adapted code to fit to the new os-specific construct.yaml files (#605)

deployment/version_getter.py

@@ -4,12 +4,27 @@
 
 yaml = ruamel.yaml.YAML()
 yaml.preserve_quotes = True
-ctor_fname = os.path.join("construct.yaml")
 
-with open(ctor_fname, "r") as stream:
+# Get the current OS name from the environment variable
+current_os = os.environ.get('RUNNER_OS').lower()  # Ensure lowercase for comparison
+
+# Construct the filename based on OS name (consider all possibilities)
+if current_os == 'windows':
+    construct_file = os.path.join("construct_windows-latest.yaml")
+elif current_os == 'linux':
+    construct_file = os.path.join("construct_ubuntu-latest.yaml")  # Assuming ubuntu-latest for Linux
+# Add an else block if you plan to support macOS in the future
+else:
+    raise Exception(f"Unsupported OS: {current_os}")
+
+# Load YAML using ruamel.yaml
+yaml = ruamel.yaml.YAML()
+yaml.preserve_quotes = True
+
+with open(construct_file, "r") as stream:
     ctor_conf = yaml.load(stream)
 
 ctor_conf["version"] = runpy.run_path(os.path.join("..", "micro_sam", "__version__.py"))["__version__"]
 
-with open(ctor_fname, "w") as outfile:
-    yaml.dump(ctor_conf, outfile)
+with open(construct_file, "w") as outfile:
+    yaml.dump(ctor_conf, outfile)