[TASK] add travis-ci, circle-ci and coveralls

.test-coverage

@@ -0,0 +1,28 @@
+#!/bin/bash
+# Issue:  https://github.com/mattn/goveralls/issues/20
+# Source: https://github.com/uber/go-torch/blob/63da5d33a225c195fea84610e2456d5f722f3963/.test-cover.sh
+CI=$1
+echo "run for $CI"
+
+echo "mode: count" > profile.cov
+FAIL=0
+
+# Standard go tooling behavior is to ignore dirs with leading underscors
+for dir in $(find . -maxdepth 10 -not -path './.git*' -not -path '*/_*' -type d);
+do
+  if ls $dir/*.go &> /dev/null; then
+    go test -p 1 -v -covermode=count -coverprofile=profile.tmp $dir || FAIL=$?
+    if [ -f profile.tmp ]
+    then
+      tail -n +2 < profile.tmp >> profile.cov
+      rm profile.tmp
+    fi
+  fi
+done
+
+# Failures have incomplete results, so don't send
+if [ "$FAIL" -eq 0 ]; then
+  goveralls -service=$CI -v -coverprofile=profile.cov
+fi
+
+exit $FAIL

.travis.yml

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+language: go
+go:
+  - tip
+install:
+  - go get -t github.com/genofire/golang-lib/...

circle.yml

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+machine:
+  environment:
+    GOROOT: ""
+    PATH: "/usr/local/go/bin:/usr/local/go_workspace/bin:~/.go_workspace/bin:${PATH}"
+    GOPATH: "${HOME}/.go_workspace"
+
+dependencies:
+  override:
+    - mkdir -p ~/.go_workspace/src/github.com/${CIRCLE_PROJECT_USERNAME}
+    - ln -s ${HOME}/${CIRCLE_PROJECT_REPONAME} ${HOME}/.go_workspace/src/github.com/${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}
+    - go get -t -d -v ./...
+ 
+test:
+  pre:
+    - go get github.com/mattn/goveralls
+    - go get golang.org/x/tools/cmd/cover
+  override:
+    - ./.test-coverage circle-ci