From 35b6a37dad7d9385f9dcedecdc5cba4ff554b5e1 Mon Sep 17 00:00:00 2001
From: Your Name <aa@bb.com>
Date: Tue, 13 Oct 2026 00:57:51 +0800
Subject: [PATCH] fix: include timezone data in runtime image

---
 Dockerfile                        | 1 +
 tests/test_deployment_contract.py | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index ab58438..5e5c299 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,6 +21,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build -o /out/im_workbench ./cmd/workbench
 FROM alpine:3.22
 
 WORKDIR /app
+RUN apk add --no-cache tzdata
 ENV WORKBENCH_CONFIG=/app/configs/workbench.test.json
 COPY --from=builder /out/im_workbench /app/im_workbench
 COPY configs /app/configs
diff --git a/tests/test_deployment_contract.py b/tests/test_deployment_contract.py
index bfae227..c9acc88 100644
--- a/tests/test_deployment_contract.py
+++ b/tests/test_deployment_contract.py
@@ -23,6 +23,11 @@ class DeploymentContractTest(unittest.TestCase):
         self.assertIn("COPY --from=web-builder /web/dist /app/web/dist", dockerfile)
         self.assertIn("EXPOSE 6061", dockerfile)
 
+    def test_runtime_image_includes_timezone_database_for_mysql_dsn(self):
+        dockerfile = (ROOT / "Dockerfile").read_text()
+
+        self.assertIn("RUN apk add --no-cache tzdata", dockerfile)
+
     def test_docker_context_excludes_local_artifacts(self):
         entries = {
             line.strip()