[SVLS-8378] fix integ tests

Author: ava-silver

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
         run: yarn lint
 
       - name: Install depcheck
-        run: yarn global add depcheck
+        run: npm install -g depcheck
 
       - name: Run depcheck
         run: depcheck --ignores="@types/jest,serverless-step-functions"

.github/workflows/integration_tests.yml

@@ -26,7 +26,7 @@ jobs:
           key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}
 
       - name: Install Serverless Framework
-        run: sudo yarn global add serverless@3.39 --prefix /usr/local
+        run: npm install -g serverless@3.39
 
       - name: Run snapshot tests
         env: