Pin dev dependency versions (#225)

This will let us avoid mistakes with some of our dependencies
transparently updating and breaking our CI.

Author: jstasiak

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        pip install --upgrade -r requirements.txt -r requirements-dev.txt
+        pip install --upgrade -r requirements-dev.txt
         pip install .
     - name: Run tests
       run: |

MANIFEST.in

@@ -1,5 +1,6 @@
 include *.py
 include *.toml
+include requirements-dev.in
 include *.txt
 include CHANGES
 include COPYING

requirements-dev.in

@@ -0,0 +1,14 @@
+# Our direct dependencies used in development/CI.
+#
+# We generate requirements-dev.txt from this file by running
+#
+#     pip install -r requirements-dev.in && pip freeze > requirements-dev.txt
+#
+# and then modifying the file manually to restrict black and mypy to CPython
+
+pytest
+pytest-cov>=2.5.1
+mypy;implementation_name=="cpython"
+black;implementation_name=="cpython"
+check-manifest
+typing_extensions>=3.7.4;python_version<"3.9"

requirements-dev.txt

@@ -1,5 +1,18 @@
-pytest
-pytest-cov>=2.5.1
-mypy;implementation_name=="cpython"
-black;implementation_name=="cpython"
-check-manifest
+black==23.3.0;implementation_name=="cpython"
+build==0.10.0
+check-manifest==0.49
+click==8.1.3
+coverage==7.2.7
+exceptiongroup==1.1.1
+iniconfig==2.0.0
+mypy==1.4.1;implementation_name=="cpython"
+mypy-extensions==1.0.0
+packaging==23.1
+pathspec==0.11.1
+platformdirs==3.8.0
+pluggy==1.2.0
+pyproject_hooks==1.0.0
+pytest==7.4.0
+pytest-cov==4.1.0
+tomli==2.0.1
+typing_extensions==4.7.0