Add CI for build and publish docker Images

.github/workflows/build-and-publish.yaml

@@ -0,0 +1,68 @@
+name: Build and Publish
+
+on:
+  push:
+    tags: ["**"]
+    branches: ["**"]
+
+env:
+  java-version: 21
+  gradle-version: 8.4
+  working-directory: "./word-count/code"
+
+jobs:
+  build-and-test:
+    name: Build, Test and Assess code quality
+    uses: bakdata/ci-templates/.github/workflows/[email protected]
+    with:
+      java-version: 21
+      gradle-version: 8.4
+      gradle-cache: true
+      gradle-cache-read-only: false
+      gradle-refresh-dependencies: false
+      working-directory: "./word-count/code"
+    secrets:
+      signing-key-id: ${{ secrets.SONATYPE_SIGNING_KEY_ID }}
+      signing-password: ${{ secrets.SONATYPE_SIGNING_PASSWORD }}
+      signing-secret-key-ring: ${{ secrets.SONATYPE_SIGNING_SECRET_KEY_RING }}
+      sonar-token: ${{ secrets.SONARCLOUD_TOKEN }}
+      sonar-organization: ${{ secrets.SONARCLOUD_ORGANIZATION }}
+
+  build-jib:
+    name: Build images
+    runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: ${{ env.working-directory }}
+    needs: build-and-test
+
+    steps:
+      - name: Login into docker
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push sentence producer image
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          full-image-name: bakdata/kpops-demo-sentence-producer
+          class: com.bakdata.kpops.examples.SentenceProducer
+          java-version: ${{ env.java-version }}
+          gradle-version: ${{ env.gradle-version }}
+          gradle-cache: true
+          gradle-cache-read-only: true
+          gradle-refresh-dependencies: false
+          working-directory: ${{ env.working-directory }}
+
+      - name: Build and push word count image
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          full-image-name: bakdata/kpops-demo-word-count-app
+          class: com.bakdata.kpops.examples.WordCountApplication
+          java-version: ${{ env.java-version }}
+          gradle-version: ${{ env.gradle-version }}
+          gradle-cache: true
+          gradle-cache-read-only: true
+          gradle-refresh-dependencies: false
+          working-directory: ${{ env.working-directory }}

.github/workflows/release.yaml

@@ -0,0 +1,27 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      release-type:
+        description: "The scope of the release (major, minor or patch)."
+        type: choice
+        required: true
+        default: patch
+        options:
+          - patch
+          - minor
+          - major
+
+jobs:
+  java-gradle-release:
+    name: Java Gradle Release
+    uses: bakdata/ci-templates/.github/workflows/[email protected]
+    with:
+      java-version: 21
+      release-type: "${{ inputs.release-type }}"
+      working-directory: "./word-count/code"
+    secrets:
+      github-email: "${{ secrets.GH_EMAIL }}"
+      github-username: "${{ secrets.GH_USERNAME }}"
+      github-token: ${{ secrets.GH_TOKEN }}

word-count/README.md

@@ -12,5 +12,5 @@ gradle jib -Djib.to.image=bakdata/kpops-demo-sentence-producer -Djib.container.m
 
 
 # deploy streams-app
-gradle jib -Djib.to.image=bakdata/kpops-demo-word-count-app-Djib.container.mainClass=com.bakdata.kpops.examples.WordCountApplication
+gradle jib -Djib.to.image=bakdata/kpops-demo-word-count-app -Djib.container.mainClass=com.bakdata.kpops.examples.WordCountApplication
 ```

word-count/code/build.gradle.kts

@@ -1,7 +1,11 @@
 description = "Word count pipeline with Kafka Streams"
+
 plugins {
     java
     idea
+    id("com.bakdata.release") version "1.4.1"
+    id("com.bakdata.sonar") version "1.4.1"
+    id("com.bakdata.sonatype") version "1.4.1"
     id("io.freefair.lombok") version "8.11"
     id("com.google.cloud.tools.jib") version "3.4.4"
 }
@@ -20,6 +24,15 @@ java {
     }
 }
 
+configure<com.bakdata.gradle.SonatypeSettings> {
+    developers {
+        developer {
+            name.set("Ramin Gharib")
+            id.set("raminqaf")
+        }
+    }
+}
+
 tasks {
     compileJava {
         options.encoding = "UTF-8"

word-count/code/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

word-count/code/gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -84,7 +86,8 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum

word-count/code/gradlew.bat

@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
@@ -43,11 +45,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +59,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 

word-count/code/settings.gradle

@@ -1,10 +1,6 @@
 pluginManagement {
     repositories {
         gradlePluginPortal()
-        maven {
-            name "JCenter Gradle Plugins"
-            url "https://dl.bintray.com/gradle/gradle-plugins"
-        }
     }
 }
 

word-count/deployment/values-dataproducer.yaml

@@ -3,13 +3,12 @@ nameOverride: word-count-data-producer
 replicaCount: 1
 
 image: bakdata/kpops-demo-sentence-producer
-imageTag: 1.0.0
+imageTag: 2.0.0
 imagePullPolicy: Always
-streams:
-  brokers: "k8kafka-cp-kafka-headless:9092"
+kafka:
+  bootstrapServers: "k8kafka-cp-kafka-headless:9092"
   outputTopic: word-count-raw-data-producer-topic
 prometheus:
   jmx:
     enabled: false
 
-debug: true

word-count/deployment/values-wordcounter.yaml

@@ -3,20 +3,17 @@ nameOverride: word-count-wordcounter
 replicaCount: 1
 
 image: bakdata/kpops-demo-word-count-app
-imageTag: 1.0.0  
+imageTag: 2.0.0
 imagePullPolicy: Always
 
-streams:
-  brokers: "k8kafka-cp-kafka-headless:9092"
+kafka:
+  bootstrapServers: "k8kafka-cp-kafka-headless:9092"
   inputTopics: word-count-raw-data-producer-topic
   outputTopic: word-count-countedwords-topic
-  productive: false
 
 annotations:
   consumerGroup: "word-counter-group"
 
 prometheus:
   jmx:
     enabled: false
-
-debug: true