Add testFramework dependency and --stacktrace to CI for diagnostics

- Add testFramework(TestFrameworkType.Platform) to dependencies — required
  by IntelliJ Platform Gradle Plugin 2.x for test sandbox setup
- Add --stacktrace to all Gradle commands in CI for better error reporting

https://claude.ai/code/session_015LpmjAt17XD582hZ9TPLCv

Author: claude

.github/workflows/ci.yml

@@ -40,10 +40,10 @@ jobs:
         run: chmod +x gradlew
 
       - name: Build plugin
-        run: ./gradlew buildPlugin
+        run: ./gradlew buildPlugin --stacktrace
 
       - name: Run tests
-        run: ./gradlew test
+        run: ./gradlew test --stacktrace
 
       - name: Upload test results
         if: always()
@@ -84,10 +84,10 @@ jobs:
         run: chmod +x gradlew
 
       - name: Verify plugin descriptor
-        run: ./gradlew verifyPluginConfiguration
+        run: ./gradlew verifyPluginConfiguration --stacktrace
 
       - name: Build plugin distribution
-        run: ./gradlew buildPlugin
+        run: ./gradlew buildPlugin --stacktrace
 
       - name: Upload plugin artifact
         uses: actions/upload-artifact@v4

review-plugin/build.gradle.kts

@@ -23,6 +23,7 @@ dependencies {
         intellijIdeaCommunity("2024.1")
         pluginVerifier()
         instrumentationTools()
+        testFramework(org.jetbrains.intellij.platform.gradle.TestFrameworkType.Platform)
     }
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
     testImplementation(kotlin("test"))