New publish workflow for Robust.Cdn (#32222)

This uses multiple API requests to directly send the publish to the CDN server, no more GitHub artifacts.

Faster, less moving parts.

Needs Robust.Cdn 2.2.0

Tools/publish_multi_request.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+
+import requests
+import os
+import subprocess
+from typing import Iterable
+
+PUBLISH_TOKEN = os.environ["PUBLISH_TOKEN"]
+VERSION = os.environ["GITHUB_SHA"]
+
+RELEASE_DIR = "release"
+
+#
+# CONFIGURATION PARAMETERS
+# Forks should change these to publish to their own infrastructure.
+#
+ROBUST_CDN_URL = "https://wizards.cdn.spacestation14.com/"
+FORK_ID = "wizards"
+
+def main():
+    session = requests.Session()
+    session.headers = {
+        "Authorization": f"Bearer {PUBLISH_TOKEN}",
+    }
+
+    print(f"Starting publish on Robust.Cdn for version {VERSION}")
+
+    data = {
+        "version": VERSION,
+        "engineVersion": get_engine_version(),
+    }
+    headers = {
+        "Content-Type": "application/json"
+    }
+    resp = session.post(f"{ROBUST_CDN_URL}fork/{FORK_ID}/publish/start", json=data, headers=headers)
+    resp.raise_for_status()
+    print("Publish successfully started, adding files...")
+
+    for file in get_files_to_publish():
+        print(f"Publishing {file}")
+        with open(file, "rb") as f:
+            headers = {
+                "Content-Type": "application/octet-stream",
+                "Robust-Cdn-Publish-File": os.path.basename(file),
+                "Robust-Cdn-Publish-Version": VERSION
+            }
+            resp = session.post(f"{ROBUST_CDN_URL}fork/{FORK_ID}/publish/file", data=f, headers=headers)
+
+        resp.raise_for_status()
+
+    print("Successfully pushed files, finishing publish...")
+
+    data = {
+        "version": VERSION
+    }
+    headers = {
+        "Content-Type": "application/json"
+    }
+    resp = session.post(f"{ROBUST_CDN_URL}fork/{FORK_ID}/publish/finish", json=data, headers=headers)
+    resp.raise_for_status()
+
+    print("SUCCESS!")
+
+
+def get_files_to_publish() -> Iterable[str]:
+    for file in os.listdir(RELEASE_DIR):
+        yield os.path.join(RELEASE_DIR, file)
+
+
+def get_engine_version() -> str:
+    proc = subprocess.run(["git", "describe","--tags", "--abbrev=0"], stdout=subprocess.PIPE, cwd="RobustToolbox", check=True, encoding="UTF-8")
+    tag = proc.stdout.strip()
+    assert tag.startswith("v")
+    return tag[1:] # Cut off v prefix.
+
+
+if __name__ == '__main__':
+    main()