Added UI tests back into Github Actions scripts

.github/workflows/master.yml

@@ -37,9 +37,11 @@ jobs:
     - name: Generate sitemap
       run: npx grunt exec:sitemap
 
-    # - name: UI Tests
-    #   if: success()
-    #   run: xvfb-run --server-args="-screen 0 1200x800x24" npx grunt testui
+    - name: UI Tests
+      if: success()
+      run: |
+        sudo apt-get install xvfb
+        xvfb-run --server-args="-screen 0 1200x800x24" npx grunt testui
 
     - name: Prepare for GitHub Pages
       if: success()

.github/workflows/pull_requests.yml

@@ -33,6 +33,8 @@ jobs:
       if: success()
       run: npx grunt prod
 
-    # - name: UI Tests
-    #   if: success()
-    #   run: xvfb-run --server-args="-screen 0 1200x800x24" npx grunt testui
+    - name: UI Tests
+      if: success()
+      run: |
+        sudo apt-get install xvfb
+        xvfb-run --server-args="-screen 0 1200x800x24" npx grunt testui

.github/workflows/releases.yml

@@ -34,9 +34,11 @@ jobs:
       if: success()
       run: npx grunt prod
 
-    # - name: UI Tests
-    #   if: success()
-    #   run: xvfb-run --server-args="-screen 0 1200x800x24" npx grunt testui
+    - name: UI Tests
+      if: success()
+      run: |
+        sudo apt-get install xvfb
+        xvfb-run --server-args="-screen 0 1200x800x24" npx grunt testui
 
     - name: Upload Release Assets
       if: success()