Allow send SSH into runner info. to DM (#33346)

allow send DM

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

.github/workflows/ssh-runner.yml

@@ -53,12 +53,22 @@ jobs:
       - name: NVIDIA-SMI
         run: |
           nvidia-smi
-      
+
+      - name: Store Slack infos
+        #because the SSH can be enabled dynamically if the workflow failed, so we need to store slack infos to be able to retrieve them during the waitforssh step
+        shell: bash
+        run: |
+          if [ "${{ secrets[format('{0}_{1}', github.actor, 'SLACK_ID')] }}" != "" ]; then
+            echo "SLACKCHANNEL=${{ secrets[format('{0}_{1}', github.actor, 'SLACK_ID')] }}" >> $GITHUB_ENV
+          else
+            echo "SLACKCHANNEL=${{ secrets.SLACK_CIFEEDBACK_CHANNEL }}" >> $GITHUB_ENV
+          fi
+
       - name: Tailscale # In order to be able to SSH when a test fails
         uses: huggingface/tailscale-action@main
         with:
           authkey: ${{ secrets.TAILSCALE_SSH_AUTHKEY }}
-          slackChannel: ${{ secrets.SLACK_CIFEEDBACK_CHANNEL }}
+          slackChannel: ${{ env.SLACKCHANNEL }}
           slackToken: ${{ secrets.SLACK_CIFEEDBACK_BOT_TOKEN }}
           waitForSSH: true
           sshTimeout: 15m