Add coveralls support (#8)

* Add coveralls support

.travis.yml

@@ -13,7 +13,11 @@ before_install:
   - curl -L -s https://github.com/golang/dep/releases/download/v${DEP_VERSION}/dep-linux-amd64 -o $GOPATH/bin/dep
   # Make the binary executable
   - chmod +x $GOPATH/bin/dep
+  - go get github.com/mattn/goveralls
+  - go get github.com/modocache/gover
+
 install:
   - dep ensure
 script:
   - go test -race -v ./...
+  - ./coveralls.sh

README.md

@@ -1,6 +1,7 @@
 [![Build Status](https://travis-ci.org/openpixel/rise.svg?branch=master)](https://travis-ci.org/openpixel/rise)
 [![Go Report Card](https://goreportcard.com/badge/github.com/openpixel/rise)](https://goreportcard.com/report/github.com/openpixel/rise)
-[![Docs](https://readthedocs.org/projects/risecli/badge/?version=latest)](https://risecli.readthedocs.io/en/latest/?badge=latest)
+[![GoDoc](https://godoc.org/github.com/openpixel/rise?status.svg)](https://godoc.org/github.com/openpixel/rise)
+[![Coverage Status](https://coveralls.io/repos/github/openpixel/rise/badge.svg?branch=master)](https://coveralls.io/github/openpixel/rise?branch=master)
 
 # rise
 
@@ -16,7 +17,7 @@ You can find binaries for the latest release on the [releases](https://github.co
 
 ### Go toolchain
 
-```
+```bash
 $ go get -u github.com/openpixel/rise
 ```
 
@@ -25,7 +26,7 @@ $ go get -u github.com/openpixel/rise
 ### CLI
 You can see the usage documentation for the CLI by running `rise --help`.
 
-```
+```bash
 $ rise --help
 A powerful text interpolation tool.
 
@@ -49,22 +50,22 @@ Flags:
 The config files should be in hcl compatible formats. See https://github.com/hashicorp/hcl for reference. Rise loads the files using FIFO, meaning the last file to reference a key will take precedence. For example, if we had two files that looked like this:
 
 vars.hcl
-```
+```hcl
 variable "i" {
   value = 6
 }
 ```
 
 vars2.hcl
-```
+```hcl
 variable "i" {
   value = 10
 }
 ```
 
 And ran the following command
 
-```
+```bash
 $ rise ... --config vars.hcl --config vars2.hcl
 ```
 
@@ -74,7 +75,7 @@ The value of `i` would be `10`.
 
 Look in the [examples](https://github.com/OpenPixel/rise/tree/master/examples) directory for an example, including inheritance:
 
-```
+```bash
 $ rise -i ./examples/input.json -o ./examples/output.json --config ./examples/vars.hcl --config ./examples/vars2.hcl
 ```
 

coveralls.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+if ! type -P gover
+then
+	echo gover missing: go get github.com/modocache/gover
+	exit 1
+fi
+
+if ! type -P goveralls
+then
+	echo goveralls missing: go get github.com/mattn/goveralls
+	exit 1
+fi
+
+if [[ "$COVERALLS_TOKEN" == "" ]]
+then
+	echo COVERALLS_TOKEN not set
+	exit 1
+fi
+
+go list ./... | cut -d'/' -f 4- | while read d
+do
+	cd $d
+	go test -covermode count -coverprofile coverage.coverprofile
+	cd -
+done
+
+gover
+goveralls -coverprofile gover.coverprofile -service travis-ci -repotoken $COVERALLS_TOKEN
+find . -name '*.coverprofile' -delete

interpolation/strings_test.go

@@ -117,17 +117,17 @@ func TestInterpolationFuncJoin(t *testing.T) {
 func TestInterpolationFuncReplace(t *testing.T) {
 	testCases := []functionTestCase{
 		{
-			description: "Replace N occurences",
+			description: "Replace N occurrences",
 			text:        `${replace("foo bar bar", " bar", "", -1)}`,
 			expectation: "foo",
 		},
 		{
-			description: "Replace 0 occurences",
+			description: "Replace 0 occurrences",
 			text:        `${replace("foo bar bar", " bar", "", 0)}`,
 			expectation: "foo bar bar",
 		},
 		{
-			description: "Replace 1 occurences",
+			description: "Replace 1 occurrences",
 			text:        `${replace("foo bar bar", " bar", "", 1)}`,
 			expectation: "foo bar",
 		},