added github workflow

.github/workflows/docker-publish.yaml

@@ -0,0 +1,37 @@
+name: Publish Docker Image
+
+on:
+   workflow_ dispactch:
+#  push:
+#    branches: [ "main" ]
+#  pull_request:
+#    branches: [ "main" ]
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: my-docker-hub-namespace/my-docker-hub-repository
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -0,0 +1,4 @@
+FROM openjdk:17-jdk-alpine
+EXPOSE 8080
+COPY target/*.jar take-home.jar
+ENTRYPOINT ["java","-jar","/take-home.jar"]

pom.xml

@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>com.quantrics</groupId>
 	<artifactId>take-home</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>latest</version>
 	<name>take-home</name>
 	<description>Demo project for Quantrics</description>
 	<properties>