main: Add route to get site count

.gitea/workflows/release.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   Build Master:
-    runs-on: ubuntu-latest
+    runs-on: [ubuntu-latest,arm]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -34,7 +34,7 @@ jobs:
           docker push git.woodburn.au/nathanwoodburn/hnshosting-master:release
 
   Build Bot:
-    runs-on: ubuntu-latest
+    runs-on: [ubuntu-latest,arm]
     steps:
       - name: Checkout
         uses: actions/checkout@v2

master/main.py

@@ -562,6 +562,9 @@ def success():
         return render_template('success.html')
     
     
+@app.route('/site-count')
+def site_count_route():
+    return str(get_sites_count())