support error codes

Denys Smirnov · dennwc · commit 960429540ca0 · 2018-10-24T20:39:32.000+03:00
Signed-off-by: Denys Smirnov &lt;denys@sourced.tech&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -7,9 +7,9 @@ services:
   - docker
 
 env:
-  - BBLFSHD_VERSION=v2.6.1
+  - BBLFSHD_VERSION=v2.9.1
 
-before_script:
+install:
   - curl -L https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64 > $GOPATH/bin/dep
   - chmod +x $GOPATH/bin/dep
   - dep ensure --vendor-only
diff --git a/Gopkg.lock b/Gopkg.lock
diff --git a/Gopkg.toml b/Gopkg.toml
@@ -3,7 +3,7 @@
 
 [[constraint]]
   name = "gopkg.in/bblfsh/sdk.v2"
-  version = "v2.1.x"
+  version = "v2.4.x"
 
 [prune]
   go-tests = true
