chore(ci): use HTTP manual clone with Gitea internal Docker network IP, ditch ssh

.gitea/workflows/ci.yml

@@ -20,21 +20,16 @@ jobs:
           ssh-private-key: ${{ secrets.TEKTON_SSH_KEY }}
           
       - name: Install tools
-        run: apt-get update -qq && apt-get install -y -qq docker.io curl unzip
-
-      - name: Connect job container to gitea_default network
-        run: docker network connect gitea_default $(hostname)
-
-      - name: Add Gitea SSH Host Key
-        run: |
-          mkdir -p ~/.ssh
-          ssh-keyscan -p 222 thunderobot >> ~/.ssh/known_hosts || true
+        run: apt-get update -qq && apt-get install -y -qq curl unzip
 
       - name: Checkout Code
-        uses: actions/checkout@v4
-        with:
-          repository: danchie/tekton
-          ssh-key: ${{ secrets.TEKTON_SSH_KEY }}
+        run: |
+          # Use manual HTTP clone to bypass the complex SSH/Tailscale/Port222 networking completely.
+          # We use the internal gitea docker network IP and port 3000 directly.
+          git config --global credential.helper store
+          echo "http://adtpdn:${{ secrets.TEKTON_RELEASE_TOKEN }}@172.18.0.2:3000" > ~/.git-credentials
+          git clone http://172.18.0.2:3000/danchie/tekton.git .
+          git checkout $TAG_NAME
 
       - name: Setup Godot (Cached)
         run: |