Refactor Gitea workflow to replace checkout step with manual git clone and remove unnecessary Python setup

.gitea/workflows/update.yaml

@@ -11,13 +11,13 @@ jobs:
     container:
       image: python:3.9-slim  
     steps:
-          - name: Checkout Code
+          - name: Manual Git Clone
-            uses: actions/checkout@v4
-
-          # DELETE the "Set up Python" step entirely
-          
-          - name: Update README file
             run: |
-              # Check if python3 is there, if not, install it quickly
+              # We have to install git first because the runner doesn't even have that!
-              which python3 || (sudo apt-get update && sudo apt-get install -y python3)
+              sudo apt-get update && sudo apt-get install -y git python3 python3-pip
+              git clone http://your-gitea-ip:3000/${{ gitea.repository }}.git .
+              
+          - name: Run Script
+            run: |
+              pip3 install requests --break-system-packages
               python3 update_profile.py