Merge branch 'feature/coveralls'

Closes #61

.travis.yml

@@ -1,9 +1,25 @@
 language: go
 go:
   - 1.5
+
+before_install:
+  - go get -u github.com/axw/gocov/gocov
+  - go get -u github.com/mattn/goveralls
+  - go get golang.org/x/tools/cmd/cover
+
 before_script:
   - ./scripts/travis/get-thrift.sh
   - ./scripts/travis/get-thrift-gen.sh
   - go get github.com/vektra/mockery/.../
+
+env:
+  - RUN="make test_ci"
+  - RUN="test/update-coveralls"
+
+matrix:
+  allow_failures:
+    - env: RUN="test/update-coveralls"
+  fast_finish: true
+
 script:
-  - make test_ci
+  - test/travis

README.md

@@ -1,4 +1,4 @@
-ringpop-go [![Build Status](https://travis-ci.org/uber/ringpop-go.svg?branch=master)](https://travis-ci.org/uber/ringpop-go)
+ringpop-go [![Build Status](https://travis-ci.org/uber/ringpop-go.svg?branch=master)](https://travis-ci.org/uber/ringpop-go) [![Coverage Status](https://coveralls.io/repos/uber/ringpop-go/badge.svg?branch=master&service=github)](https://coveralls.io/github/uber/ringpop-go?branch=master)
 ==========
 
 Ringpop is a library that brings cooperation and coordination to distributed

test/travis

@@ -0,0 +1,25 @@
+#!/bin/bash
+#
+# Run Travis CI scripts from an environment variable.
+#
+# This script evaluates and executes the command string from the RUN
+# environment variable.
+#
+# It allows you to execute different commands in a test matrix on Travis CI,
+# based on env vars in your .travis.yml.
+#
+declare RUN_DEFAULT=""
+
+# Perform default action if none specified
+if [ -z "$RUN" ]; then
+	RUN=$RUN_DEFAULT
+fi
+
+# Exit with error if there's nothing to do
+if [ -z "$RUN" ]; then
+	echo "ERROR: No actions specified and no default actions. Exiting." >&2
+	exit 1
+fi
+
+# Execute the command string; echo the commands as they run
+eval "set -x; $RUN"

test/update-coveralls

@@ -0,0 +1,39 @@
+#!/bin/bash
+#
+# Send coverage data to coveralls.io
+#
+# `go test -coverprofile=` only supports generating a coverage profile for one
+# package at a time. This script combines coverage data from multiple packages
+# and then sends the coverage data to coveralls.io
+#
+echo "mode: set" > acc.out
+FAIL=0
+
+packages="$(find . -type d -maxdepth 3 \
+	! -path './.git*' \
+	! -path '*/_*' \
+	! -path './Godeps*' \
+	! -path './test*' \
+)"
+
+# Standard go tooling behavior is to ignore dirs with leading underscores
+for dir in $packages;
+do
+  if ls $dir/*.go &> /dev/null; then
+    go test -coverprofile=profile.out $dir || FAIL=$?
+    if [ -f profile.out ]
+    then
+      cat profile.out | grep -v "mode: set" | grep -v "mocks.go" >> acc.out
+      rm profile.out
+    fi
+  fi
+done
+
+# Failures have incomplete results, so don't send
+if [ "$FAIL" -eq 0 ]; then
+  goveralls -service=travis-ci -v -coverprofile=acc.out
+fi
+
+rm -f acc.out
+
+exit $FAIL