Add script to download packages from appveyor

scripts/build/download_packages_appveyor.py

@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+"""Download packages from github actions artifacts
+"""
+
+import os
+import sys
+import logging
+from pathlib import Path
+
+import requests
+
+logger = logging.getLogger()
+logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s")
+
+API_URL = "https://ci.appveyor.com/api"
+REPOS = "psycopg/psycopg2"
+WORKFLOW_NAME = "Build packages"
+
+
+class ScriptError(Exception):
+    """Controlled exception raised by the script."""
+
+
+def main():
+    try:
+        token = os.environ["APPVEYOR_TOKEN"]
+    except KeyError:
+        raise ScriptError("please set a APPVEYOR_TOKEN to download artifacts")
+
+    s = requests.Session()
+    s.headers["Content-Type"] = "application/json"
+    s.headers["Authorization"] = f"Bearer {token}"
+
+    logger.info("fetching last run")
+    resp = s.get(f"{API_URL}/projects/{REPOS}/")
+    resp.raise_for_status()
+    data = resp.json()
+    jobs = data["build"]["jobs"]
+    for job in jobs:
+        if job["status"] != "success":
+            raise ScriptError("status for job {job['jobId']} is {job['status']}")
+
+        logger.info(f"fetching artifacts info for {job['name']}")
+        resp = s.get(f"{API_URL}/buildjobs/{job['jobId']}/artifacts/")
+        resp.raise_for_status()
+        afs = resp.json()
+        for af in afs:
+            fn = af["fileName"]
+            if fn.startswith("dist/"):
+                fn = fn.split("/", 1)[1]
+            dest = Path("packages") / fn
+            logger.info(f"downloading {dest}")
+            resp = s.get(
+                f"{API_URL}/buildjobs/{job['jobId']}/artifacts/{af['fileName']}"
+            )
+            resp.raise_for_status()
+            if not dest.parent.exists():
+                dest.parent.mkdir()
+
+            with dest.open("wb") as f:
+                f.write(resp.content)
+
+    logger.info("now you can run: 'twine upload -s packages/*'")
+
+
+if __name__ == "__main__":
+    try:
+        sys.exit(main())
+
+    except ScriptError as e:
+        logger.error("%s", e)
+        sys.exit(1)
+
+    except KeyboardInterrupt:
+        logger.info("user interrupt")
+        sys.exit(1)
+