RELASE 25.08.2026

.dockerignore

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+.gradle
+build
+.git
+.idea
+.agents
+.codex
+*.iml
+*.log

.github/workflows/ci.yml

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+name: CI
+
+on:
+  pull_request:
+    branches:
+      - master
+      - develop
+  push:
+    branches:
+      - master
+      - develop
+
+permissions:
+  contents: read
+
+jobs:
+  pull-request-rules:
+    name: Pull Request Rules
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request'
+    steps:
+      - name: Validate PR title
+        env:
+          BASE_BRANCH: ${{ github.event.pull_request.base.ref }}
+          PR_TITLE: ${{ github.event.pull_request.title }}
+        run: |
+          if [[ "$BASE_BRANCH" == "develop" && ! "$PR_TITLE" =~ ^DVLP ]]; then
+            echo "PR title must start with DVLP when targeting develop."
+            echo "Target branch: $BASE_BRANCH"
+            echo "Actual title: $PR_TITLE"
+            exit 1
+          fi
+
+          title_length=${#PR_TITLE}
+          if (( title_length > 120 )); then
+            echo "PR title must not be longer than 120 characters."
+            echo "Actual length: $title_length"
+            exit 1
+          fi
+
+  unit-tests:
+    name: Unit tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+
+      - name: Set up gradle
+        uses: gradle/actions/setup-gradle@v6
+
+      - name: Make Gradle executable
+        run: chmod +x ./gradlew
+
+      - name: Run unit tests
+        run: ./gradlew test
+
+  checkstyle:
+    name: Checkstyle
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+
+      - name: Set up gradle
+        uses: gradle/actions/setup-gradle@v6
+
+      - name: Make Gradle executable
+        run: chmod +x ./gradlew
+
+      - name: Run checkstyle
+        run: ./gradlew checkstyleMain checkstyleTest

.gitignore

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+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+.idea/
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

Dockerfile

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+FROM eclipse-temurin:21-jdk AS build
+
+WORKDIR /workspace
+
+COPY gradlew gradlew
+COPY gradle gradle
+COPY build.gradle settings.gradle ./
+
+RUN chmod +x gradlew
+RUN ./gradlew --no-daemon dependencies
+
+COPY src src
+
+RUN ./gradlew --no-daemon bootJar -x test
+
+FROM eclipse-temurin:21-jre
+
+WORKDIR /app
+
+COPY --from=build /workspace/build/libs/*.jar app.jar
+
+ENV CACHE_CONFIG=config.yml
+ENV JAVA_OPTS=""
+
+ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -Dcache.config=$CACHE_CONFIG -jar /app/app.jar"]