Update Python version requirement to 3.8+ and fix test workflow PR creation

Author: djdanielsson

.github/workflows/test.yml

@@ -200,23 +200,32 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Check files using the black formatter
+      - name: Check Python formatting with black
         uses: rickstaa/action-black@v1
         id: action_black
         with:
           black_args: "."
-      - name: Create Pull Request
-        if: steps.action_black.outputs.is_formatted == 'true'
-        uses: peter-evans/create-pull-request@v6
+          fail_on_error: false  # Don't fail, we'll handle it
+
+      - name: Comment on PR if formatting needed
+        if: steps.action_black.outputs.is_formatted == 'true' && github.event_name == 'pull_request'
+        uses: actions/github-script@v7
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          title: "Format Python code with psf/black push"
-          commit-message: ":art: Format Python code with psf/black"
-          body: |
-            There appear to be some python formatting errors in ${{ github.sha }}. This pull request
-            uses the [psf/black](https://github.com/psf/black) formatter to fix these issues.
-          base: ${{ github.head_ref }} # Creates pull request onto pull request or commit branch
-          # branch: actions/black
+          script: |
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: '⚠️ **Code formatting issue detected**\n\n' +
+                    'This PR contains Python code that doesn\'t conform to the [Black](https://github.com/psf/black) formatting standard.\n\n' +
+                    'Please run `black .` locally and commit the changes, or use the "Auto-fix formatting" workflow if available.'
+            })
+
+      - name: Fail CI if formatting issues found
+        if: steps.action_black.outputs.is_formatted == 'true'
+        run: |
+          echo "❌ Code formatting issues detected. Please run 'black .' to fix."
+          exit 1
 
   test-installation:
     name: Test Package Installation

pyproject.toml

@@ -11,7 +11,7 @@ authors = [
 description = "A comprehensive tool to generate argument_specs.yml files for Ansible collections and roles"
 readme = "README.md"
 license = {file = "LICENSE"}
-requires-python = ">=3.6"
+requires-python = ">=3.8"
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",