chore: Log a message when tests run on forked repo (#5513)

Author: abhiomkar

.github/workflows/test.yml

@@ -45,6 +45,14 @@ jobs:
       - run: npm install
       - name: Run unit tests
         run: |
+          # Unit tests does not run on forked repositories because GitHub
+          # secrets (that includes Sauce access info) are not shared.
+          # TODO: Figure out a way to Set a warning or set status message
+
+          if [[ -z "$SAUCE_USERNAME$SAUCE_ACCESS_KEY" ]]; then
+            echo "Unit tests do not run on forked repos because of Sauce labs access"
+            exit 0
+          fi
           export SAUCE_BUILD_ID=mdc-tests-${GITHUB_EVENT_NAME}-${GITHUB_ACTION}-${GITHUB_SHA}
           export SAUCE_TUNNEL_ID=${SAUCE_BUILD_ID}-tunnel
           npm run test:unit