feat(flagd): use test-harness version number for integration tests

.gitmodules

@@ -4,6 +4,7 @@
 [submodule "providers/openfeature-provider-flagd/test-harness"]
 	path = providers/openfeature-provider-flagd/openfeature/test-harness
 	url = [email protected]:open-feature/flagd-testbed.git
+	branch = v0.5.18
 [submodule "providers/openfeature-provider-flagd/spec"]
 	path = providers/openfeature-provider-flagd/openfeature/spec
 	url = https://github.com/open-feature/spec

providers/openfeature-provider-flagd/tests/e2e/flagd_container.py

@@ -1,3 +1,4 @@
+import os
 import time
 
 import grpc
@@ -11,11 +12,15 @@
 class FlagdContainer(DockerContainer):
     def __init__(
         self,
-        image: str = "ghcr.io/open-feature/flagd-testbed:v0.5.15",
+        image: str = "ghcr.io/open-feature/flagd-testbed",
         port: int = 8013,
         **kwargs,
     ) -> None:
-        super().__init__(image, **kwargs)
+        my_path = os.path.abspath(os.path.dirname(__file__))
+        path = os.path.join(my_path, "../../openfeature/test-harness/version.txt")
+        with open(path) as file:
+            data = file.read().rstrip()
+        super().__init__(f"{image}:v{data}", **kwargs)
         self.port = port
         self.with_exposed_ports(self.port, HEALTH_CHECK)
 

providers/openfeature-provider-flagd/tests/e2e/test_rpc.py

@@ -22,7 +22,7 @@ def port():
 
 @pytest.fixture(autouse=True, scope="module")
 def image():
-    return "ghcr.io/open-feature/flagd-testbed:v0.5.13"
+    return "ghcr.io/open-feature/flagd-testbed"
 
 
 scenarios(

providers/openfeature-provider-flagd/tests/e2e/test_rpc_reconnect.py

@@ -22,7 +22,7 @@ def port():
 
 @pytest.fixture(autouse=True, scope="module")
 def image():
-    return "ghcr.io/open-feature/flagd-testbed-unstable:v0.5.13"
+    return "ghcr.io/open-feature/flagd-testbed-unstable"
 
 
 scenarios(