Add working directory default

.github/workflows/canonical-gradle.yml

@@ -9,6 +9,10 @@ on:
   pull_request:
     branches: [ summer-2020 ]
 
+defaults:
+  run:
+    working-directory: android/canonical
+
 jobs:
   build:
 
@@ -20,8 +24,6 @@ jobs:
       uses: actions/setup-java@v1
       with:
         java-version: 1.8
-    - name: Switch to canonical project
-      run: cd android/canonical/
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: Build with Gradle