Don't quote deploy condition.

lkitching · lkitching · commit ff1f17574c87 · 2017-10-13T16:28:41.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -13,4 +13,4 @@ deploy:
   skip_cleanup: true
   on:
     tags: true
-    condition: "$TRAVIS_TAG =~ ^[0-9]+\.[0-9]+\.[0-9]+$"
+    condition: $TRAVIS_TAG =~ ^[0-9]+\.[0-9]+\.[0-9]+$
