[epiphany] canary: Use WebKit built-product archives with new revision schema

[Marge Bot <marge-bot src gnome org>]

commit 78908083ad9b2fe32e21026d1a068b6568c285e9
Author: Philippe Normand <philn igalia com>
Date:   Tue May 3 17:59:43 2022 +0100

    canary: Use WebKit built-product archives with new revision schema
    
    SVN revision numbers no longer appear in the filename. The new format is
    release_rev@main_buildnumber.zip where `rev` is a monitonically increasing
    number.
    
    Part-of: <https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1107>

 generate-canary-manifest.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/generate-canary-manifest.py b/generate-canary-manifest.py
index 40ecf32be..d50432036 100644
--- a/generate-canary-manifest.py
+++ b/generate-canary-manifest.py
@@ -34,7 +34,7 @@ class MyHTMLParser(HTMLParser):
         if tag != "a":
             return
         for (name, value) in attrs:
-            if name == "href" and (value.startswith("release") or value.startswith("debug")):
+            if name == "href" and (value.startswith("release") or value.startswith("debug")) and '@main' in 
value:
                 self.builds.append(value)
 
 def download_zipped_build(build_type, verbose):