Enhance dependency installation script to confirm successful installa…

…tion and streamline test execution

scripts/setup::deps

@@ -23,7 +23,9 @@ fi
 echo "Installing dependencies" &&\
  pip install --upgrade pip &&\
  pip install poetry &&\
- poetry install --with dev --with docs &&\
+ poetry install --with dev --with docs
+
+ echo "Dependencies installed" &&\
  echo "Running tests" &&\
  echo "We're ready to go" &&\
- pytest .
+ poetry run pytest