added dockerfile

.github/workflows/docker.yml

@@ -0,0 +1,53 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches:
+      - master
+      - deploy
+    tags:
+      - v*
+
+env:
+  IMAGE_NAME: casbin-server
+
+jobs:
+
+  push:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v2
+        with:
+          java-version: '17'
+          distribution: 'adopt'
+
+      - name: Build image
+        run: docker build . -t $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
+
+      - name: Log in to registry
+        # This is where you will update the PAT to GITHUB_TOKEN
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "master" ] && VERSION=latest
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION

.github/workflows/maven.yml

@@ -0,0 +1,39 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Java CI with Maven
+
+on:
+  push:
+    branches:
+      - develop
+      - feature/*
+  pull_request:
+    branches:
+      - rc*
+      - release/*
+      - master
+      - develop
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 17
+        uses: actions/setup-java@v2
+        with:
+          java-version: '17'
+          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
+        run: mvn -B clean compile
+      - name: Test
+        run: mvn -B verify
+      - name: Publish to GitHub Packages Apache Maven
+        run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml
+        env:
+          GITHUB_TOKEN: ${{ secrets.MAVEN_TOKEN }}

Dockerfile

@@ -0,0 +1,5 @@
+FROM eclipse-temurin:17-jdk-alpine
+VOLUME /tmp
+ARG JAR_FILE=target/*.jar
+COPY ${JAR_FILE} app.jar
+ENTRYPOINT ["sh", "-c", "java ${JAVA_OPTS} -jar /app.jar ${0} ${@}"]

pom.xml

@@ -19,6 +19,14 @@
 	<name>casbin-server</name>
 	<description>A centralized casbin instance providing REST endpoints</description>
 
+	<distributionManagement>
+		<repository>
+			<id>github</id>
+			<name>GitHub trodix Apache Maven Packages</name>
+			<url>https://maven.pkg.github.com/trodix/casbin-server</url>
+		</repository>
+	</distributionManagement>
+
 	<modules>
 		<module>casbin-server-api</module>
 		<module>casbin-rest-java-client</module>