Update workflows with python version var

.github/workflows/docs_workflow.yml

@@ -7,6 +7,9 @@ on:
   release:
     types: [published]
 
+env:
+  PYTHON_VERSION: "3.10"
+
 jobs:
   publish-docs:
     runs-on: ubuntu-latest
@@ -39,14 +42,14 @@ jobs:
           channels: conda-forge
           channel-priority: strict
           auto-update-conda: true
-          python-version: ${{ matrix.python-version }}
+          python-version: ${{ env.PYTHON_VERSION }}
 
       - if: ${{ steps.skip_check.outputs.should_skip != 'true' }}
         name: Install mache
         run: |
           git config --global url."https://github.com/".insteadOf "[email protected]:"
           conda create -n mache_dev --file spec-file.txt \
-            python=${{ matrix.python-version }}
+            python=${{ env.PYTHON_VERSION }}
           conda activate mache_dev
           python -m pip install -vv --no-deps --no-build-isolation -e .
 

.github/workflows/pre_commit_update_workflow.yml

@@ -12,6 +12,7 @@ on:
 
 env:
   UP_TO_DATE: false
+  PYTHON_VERSION: "3.10"
 
 jobs:
   auto-update:
@@ -22,7 +23,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: ${{ env.PYTHON_VERSION }}
 
       - name: Install pre-commit
         run: pip install pre-commit