Init qodana and limit PR workflow jobs

.github/workflows/build.yml

@@ -1,6 +1,11 @@
 name: build
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    types: [opened, labeled, unlabeled, synchronize]
 
 env:
   GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx4g -Dorg.gradle.daemon=false -Dkotlin.incremental=false"

qodana.yaml

@@ -0,0 +1,8 @@
+version: "1.0"
+linter: jetbrains/qodana-jvm-community:2022.2
+profile:
+  name: qodana.recommended
+exclude:
+  - name: All
+    paths:
+      - sample