build: add utils to source distribution (#290)

* added utilities required by integration test to source distribution
* renamed utility folder from util to utils

.github/workflows/CI.yml

@@ -45,7 +45,7 @@ jobs:
         black --check --diff --verbose .
     - name: Run example
       run: |
-        python util/create_ntuples.py
+        python utils/create_ntuples.py
         python example.py
     - name: Test with pytest, without typeguard, generate coverage report
       if: matrix.python-version == 3.7

MANIFEST.in

@@ -1,6 +1,7 @@
 prune **
 graft src
 graft tests
+graft utils
 
 include setup.py
 include setup.cfg

README.md

@@ -39,7 +39,7 @@ python -m pip install cabinetry[contrib]
 
 ## Hello world
 
-To run the following example, first generate the input files via the script `util/create_ntuples.py`.
+To run the following example, first generate the input files via the script `utils/create_ntuples.py`.
 
 ```python
 import cabinetry

example.py

@@ -9,7 +9,7 @@
 
     # check whether input data exists
     if not os.path.exists("ntuples/"):
-        print("run util/create_ntuples.py to create input data")
+        print("run utils/create_ntuples.py to create input data")
         raise SystemExit
 
     # import example config file

setup.cfg

@@ -61,7 +61,7 @@ exclude = docs/conf.py
 count = True
 statistics = True
 import-order-style = google
-application-import-names = cabinetry, util
+application-import-names = cabinetry, utils
 extend-ignore = E203  # whitespace before ':'
 # ignore print statements in example
 per-file-ignores =

tests/test_integration.py

@@ -4,7 +4,7 @@
 import pytest
 
 import cabinetry
-from util import create_ntuples
+from utils import create_ntuples
 
 
 @pytest.fixture