Merge branch 'database-transactions' of github.com:GitLiveApp/firebase-kotlin-sdk into database-transactions

Author: michaelprichardson

.github/workflows/pull_request.yml

@@ -21,11 +21,6 @@ jobs:
           java-version: '11'
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
-      - name: Set environment variables for Firebase
-        run: |
-          echo "FIREBASE_AUTH_EMULATOR_HOST=localhost:9099" >> $GITHUB_ENV
-          echo "FIREBASE_DATABASE_EMULATOR_HOST=localhost:9000" >> $GITHUB_ENV
-          echo "FIRESTORE_EMULATOR_HOST=localhost:8080" >> $GITHUB_ENV
       - name: Install Carthage
         run: brew list carthage || brew install carthage
       - name: Install Firebase tools
@@ -36,6 +31,8 @@ jobs:
         run: ./gradlew assemble
       - name: Run JS Tests
         run: ./gradlew cleanTest jsTest
+        env: 
+          FIREBASE_DATABASE_EMULATOR_HOST: localhost:9000
       - name: Upload JS test artifact
         uses: actions/upload-artifact@v2
         if: failure()