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specify ruby version for CI (#430)

CI is currently failing because the default ruby on travis.org is 2.0,
but a dependency xcpretty, requires the latest activesupport, which
requires ruby >=2.2
Michael Kirk il y a 9 ans
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commit
b4e7932a59
1 fichiers modifiés avec 1 ajouts et 0 suppressions
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      .ruby-version

+ 1 - 0
.ruby-version

@@ -0,0 +1 @@
+2.3.1