feat: update python versions as part of update_dependencies (#496)

* Update python versions as part of update_dependencies

* refactor: pulling out to update_pythons

* refactor: rewrite and expect install

* feat: support macos too, logging output

* WIP: update

* refactor: drive from original file

* Remove unused variable

* Output a diff instead of the result file, to review changes more easily

* fix: minor cleanup

Co-authored-by: Henry Fredrick Schreiner <henry.fredrick.schreiner@cern.ch>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Joe Rickerby <joerick@mac.com>

.github/workflows/update-dependencies.yml

@@ -17,9 +17,11 @@ jobs:
         python-version: 3.9
         architecture: x64
     - name: Install dependencies
-      run: python -m pip install requests pip-tools
-    - name: Run update
+      run: python -m pip install ".[dev]"
+    - name: "Run update: dependencies"
       run: python ./bin/update_dependencies.py
+    - name: "Run update: python configs"
+      run: python ./bin/update_pythons.py --force
     - name: Create Pull Request
       if: github.ref == 'refs/heads/master'
       uses: peter-evans/create-pull-request@v3