Fix Docs Accessibility Testing (#1588)

* update run_shell task to use newer python

* add shell arg back

* make tests run when certain files change

.github/workflows/docs.yaml

@@ -12,6 +12,8 @@ on:
     - 'mkdocs.yml'
     - 'readthedocs.yml'
     - '.github/workflows/docs.yaml'
+    - 'tasks.py'
+    - 'pyproject.toml'
   pull_request:
     branches: [ develop ]
     paths:
@@ -20,6 +22,8 @@ on:
     - 'mkdocs.yml'
     - 'readthedocs.yml'
     - '.github/workflows/docs.yaml'
+    - 'tasks.py'
+    - 'pyproject.toml'
 
 jobs:
   accessibility:

.github/workflows/testing_prs.yaml

@@ -13,6 +13,7 @@ on:
     - 'poetry.lock'
     - 'pyproject.toml'
     - '.github/workflows/testing_prs.yaml'
+    - 'tasks.py'
   pull_request:
     branches: [ develop ]
     paths:
@@ -22,6 +23,7 @@ on:
     - 'poetry.lock'
     - 'pyproject.toml'
     - '.github/workflows/testing_prs.yaml'
+    - 'tasks.py'
 
 defaults:
   run: