Fix submodule checkout in CI (#1327)

Author: ThomsonTan

.github/workflows/build-android.yml

@@ -25,8 +25,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v3
       with:
-        depth: 1
-        submodules: 'false'
+        submodules: false
     - name: Update submodules
       run: |
         git submodule sync

.github/workflows/test-android-mac.yml.off

@@ -28,7 +28,8 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v2
       with:
-        submodules: 'true'
+        submodules: true
+        depth: 1
       continue-on-error: true
 
     - name: Build and Test