chore(ci): use proper gitea act_runner network config to resolve gitea internally

.gitea/workflows/ci.yml

@@ -20,15 +20,25 @@ 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)
+        run: apt-get update -qq && apt-get install -y -qq curl unzip
 
       - name: Add Gitea SSH Host Key
         run: |
           mkdir -p ~/.ssh
-          ssh-keyscan -p 222 thunderobot >> ~/.ssh/known_hosts || true
+          ssh-keyscan -p 22 gitea >> ~/.ssh/known_hosts || true
+          # Route all possible hostnames Gitea might hand out via API back to the internal docker port 22
+          printf "Host gitea\n  HostName gitea\n  Port 22\n  StrictHostKeyChecking no\n" > ~/.ssh/config
+          printf "Host thunderobot\n  HostName gitea\n  Port 22\n  StrictHostKeyChecking no\n" >> ~/.ssh/config
+          printf "Host thunderobot.tail5d6e8e.ts.net\n  HostName gitea\n  Port 22\n  StrictHostKeyChecking no\n" >> ~/.ssh/config
+          
+          # Force checkout to rewrite port 222 down to 22
+          git config --global url."ssh://git@gitea/".insteadOf "ssh://git@gitea:222/"
+          git config --global url."ssh://git@gitea/".insteadOf "git@gitea:222:"
+          git config --global url."ssh://git@thunderobot.tail5d6e8e.ts.net/".insteadOf "ssh://git@thunderobot.tail5d6e8e.ts.net:222/"
+          git config --global url."ssh://git@thunderobot.tail5d6e8e.ts.net/".insteadOf "git@thunderobot.tail5d6e8e.ts.net:222:"
+          git config --global url."ssh://git@thunderobot/".insteadOf "ssh://git@thunderobot:222/"
+          git config --global url."ssh://git@thunderobot/".insteadOf "git@thunderobot:222:"
+          chmod 600 ~/.ssh/config
 
       - name: Checkout Code
         uses: actions/checkout@v4