[kotlin] Validate kotlin integration of detekt in #27661 (#27807)

* Minor kotlin file change to validate we run detekt after #27661

* Fix indent error in detekt yaml

* Add exceptions for existing classes for detekt

* Restyled by whitespace

* Restyled by prettier-yaml

---------

Co-authored-by: Andrei Litvin <andreilitvin@google.com>
Co-authored-by: Restyled.io <commits@restyled.io>

.github/workflows/kotlin-detekt.yaml

@@ -6,15 +6,17 @@ on:
  - "**/*.kt"
  - ".github/workflows/kotlin-detekt.yaml"
 
- jobs:
-  detekt:
-  runs-on: ubuntu-latest
+jobs:
+ detekt:
+ runs-on: ubuntu-latest
 
-  steps:
-  - name: "checkout"
-  uses: actions/checkout@v2
+ 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
+ - name: "detekt"
+ uses: natiginfo/action-detekt-all@1.23.0
+ # Detekt seems not to like circular symlinks, so we set up
+ # explicit paths below
+ with:
+ args: --parallel --build-upon-default-config --config kotlin-detect-config.yaml --input examples/android/CHIPTest,examples/android/CHIPTool,examples/java-matter-controller/java,src/controller/java