Fix GitHub Pages workflow

Author: vjik

.editorconfig

@@ -12,3 +12,6 @@ trim_trailing_whitespace = true
 
 [*.md]
 trim_trailing_whitespace = false
+
+[*.yml]
+indent_size = 2

.github/workflows/jekyll-gh-pages.yml

@@ -1,28 +1,21 @@
-# Sample workflow for building and deploying a Jekyll site to GitHub Pages
 name: Deploy Jekyll with GitHub Pages dependencies preinstalled
 
 on:
-  # Runs on pushes targeting the default branch
+  pull_request: # TEMPORARY !!!
   push:
     branches: ["master"]
-
-  # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
-# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
 permissions:
   contents: read
   pages: write
   id-token: write
 
-# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
-# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
 concurrency:
   group: "pages"
   cancel-in-progress: false
 
 jobs:
-  # Build job
   build:
     runs-on: ubuntu-latest
     steps:
@@ -38,7 +31,6 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
 
-  # Deployment job
   deploy:
     environment:
       name: github-pages