[tda] add code to get latest mobile release from empower repo

tda/release_version_manager.py

@@ -1,5 +1,8 @@
 import requests
 import os
+from datetime import datetime
+
+GITHUB_API_RELEASES_MAX_RESULTS = 30
 
 GITHUB_REPOS = {
     # platform: <github repo name>
@@ -41,5 +44,18 @@ def latest_ios_github_release():
 
 def determine_latest_release_version(platform):
     repo_name = GITHUB_REPOS[platform]
-    react_native_releases = requests.get(f"https://api.github.com/repos/sentry-demos/{repo_name}/releases")
-    return react_native_releases.json()[0]['tag_name']
+    releases = requests.get(f"https://api.github.com/repos/sentry-demos/{repo_name}/releases").json()
+    if repo_name != 'empower':
+        return releases[0]['tag_name']
+    else:
+        # When using <platform>-1.2.3 format GH will order releases alphabetically, i.e. 0.0.21 -> 0.0.3
+        # We can't use "Latest" because we have multiple latest releasese - one for each platform
+        if len(releases) >= GITHUB_API_RELEASES_MAX_RESULTS:
+            raise NotImplementedError(
+                f"Github /releases API returned maximum number of results (${GITHUB_API_RELEASES_MAX_RESULTS}). " + 
+                "Current implementation is not able to handle pagination. Please delete old releases or implement.") 
+
+        platform_releases = list(filter(lambda r: r['tag_name'].startswith(platform + '-'), releases))
+        # Parse the 'published_at' times and sort the releases
+        platform_releases.sort(key=lambda release: datetime.strptime(release["published_at"], "%Y-%m-%dT%H:%M:%SZ"), reverse=True)
+        return platform_releases[0]['tag_name']

tda/run.sh

@@ -16,6 +16,7 @@ source env/bin/activate
 source .sauce_credentials
 export LATEST_REACT_NATIVE_GITHUB_RELEASE=$(python3 latest_github_release.py react_native)
 export LATEST_ANDROID_GITHUB_RELEASE=$(python3 latest_github_release.py android)
+export LATEST_IOS_GITHUB_RELEASE=$(python3 latest_github_release.py android)
 
 # First run ALL canaries to ensure not a single one fails
 for job in jobs/*.sh; do