Create CI for building word-count applications

.github/workflows/ci.yaml

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+name: Build, Test and Publish
+
+on:
+  push:
+    tags: [ '**' ]
+    branches: [ '**' ]
+
+env:
+  DOCKER_REGISTRY: bakdata
+  SENTENCE_PRODUCER_IMAGE_NAME: kpops-demo-sentence-producer
+  WORD_COUNT_APPLICATION_IMAGE_NAME: kpops-demo-word-count-app
+  WORKING_DIRECTORY_APP: "./word-count"
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Build
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          java-distribution: "microsoft"
+          java-version: "17"
+          gradle-version: "wrapper"
+          working-directory: ${{env.WORKING_DIRECTORY_APP}}
+
+  test:
+    name: Test
+    runs-on: ubuntu-22.04
+    needs: build
+
+    steps:
+      - name: Test
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          java-distribution: "microsoft"
+          java-version: "17"
+          gradle-version: "wrapper"
+          working-directory: ${{env.WORKING_DIRECTORY_APP}}
+
+  build-and-publish-jib:
+      name: Build and publish images
+      runs-on: ubuntu-22.04
+      needs: test
+
+      steps:
+        - name: Check out repository
+          uses: bakdata/ci-templates/actions/[email protected]
+
+        - name: Set up Gradle
+          uses: bakdata/ci-templates/actions/[email protected]
+          with:
+            java-distribution: "microsoft"
+            java-version: "17"
+            gradle-version: "wrapper"
+
+        - name: Login to DockerHub
+          uses: docker/login-action@v2
+          with:
+            username: ${{ secrets.DOCKERHUB_USERNAME }}
+            password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+
+        - name: Build Docker images
+          run: |
+            if [[ "$GITHUB_REF" =~ ^refs/tags/.* ]]; then
+              ./gradlew jib \
+                --info --stacktrace \
+                --image=$DOCKER_REGISTRY/$SENTENCE_PRODUCER_IMAGE_NAME \
+                -Djib.container.mainClass=com.bakdata.kpops.examples.SentenceProducer \
+                -Djib.to.tags=latest,${GITHUB_REF/refs\/tags\//}
+
+              ./gradlew jib \
+                --info --stacktrace \
+                --image=$DOCKER_REGISTRY/$WORD_COUNT_APPLICATION_IMAGE_NAME \
+                -Djib.container.mainClass=com.bakdata.kpops.examples.WordCountApplication \
+                -Djib.to.tags=latest,${GITHUB_REF/refs\/tags\//}
+            else
+              ./gradlew jib \
+                --info --stacktrace \
+                --image=$DOCKER_REGISTRY/$SENTENCE_PRODUCER_IMAGE_NAME \
+                 -Djib.container.mainClass=com.bakdata.kpops.examples.SentenceProducer \
+                 -Djib.to.tags=${{ github.run_id }}
+
+              ./gradlew jib \
+                --info --stacktrace \
+                --image=$DOCKER_REGISTRY/$WORD_COUNT_APPLICATION_IMAGE_NAME \
+                -Djib.container.mainClass=com.bakdata.kpops.examples.WordCountApplication \
+                -Djib.to.tags=${{ github.run_id }}
+            fi
+
+          shell: bash
+          working-directory: ${{env.WORKING_DIRECTORY_APP}}
+
+  release:
+    name: Create GitHub release
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-22.04
+    needs: build-and-publish-jib
+
+    steps:
+      - name: Release on Github
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          github-username: ${{ secrets.USERNAME }}
+          github-token: ${{ secrets.GH_TOKEN }}
+          java-distribution: "microsoft"
+          java-version: "17"
+          working-directory:  ${{env.WORKING_DIRECTORY_APP}}

.github/workflows/release.yaml

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+name: Release
+
+env:
+  WORKING_DIRECTORY_APP: "./word-count"
+
+on:
+  workflow_dispatch:
+    inputs:
+      release-type:
+        type: choice
+        required: true
+        default: patch
+        options:
+          - patch
+          - minor
+          - major
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Build
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          java-distribution: "microsoft"
+          java-version: "17"
+          gradle-version: "wrapper"
+          working-directory: ${{env.WORKING_DIRECTORY_APP}}
+
+  test:
+    name: Test
+    runs-on: ubuntu-22.04
+    needs: build
+
+    steps:
+      - name: Test
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          java-distribution: "microsoft"
+          java-version: "17"
+          gradle-version: "wrapper"
+          working-directory: ${{env.WORKING_DIRECTORY_APP}}
+
+  release:
+    name: Release
+    runs-on: ubuntu-22.04
+    needs: test
+
+    steps:
+      - name: Check out repository
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          ref: ${{ github.event.repository.default_branch }}
+          persist-credentials: false # required for pushing to protected branch later
+          fetch-depth: 0 # required to build the changelog
+
+
+      - name: Release on Github
+        id: release
+        uses: bakdata/ci-templates/actions/[email protected]
+        with:
+          release-type: ${{ inputs.release-type }}
+          github-email: ${{ secrets.GH_EMAIL }}
+          github-username: ${{ secrets.GH_USERNAME }}
+          github-token: ${{ secrets.GH_TOKEN }}
+          java-distribution: "microsoft"
+          java-version: "17"
+          working-directory: ${{ inputs.working-directory }}

word-count/.gitignore

@@ -1,30 +1,7 @@
-### Java
-# Compiled class file
-*.class
-
-# Log file
-*.log
-
-# BlueJ files
-*.ctxt
-
-# Mobile Tools for Java (J2ME)
-.mtj.tmp/
-
-# Package Files #
-*.jar
-*.war
-*.nar
-*.ear
-*.zip
-*.tar.gz
-*.rar
-build
-bin
-.idea
-.vscode
-.DS_Store
-
-*.bin
-*.lock
-.gradle
+.*
+!.github
+!.gitignore
+!.gitmodules
+word-count/build/
+word-count/out/
+word-count/bin/