Make the build reproducible

lamby · lamby · commit 905d3dd0b6a9 · 2021-04-01T07:16:39.000+01:00
Whilst working on the Reproducible Builds effort [0] we noticed that libsass-python could not be built reproducibly. This is due to the manpage containing content that is generated by iterating over a Python frozenset type, which is non-deterministic. This was originally filed in Debian as #971527 [1]. [0] https://reproducible-builds.org/ [1] https://bugs.debian.org/971527
diff --git a/sassutils/builder.py b/sassutils/builder.py
@@ -22,7 +22,9 @@
 
 #: (:class:`re.RegexObject`) The regular expression pattern which matches to
 #: filenames of supported :const:`SUFFIXES`.
-SUFFIX_PATTERN = re.compile('[.](' + '|'.join(map(re.escape, SUFFIXES)) + ')$')
+SUFFIX_PATTERN = re.compile(
+    '[.](' + '|'.join(map(re.escape, sorted(SUFFIXES))) + ')$',
+)
 
 
 def build_directory(
