try using working-directory

.github/workflows/build.yml

@@ -9,6 +9,9 @@ on:
   release:
     types:
       - created
+defaults:
+  run:
+    working-directory: packages/flutter_widgets
 
 jobs:
   build_and_deploy_ios:
@@ -17,7 +20,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Install RubyGems
         run: |
-          cd packages/flutter_widgets/example/ios
+          cd example/ios
           bundle install
       - uses: subosito/[email protected]
         with:
@@ -26,7 +29,7 @@ jobs:
         run: npm install -g firebase-tools
       - name: Flutter setup
         run: |
-          cd packages/flutter_widgets/example
+          cd example
           flutter pub get
       - name: Build and release
         env:
@@ -34,7 +37,7 @@ jobs:
           MATCH_GIT_BASIC_AUTHORIZATION: ${{ secrets.MATCH_GIT_BASIC_AUTHORIZATION }}
           FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}
         run: |
-          cd packages/flutter_widgets/example
+          cd example
           flutter build ios --release --no-codesign
           cd ios
           bundle exec fastlane deploy_to_firebase
@@ -49,11 +52,11 @@ jobs:
         with:
           channel: 'stable'
       - run: |
-          cd packages/flutter_widgets/example
+          cd example
           flutter pub get
       - name: Build
         run: |
-          cd packages/flutter_widgets/example
+          cd example
           flutter build apk
       - name: Deploy
         uses: wzieba/[email protected]
@@ -61,4 +64,4 @@ jobs:
           appId: ${{secrets.FIREBASE_ANDROID_APPID}}
           token: ${{secrets.FIREBASE_TOKEN}}
           groups: stream-testers
-          file: packages/flutter_widgets/example/build/app/outputs/apk/release/app-release.apk
+          file: example/build/app/outputs/apk/release/app-release.apk