feat: pulumi version bump, minor fixes

Dockerfile

@@ -1,5 +1,5 @@
 ARG RUNTIME_VERSION="3.11"
-ARG DISTRO_VERSION="3.19"
+ARG DISTRO_VERSION="3.20"
 
 FROM python:${RUNTIME_VERSION}-alpine${DISTRO_VERSION} AS builder
 ARG RUNTIME_VERSION="3.11"

cloudbender/pulumi.py

@@ -57,6 +57,8 @@ def pulumi_ws(func):
             self.work_dir = tempfile.mkdtemp(
                 dir=tempfile.gettempdir(), prefix="cloudbender-"
             )
+            cwd = os.getcwd()
+            os.chdir(self.work_dir)
 
             # add all artifact_paths/pulumi to the search path for easier
             # imports in the pulumi code
@@ -146,7 +148,8 @@ def pulumi_ws(func):
             try:
                 _min_version = self._pulumi_code.MIN_CLOUDBENDER_VERSION
                 if semver.compare(
-                        semver.Version.parse(__version__.strip("v")).finalize_version(),
+                        semver.Version.parse(
+                            __version__.strip("v")).finalize_version(),
                         _min_version.strip("v")) < 0:
                     raise ValueError(
                         f"Minimal required CloudBender version is {_min_version}, but we are {__version__}!"
@@ -189,7 +192,7 @@ def pulumi_ws(func):
             )
 
             project_settings = pulumi.automation.ProjectSettings(
-                name=project_name, runtime="python", backend={"url": pulumi_backend}
+                name=project_name, runtime="python", backend=pulumi.automation.ProjectBackend(url=pulumi_backend)
             )
 
             self.pulumi_ws_opts = pulumi.automation.LocalWorkspaceOptions(
@@ -202,6 +205,9 @@ def pulumi_ws(func):
         response = func(self, *args, **kwargs)
 
         # Cleanup temp workspace
+        if cwd:
+            os.chdir(cwd)
+
         if self.work_dir and os.path.exists(self.work_dir):
             shutil.rmtree(self.work_dir)
 

cloudbender/stack.py

@@ -535,7 +535,6 @@ class Stack(object):
             logger.info("Passed.")
             return 0
 
-    @pulumi_ws
     def get_outputs(self, include=".*", values=False):
         """gets outputs of the stack"""
 
@@ -852,6 +851,7 @@ class Stack(object):
 
         return status
 
+    @pulumi_ws
     @exec_hooks
     def update(self):
         """Updates an existing stack"""
@@ -1305,7 +1305,6 @@ class Stack(object):
             logger.info(" ".join([self.region, self.stackname, text]))
 
     def _get_pulumi_stack(self, create=False):
-
         if create:
             pulumi_stack = pulumi.automation.create_or_select_stack(
                 stack_name=self.pulumi_stackname,

pyproject.toml

@@ -11,7 +11,7 @@ authors = [
 description = "Deploy and maintain infrastructure in automated and trackable manner"
 readme = "README.md"
 license = "AGPL-3.0-or-later"
-requires-python = ">=3.9"
+requires-python = ">=3.11"
 dependencies = [
         "boto3==1.35.15",
         "mock==5.1.0",