Add script and worker to auto-update build and version info

.github/workflows/scripts/update-ios-releases.py

@@ -0,0 +1,84 @@
+import os
+import re
+import json
+import urllib.request
+import datetime
+import operator
+from xml.dom.minidom import parse, parseString
+
+from packaging import version
+
+"""
+Python script to download the Apple RSS feed and parse it.
+"""
+
+def download_apple_rss(feed_url):
+    url = "https://developer.apple.com/news/releases/rss/releases.rss"
+    file_name = "releases.rss"
+
+    with urllib.request.urlopen(feed_url) as f:
+        rss_feed = f.read().decode('utf-8')
+    print("Downloaded RSS feed from Apple.")
+    return rss_feed
+
+def parse_latest_ios_versions(rss_feed_text):
+    latest_ios_versions = []
+
+    parsed_feed = parseString(rss_feed_text)
+    for item in parsed_feed.getElementsByTagName("item"):
+        title = item.getElementsByTagName("title")[0].firstChild.data
+        if not title.startswith("iOS"):
+            continue
+
+        import re
+        build_match = re.match(r"iOS (?P<version>[\d\.]+) (?P<beta>beta )?(\S*)?\((?P<build>.*)\)", title)
+        if not build_match:
+            print("Could not parse iOS build:", title)
+            continue
+
+        release_info = build_match.groupdict()
+        if release_info["beta"]:
+            print("Skipping beta release:", title)
+            continue
+
+        latest_ios_versions.append(release_info)
+
+
+    return latest_ios_versions
+
+
+def update_mvt(mvt_checkout_path, latest_ios_versions):
+    version_path = os.path.join(mvt_checkout_path, "mvt/ios/data/ios_versions.json")
+    with open(version_path, "r") as version_file:
+        current_versions = json.load(version_file)
+
+    new_entry_count = 0
+    for new_version in latest_ios_versions:
+        for current_version in current_versions:
+            if new_version["build"] == current_version["build"]:
+                break
+        else:
+            # New version that does not exist in current data
+            current_versions.append(new_version)
+            new_entry_count += 1
+
+
+    if not new_entry_count:
+        print("No new iOS versions found.")
+    else:
+        print("Found {} new iOS versions.".format(new_entry_count))
+        new_version_list = sorted(current_versions, key=lambda x:  version.Version(x["version"]))
+        with open(version_path, "w") as version_file:
+            json.dump(new_version_list, version_file, indent=4)
+
+
+def main():
+    print("Downloading RSS feed...")
+    mvt_checkout_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../../"))
+
+    rss_feed = download_apple_rss("https://developer.apple.com/news/releases/rss/releases.rss")
+    latest_ios_version = parse_latest_ios_versions(rss_feed)
+    update_mvt(mvt_checkout_path, latest_ios_version)
+
+if __name__ == "__main__":
+    main()

.github/workflows/update-ios-data.yml

@@ -0,0 +1,25 @@
+name: update-ios-releases
+run-name: ${{ github.actor }} is finding the latest iOS release version and build numbers
+on:
+  schedule:
+    # * is a special character in YAML so you have to quote this string
+    - cron:  '0 */6 * * *'
+
+
+jobs:
+  update-ios-version:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+      - name: Run script to fetch latest iOS releases from Apple RSS feed.
+        run: python3 mvt/.github/workflows/scripts/update-ios-releases.py
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          title: '[auto] Update MVT with latest iOS releases and versions'
+          commit-message: Add new iOS versions and build numbers
+          add-paths: |
+            *.json
+          labels: |
+            automated pr