Update android.yml

@@ -8,33 +8,27 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
     defaults:
-      run:
-        working-directory: client-sdk-android
+      run: 
+        working-directory: ./client-sdk-android
     steps:
     - name: checkout client-sdk-android
       uses: actions/checkout@v2.3.4
+      with:
+        path: ./client-sdk-android
     - name: checkout protocol
       uses: actions/checkout@v2.3.4
       with:
         repository: livekit/protocol
+        path: ./protocol
     - name: set up JDK 12
       uses: actions/setup-java@v2
       with:
         java-version: '12'
         distribution: 'adopt'
 
-    - name: PWD?
-      run: pwd
-      
-    - name: ls?
-      run: ls -al
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: Build with Gradle
-      run: |
-        pwd
-        ls
-        ./gradlew assemble
+      run: ./gradlew assemble