ci(smoke-tests): read secrets for running the tear-down immediately after (#565)

Author: v1v

.github/workflows/smoke-tests.yml

@@ -50,6 +50,18 @@ jobs:
           secrets: |-
             EC_API_KEY:elastic-observability/elastic-cloud-observability-team-pro-api-key
       - run: make smoketest/run
+
+      # Secrets are rotated daily, if the benchmarks run between the rotation window, then
+      # there is a high chance things will stop working
+      # This is trying to reduce the chances of that happening.
+      # See https://github.com/elastic/observability-test-environments/actions/workflows/cluster-rotate-api-keys.yml
+      - uses: google-github-actions/get-secretmanager-secrets@95a0b09b8348ef3d02c68c6ba5662a037e78d713 # v2.1.4
+        if: always()
+        with:
+          export_to_environment: true
+          secrets: |-
+            EC_API_KEY:elastic-observability/elastic-cloud-observability-team-pro-api-key
+
       - if: always()
         name: Tear down
         run: make smoketest/cleanup