workflows: add a step to capture logging on failure

Add a new step to the test-kubernetes job to do a best-effort
capture of the state of the operator and samba pods.

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

.github/workflows/main.yml

@@ -131,6 +131,9 @@ jobs:
         run: make set-image
       - name: run tests
         run: ./tests/test.sh
+      - name: dump logging on failure
+        if: ${{ failure() }}
+        run: ./tests/post-test-info.sh
   # push the container to quay.io - only for pushes, not PRs
   push:
     needs: [build, check]