Add CI pipeline configuration for automated builds and tests

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: CI Pipeline
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '25'
+          cache: 'maven'
+
+      - name: Make Maven wrapper executable
+        run: chmod +x ./mvnw
+
+      - name: Build and test with Maven
+        run: ./mvnw clean verify
+

src/test/java/org/example/projectbifrost/ProjectBifrostApplicationTests.java

@@ -5,7 +5,11 @@
 import org.springframework.context.annotation.Import;
 
 @Import(TestcontainersConfiguration.class)
-@SpringBootTest
+@SpringBootTest(properties = {
+        "openrouter.api.key=test-key",
+        "openrouter.model=test-model",
+        "openrouter.base-url=test-url"
+})
 class ProjectBifrostApplicationTests {
 
     @Test