chore: failing sim test notification (#12029)

* test slack bot

* test++

* test++

* works

* Update .github/workflows/sims.yml

.github/workflows/sims.yml

@@ -99,3 +99,19 @@ jobs:
       - name: test-sim-multi-seed-short
         run: |
           make test-sim-multi-seed-short
+
+  sims-fail:
+    needs: [test-sim-multi-seed-short, test-sim-after-import, test-sim-import-export]
+    if: ${{ failure() }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Notify Slack on failure
+        uses: rtCamp/action-slack-notify@12e36fc18b0689399306c2e0b3e0f2978b7f1ee7
+        env:
+          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
+          SLACK_CHANNEL: cosmos-sdk-sims
+          SLACK_USERNAME: Sim Tests
+          SLACK_ICON_EMOJI: ':skull:'
+          SLACK_COLOR: danger
+          SLACK_MESSAGE: Sims are failing
+          SLACK_FOOTER: ''