address comments

.github/actions/python-black-lint/action.yml

@@ -13,5 +13,7 @@ runs:
 
     - run: |
         pip install black
+      shell: bash
+    - run: |
         black --check .
       shell: bash

.github/actions/python-flake8-lint/action.yml

@@ -11,12 +11,14 @@ runs:
         python-version: "3.x"
         architecture: x64
 
+    - run: |
+        pip install flake8
+      shell: bash
     # E203: https://www.flake8rules.com/rules/E203.html - Whitespace before ':'
     # E501: https://www.flake8rules.com/rules/E501.html - Line too long
     # W503: https://www.flake8rules.com/rules/W503.html - Line break occurred before a binary operator
     # W605: https://www.flake8rules.com/rules/W605.html - Invalid escape sequence
     # E722: https://www.flake8rules.com/rules/E722.html - Do not use bare except, specify exception instead
     - run: |
-        pip install flake8
         flake8 --max-line-length 88 --ignore E203,E501,W503,W605,E722
       shell: bash