{CI} pip Install testsdk remove the --no-deps parameter (#4824)

scripts/ci/test_source.sh

@@ -4,7 +4,8 @@ set -ex
 # Install CLI & CLI testsdk
 echo "Installing azure-cli-testsdk, azure-cli-core, azure-cli from source code"
 git clone https://github.com/Azure/azure-cli --depth 1
-find azure-cli/src/ -name setup.py -type f | xargs -I {} dirname {} | xargs pip install --no-deps
+find azure-cli/src/ -name setup.py -type f | xargs -I {} dirname {} | grep -v azure-cli-testsdk | xargs -I {} pip install --editable {} --no-deps
+pip install --editable azure-cli/src/azure-cli-testsdk
 pip install -r azure-cli/src/azure-cli/requirements.py3.$(uname).txt
 echo "Installed."