proper smoke test

.github/workflows/build.yml

@@ -25,8 +25,7 @@ jobs:
           tags: |
             ghcr.io/${{env.TAG_GHCR}}:${{steps.ci-env.outputs.CI_SHA}}
             ghcr.io/${{env.TAG_GHCR}}:${{steps.ci-env.outputs.CI_BRANCH}}
-
       - name: Smoke test
         run: |
           ./scripts/run-version.sh --app ${{steps.ci-env.outputs.CI_BRANCH}} &
-          curl http://localhost:3000 | grep "Example WODIN configuration"
+          ./scripts/smoke-test.sh

scripts/smoke-test.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+retries=10
+sleep 5;
+
+while ((retries > 0)); do
+    curl http://localhost:3000 | grep "Example WODIN configuration" && break
+
+    echo "retrying connection with server in 1 seconds"
+    sleep 1
+    ((retries --))
+done
+
+if ((retries == 0 )); then
+    echo "Didn't get expected response from the server"
+    exit 1
+fi