BuildPublishDocker workflow file

.github/workflows/BuildPublishDocker.yml

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+name: Build and publish the docker image
+on:
+  push:
+    tags:
+      - 'v*'
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - image: ghcr.io/marshallwace/kafkakewl-deploy
+            dockerfile: ./Dockerfile-kafkakewl-deploy
+          - image: ghcr.io/marshallwace/kafkakewl-metrics
+            dockerfile: ./Dockerfile-kafkakewl-metrics
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Login to ghcr.io
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extracting metadata for the image
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ matrix.image }}
+          tags: |
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+      - name: Build and Push tag
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ${{ matrix.dockerfile }}
+          platforms: linux/amd64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          push: true

Dockerfile-kafkakewl-deploy

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+FROM eclipse-temurin:21-jdk-ubi9-minimal
+
+# install some packages
+RUN INSTALL_PKGS="findutils net-tools" \
+ && microdnf install -y $INSTALL_PKGS \
+ && rpm -V $INSTALL_PKGS \
+ && microdnf clean all -y
+
+# building, testing, packaging
+COPY . /usr/src/app
+WORKDIR /usr/src/app
+RUN ./gradlew build
+
+ENTRYPOINT ["java", "-jar", "kafkakewl-deploy/build/libs/kafkakewl-deploy-all.jar"]

Dockerfile-kafkakewl-metrics

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+FROM eclipse-temurin:21-jdk-ubi9-minimal
+
+# install some packages
+RUN INSTALL_PKGS="findutils net-tools" \
+ && microdnf install -y $INSTALL_PKGS \
+ && rpm -V $INSTALL_PKGS \
+ && microdnf clean all -y
+
+# building, testing, packaging
+COPY . /usr/src/app
+WORKDIR /usr/src/app
+RUN ./gradlew build
+
+ENTRYPOINT ["java", "-jar", "kafkakewl-metrics/build/libs/kafkakewl-metrics-all.jar"]