Target Go 1.10 RC 2.

dmitshur · dmitshur · commit 397649b8666f · 2018-02-16T18:04:11.000-05:00
Reference: https://groups.google.com/forum/#!topic/golang-announce/X7N1mvntnoU.
diff --git a/circle.yml b/circle.yml
@@ -6,7 +6,7 @@ machine:
 
 dependencies:
   pre:
-    - cd /usr/local && sudo rm -rf go && curl https://storage.googleapis.com/golang/go1.10rc1.linux-amd64.tar.gz | sudo tar -xz && sudo chmod a+w go/src/path/filepath
+    - cd /usr/local && sudo rm -rf go && curl https://storage.googleapis.com/golang/go1.10rc2.linux-amd64.tar.gz | sudo tar -xz && sudo chmod a+w go/src/path/filepath
   post:
     - mv ./gopherjs $HOME/bin
     - npm install --global node-gyp
