Source from actions repo.

Author: belitskiy

.github/workflows/wait-for-connection-test.yaml

@@ -34,8 +34,14 @@ jobs:
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # ratchet:actions/checkout@v4
       # Halt for connection if workflow dispatch is told to or if it is a retry with the label halt_on_retry
+      - name: Get external actions
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # ratchet:actions/checkout@v4
+        with:
+          repository: google-ml-infra/actions
+          ref: polish_ssh_connection_action
+          path: cool_actions
       - name: Wait For Connection
-        uses: ./actions/ci_connection/
+        uses: ./cool_actions/ci_connection/
         with:
           halt-dispatch-input: ${{ inputs.halt-for-connection }}
       - name: Echo