[PATCH 5/6] CI: Explicitly check environment variable against `None` in matrix.py

[Tim Duesterhus]

For consistency with `GITHUB_OUTPUT` at the bottom.
---
 .github/matrix.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/matrix.py b/.github/matrix.py
index e03453aa4d..c58bb7acd4 100755
--- a/.github/matrix.py
+++ b/.github/matrix.py
@@ -29,7 +29,7 @@ def clean_ssl(ssl):
 @functools.lru_cache(5)
 def determine_latest_openssl(ssl):
     headers = {}
-    if environ.get('GITHUB_TOKEN'):
+    if environ.get('GITHUB_TOKEN') is not None:
         headers["Authorization"] = "token 
{}".format(environ.get('GITHUB_TOKEN'))
 
     request = 
urllib.request.Request('https://api.github.com/repos/openssl/openssl/tags', 
headers=headers)
-- 
2.39.0