ci-ifcopenshell-conda-cleaner: move script to a separate .py file

conda/clean-old-versions.py

@@ -0,0 +1,67 @@
+import os
+
+from binstar_client.errors import BinstarError
+from binstar_client.utils import get_server_api
+
+# Configuration
+api_token = os.environ.get("ANACONDA_TOKEN")
+pkg_name = "ifcopenshell"
+channel_name = "ifcopenshell"
+number_of_supported_versions = int(os.environ["NUM_SUPPORTED_VERSIONS"])
+
+# Authenticate with Anaconda
+aserver_api = get_server_api(token=api_token)
+
+
+# Get the list of packages in the channel
+def get_package(filter_package_name: str = None):
+    try:
+        user_packages = aserver_api.user_packages(channel_name)
+        if filter_package_name:
+            user_packages = [pkg for pkg in user_packages if pkg["name"] == filter_package_name]
+        if len(user_packages) == 0:
+            print(f"No packages found for {filter_package_name}.")
+        if len(user_packages) > 1:
+            raise ValueError(
+                f"Found {len(user_packages)} package for {filter_package_name}. Will only support 1 package."
+            )
+
+        return user_packages[0]
+    except BinstarError as err:
+        raise ValueError(f"Failed to fetch packages: {err}")
+
+
+# Delete a package version
+def delete_package(package_name, version):
+    try:
+        aserver_api.remove_release(channel_name, package_name, version)
+        print(f"Deleted {package_name} version {version}")
+    except BinstarError as err:
+        print(f"Failed to delete {package_name} version {version}: {err}")
+
+
+# Main logic
+def main():
+    package = get_package(pkg_name)
+    if not package:
+        print("No packages found.")
+        return
+
+    package_name = package["name"]
+    versions = package["versions"]
+    if len(versions) <= number_of_supported_versions:
+        print(f"Number of versions {len(versions)} is less than or equal to {number_of_supported_versions}.")
+        return
+
+    # sort the versions in descending order
+    print(f"Before reversal: {versions=}")
+    versions.reverse()
+    print(f"After reversal: {versions=}")
+
+    releases = versions[number_of_supported_versions:]
+
+    for release in releases:
+        delete_package(package_name, release)
+
+
+main()