Add workflow to build on pull requests

To find errors during the PR process

Author: Mab879

.github/workflows/gating.yml

@@ -0,0 +1,22 @@
+---
+name: Gate
+on:
+    pull_request:
+        branches: [ 'master', ]
+
+jobs:
+    build-blog:
+        name: Build Blog
+        runs-on: ubuntu-latest
+        container:
+            image: fedora:latest
+        steps:
+            -   name: Install Dependencies
+                run: dnf install -y ruby rubygem-bundler ruby-devel libffi libffi-devel @"Development Tools" gcc-c++
+            -   name: Checkout
+                uses: actions/checkout@v3
+            -   name: Install Ruby Dependencies
+                run: bundle install -j2
+            -   name: Build
+                run: bundle exec jekyll build
+