ci: bypass hermes-entrypoint for the --help smoke step

The entrypoint exits 78 without a mounted config for every command, so
the --help check can only run against the CLI directly. The entrypoint
contract itself stays covered by the dedicated EX_CONFIG step.

Author: stubbi

.github/workflows/agent-image-smoke.yaml

@@ -53,7 +53,10 @@ jobs:
 
       - name: "Smoke: --help exits 0"
         if: steps.guard.outputs.skip != 'true'
-        run: docker run --rm hermes-agent:smoke hermes-agent --help >/dev/null
+        # Bypass hermes-entrypoint: it requires a mounted config for every
+        # command (exit 78 otherwise, covered by the next step), so --help can
+        # only be exercised against the CLI directly.
+        run: docker run --rm --entrypoint hermes-agent hermes-agent:smoke --help >/dev/null
 
       - name: "Smoke: entrypoint refuses missing config with EX_CONFIG (78)"
         if: steps.guard.outputs.skip != 'true'