From 931f8e106e92633fc8850916c171a77777c2f484 Mon Sep 17 00:00:00 2001
From: Joe Rickerby <joerick@mac.com>
Date: Fri, 13 Nov 2020 16:46:58 +0000
Subject: [PATCH] Shorten the travis IDs

---
 cibuildwheel/logger.py | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/cibuildwheel/logger.py b/cibuildwheel/logger.py
index df38cde8..0fd0d61e 100644
--- a/cibuildwheel/logger.py
+++ b/cibuildwheel/logger.py
@@ -125,14 +125,14 @@ class Logger:
         Travis doesn't like fold groups identifiers that have spaces in. This
         method converts them to ascii identifiers
         '''
-        # whitespace to dashes
-        identifier = re.sub(r'\s+', '-', name)
+        # whitespace to underscores
+        identifier = re.sub(r'\s+', '_', name)
         # remove non-alphanum
-        identifier = re.sub(r'[^A-Za-z\d]+', r'', identifier)
-        # trim dashes
-        identifier = identifier.strip('-')
-        # lowercase
-        return identifier.lower()
+        identifier = re.sub(r'[^A-Za-z\d_]+', '', identifier)
+        # trim underscores
+        identifier = identifier.strip('_')
+        # lowercase, shorten
+        return identifier.lower()[:20]
 
     @property
     def colors(self):