Fix working-directory

.github/workflows/validate-kotlin.yml

@@ -16,7 +16,8 @@ jobs:
   AndroidLint:
     name: AndroidLint
     runs-on: ubuntu-latest
-    env:
+    defaults:
+      run:
         working-directory: ./android
     steps:
       - uses: actions/checkout@v2
@@ -26,8 +27,6 @@ jobs:
           java-version: 1.8
       - name: Run Gradle Lint
         run: ./gradlew lint
-        working-directory: ${{env.working-directory}}
       - uses: yutailang0119/action-android-lint@v1.0.2
         with:
           xml_path: build/reports/lint-results.xml
-        working-directory: ${{env.working-directory}}

.github/workflows/validate-swift.yml

@@ -30,7 +30,8 @@ jobs:
   #   name: SwiftFormat
   #   description: 'https://github.com/nicklockwood/SwiftFormat'
   #   runs-on: ubuntu-latest
-  #   env:
+    # defaults:
+    #   run:
     #     working-directory: ./ios
   #   steps:
   #     - uses: actions/checkout@v2