+
+* [ghcr.io/kokuwaio/keycloak-event-metrics](https://github.com/kokuwaio/keycloak-event-metrics/pkgs/container/keycloak-event-metrics)
+* [docker.io/kokuwaio/keycloak-event-metrics](https://hub.docker.com/r/kokuwaio/keycloak-event-metrics)
+
+This images are based on busybox, so you can use cp to copy the jar into your keycloak.
+
 ### Docker
 
 Check: [kokuwaio/keycloak](https://github.com/kokuwaio/keycloak)

pom.xml

@@ -65,6 +65,8 @@
 		<maven.compiler.source>17</maven.compiler.source>
 		<maven.compiler.target>17</maven.compiler.target>
 
+		<maven.release.releaseProfiles>deploy,site,ossrh,release</maven.release.releaseProfiles>
+
 		<!-- ===================================================================== -->
 		<!-- ============================== Libaries ============================= -->
 		<!-- ===================================================================== -->
@@ -220,4 +222,60 @@
 
 		</plugins>
 	</build>
+
+	<profiles>
+		<profile>
+			<id>release</id>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-resources-plugin</artifactId>
+						<executions>
+							<execution>
+								<phase>prepare-package</phase>
+								<goals>
+									<goal>copy-resources</goal>
+								</goals>
+								<configuration>
+									<resources>
+										<resource>
+											<directory>${project.basedir}/src/main/docker</directory>
+											<filtering>true</filtering>
+										</resource>
+									</resources>
+									<outputDirectory>${project.build.directory}</outputDirectory>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>exec-maven-plugin</artifactId>
+						<executions>
+							<execution>
+								<phase>deploy</phase>
+								<goals>
+									<goal>exec</goal>
+								</goals>
+								<configuration>
+									<executable>docker</executable>
+									<arguments>
+										<argument>build</argument>
+										<argument>${project.build.directory}</argument>
+										<argument>--tag=ghcr.io/kokuwaio/keycloak-event-metrics:latest</argument>
+										<argument>--tag=ghcr.io/kokuwaio/keycloak-event-metrics:${project.version}</argument>
+										<argument>--tag=docker.io/kokuwaio/keycloak-event-metrics:latest</argument>
+										<argument>--tag=docker.io/kokuwaio/keycloak-event-metrics:${project.version}</argument>
+										<argument>--push</argument>
+									</arguments>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
 </project>

src/main/docker/Dockerfile

@@ -0,0 +1,14 @@
+FROM busybox:latest
+
+# https://github.com/opencontainers/image-spec/blob/main/annotations.md
+LABEL org.opencontainers.image.title       ${project.name}
+LABEL org.opencontainers.image.description ${project.description}
+LABEL org.opencontainers.image.url         ${project.url}
+LABEL org.opencontainers.image.source      ${project.url}/src/main/docker/Dockerfile
+LABEL org.opencontainers.image.vendor      ${project.organization.name}
+LABEL org.opencontainers.image.authors     https://github.com/orgs/kokuwaio/people
+LABEL org.opencontainers.image.licenses    Apache-2.0
+LABEL org.opencontainers.image.version     ${project.version}
+LABEL org.opencontainers.image.base.name   busybox:latest
+
+COPY ${project.build.finalName}.jar /keycloak-event-metrics.jar