add tmate tests

Change-Id: Ia388c488d7a8c12e23d31fef148c36377560de0a

Author: aojea

.github/workflows/bats.yml

@@ -50,6 +50,8 @@ jobs:
           brew install docker
           brew install kind
           brew install bats-core
+      - name: Setup tmate session
+        uses: mxschmitt/action-tmate@v3
       - name: Bats tests
         env:
           TERM: linux # fix tput for tty issue work around