Add CI config, and commit/push hooks

.githooks/pre-commit

@@ -0,0 +1,24 @@
+#!/usr/bin/env sh
+
+set -e
+
+echo "🔍 Running pre-commit checks..."
+
+# Check for staged Java files
+STAGED_JAVA_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep '\.java$' ||
+true)
+
+if [ -n "$STAGED_JAVA_FILES" ]; then
+    echo "📝 Checking code format..."
+    ./gradlew spotlessCheck --quiet
+
+    if [ $? -ne 0 ]; then
+        echo ""
+        echo "❌ Code formatting issues found!"
+        echo "Run './gradlew spotlessApply' to fix them."
+        exit 1
+    fi
+    echo "✅ Code format OK"
+fi
+
+echo "✅ Pre-commit checks passed!"

.githooks/pre-push

@@ -0,0 +1,25 @@
+#!/usr/bin/env sh
+
+set -e
+
+echo "🚀 Running pre-push checks..."
+
+# Run tests
+echo "🧪 Running tests..."
+./gradlew test --quiet
+
+if [ $? -ne 0 ]; then
+    echo "❌ Tests failed! Push aborted."
+    exit 1
+fi
+
+# Check coverage
+echo "📊 Checking test coverage..."
+./gradlew jacocoTestCoverageVerification --quiet
+
+if [ $? -ne 0 ]; then
+    echo "❌ Coverage below threshold! Push aborted."
+    exit 1
+fi
+
+echo "✅ All pre-push checks passed!"

.github/workflows/ci.yml

@@ -0,0 +1,114 @@
+name: CI
+
+on:
+  pull_request:
+    branches: [ main ]
+    types: [ ready_for_review, opened, reopened, synchronize ]
+  push:
+    branches: [ main ]
+# Cancel in-progress runs for the same PR/branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build & Test
+    runs-on: ubuntu-latest
+    # Skip draft PRs
+    if: github.event.pull_request.draft == false
+
+    services:
+      postgres:
+        image: postgres:17
+        env:
+          POSTGRES_USER: test
+          POSTGRES_PASSWORD: test
+          POSTGRES_DB: test-db
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 3
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v5
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      - name: Cache Gradle packages
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: ${{ runner.os }}-gradle-
+
+      - name: Grant execute permissions for gradlew
+        run: chmod +x gradlew
+
+      - name: Check code formatting
+        run: ./gradlew spotlessCheck
+
+      - name: Build
+        run: ./gradlew build -x test
+
+      - name: Run tests
+        run: ./gradlew test
+        env:
+          SPRING_DATASOURCE_URL: jdbc:postgresql://localhost:5432/test-db
+          SPRING_DATASOURCE_USERNAME: test
+          SPRING_DATASOURCE_PASSWORD: test
+
+      - name: Generate test coverage report
+        run: ./gradlew jacocoTestReport
+
+      - name: Check test coverage
+        run: ./gradlew jacocoTestCoverageVerification
+
+      - name: Upload coverage report
+        uses: actions/upload-artifact@v5
+        if: always()
+        with:
+          name: coverage-report
+          path: build/reports/jacoco/test/html/
+          retention-days: 7
+
+      - name: Upload test results
+        uses: actions/upload-artifact@v5
+        if: always()
+        with:
+          name: test-results
+          path: build/reports/tests/test/
+          retention-days: 7
+
+  # Add coverage comment to PR
+  coverage-comment:
+    name: Coverage Report
+    runs-on: ubuntu-latest
+    needs: build
+    if: github.event_name == 'pull_request'
+
+    steps:
+      - name: Download coverage report
+        uses: actions/download-artifact@v6
+        with:
+          name: coverage-report
+          path: coverage
+
+      - name: Add coverage to PR
+        uses: madrapps/jacoco-report@v1.7.2
+        with:
+          paths: build/reports/jacoco/test/jacocoTestReport.xml
+          token: ${{ secrets.GITHUB_TOKEN }}
+          min-coverage-overall: 80
+          min-coverage-changed-files: 80
+
+

auto/setup-hooks

@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+set -e
+
+echo "🔧 Setting up git hooks..."
+
+# Configure git to use .githooks directory
+git config core.hooksPath .githooks
+
+# Make hooks executable
+chmod +x .githooks/*
+
+echo "✅ Git hooks configured!"
+echo ""
+echo "Hooks installed:"
+echo "  - pre-commit: Format check"
+echo "  - pre-push: Tests + coverage"