enable pip cache in travis build

thijstriemstra · xavfernandez · commit 29245ff72942 · 2018-10-15T15:46:58.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -39,6 +39,7 @@ script:
    }
 
 sudo: false # Use container based builds
+cache: pip
 
 branches:
   only:

Original file line number	Diff line number	Diff line change
`@@ -39,6 +39,7 @@ script:`
`39`	`39`	`}`
`40`	`40`
`41`	`41`	`sudo: false # Use container based builds`
	`42`	`+cache: pip`
`42`	`43`
`43`	`44`	`branches:`
`44`	`45`	`only:`