cd: Update Deploy Site workflow

.github/workflows/deploy-site.yml

@@ -18,21 +18,31 @@
 #
 
 name: Deploy Site
-on:
-  push:
-    branches:
-      - 'master'
+on: push
 
 jobs:
   deploy:
     name: Deploy Site
     runs-on: ubuntu-20.04
-    if: github.event.repository.fork == false
+#    if: github.event.repository.fork == false
     steps:
       - uses: actions/checkout@v3
         with:
           ref: master
 
+      - name: Check For Content Changes
+        run: |
+          latest_commit=$(git rev-parse HEAD)
+          previous_commit=$(git rev-parse HEAD~1)
+          content_changed=$(git diff --name-only $previous_commit $latest_commit | grep -E '\.(html|css|js|py|md|rst)$')
+
+          if [ -z "$content_changed" ]; then
+            echo "No relevant changes detected."
+            exit 0
+          else
+            echo "Relevant changes detected."
+          fi
+
       - name: Install Dependencies
         run: |
           sudo apt-get update