Add detekt for kotlin (#27661)

* Add detekt for kotlin

* Force detekt paths since otherwise it gets hung up on symbolinc links

---------

Co-authored-by: Andrei Litvin <andreilitvin@google.com>

.github/workflows/kotlin-detekt.yaml

@@ -0,0 +1,20 @@
+name: Kotlin - Detekt
+
+on:
+ pull_request:
+ paths:
+ - "**/*.kt"
+ - ".github/workflows/kotlin-detekt.yaml"
+
+ jobs:
+ detekt:
+ runs-on: ubuntu-latest
+
+ steps:
+ - name: "checkout"
+ uses: actions/checkout@v2
+
+ - name: "detekt"
+ uses: natiginfo/action-detekt-all@1.23.0
+ with:
+ args: --parallel --input examples/android/CHIPTest/,examples/android/CHIPTool,examples/java-matter-controller/java,src/controller/java