Create ktlint.yml

.github/workflows/ktlint.yml

@@ -0,0 +1,22 @@
+name: Code Quality Checks / ktlint
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x ./gradlew
+
+      - name: Run ktlint
+        run: ./gradlew ktlintCheck