Updated linting checks in circleci config and fixed linting issues

.circleci/config.yml

@@ -15,57 +15,67 @@ executors:
       - image: circleci/golang:1.14.0
 
 commands:
+  fmt:
+    description: "Run gofmt"
+    steps:
+      - run: gofmt -d -e . 2>&1 | tee outfile && test -z "$(cat outfile)" && rm outfile
+  lint:
+    description: "Run golint"
+    steps:
+      - run: go get -u golang.org/x/lint/golint
+      - run: golint -set_exit_status ./...
+      - run: cd _examples && golint -set_exit_status ./... && cd ..
   install:
-    description: "Install dependencies"
+    description: "Install dependencies for go1.12"
     steps:
-      - run: GO111MODULE=on go mod vendor -v
+      - run: GO111MODULE=on go mod vendor
   vet:
     description: "Run go vet"
     steps:
       - run: go vet github.com/cucumber/godog
       - run: go vet github.com/cucumber/godog/colors
-  fmt:
-    description: "Run go fmt"
-    steps:
-      - run: test -z "$(go fmt ./...)"
-  lint:
-    description: "Run golint"
+  go_test:
+    description: "Run go test"
     steps:
-      - run: go get -u golang.org/x/lint/golint
-      - run: golint ./godog
-      - run: golint ./cmd/godog/main.go
+      - run: go test -v -race -coverprofile=coverage.txt -covermode=atomic
   godog:
     description: "Run godog"
     steps:
       - run: go install ./cmd/godog
       - run: godog -f progress --strict
-  go_test:
-    description: "Run go test"
-    steps:
-      - run: go test -v -race -coverprofile=coverage.txt -covermode=atomic
   coverage:
     description: "Report on code coverage"
     steps:
       - codecov/upload:
           file: "coverage.txt"
-  all:
-    description: "Run all commands against godog code"
+  part1:
+    description: "Part1 include all commands that doesn't need dependencies installed"
     steps:
       - checkout
-      - install
-      - vet
       - fmt
       - lint
-      - godog
+  part2:
+    description: "Part2 is the all other commands"
+    steps:
+      - vet
       - go_test
+      - godog
       - coverage
+  all:
+    description: "Run all commands against godog code"
+    steps:
+      - part1
+      - part2
+
 
 jobs:
   go1_12:
     working_directory: /go/src/github.com/cucumber/godog
     executor: exec_go_1_12
     steps:
-      - all
+      - part1
+      - install
+      - part2
   go1_13:
     working_directory: /go/src/github.com/cucumber/godog
     executor: exec_go_1_13

README.md

@@ -140,7 +140,6 @@ Since we need a working implementation, we may start by implementing only what i
 We only need a number of **godogs** for now. Lets keep it simple.
 
 ``` go
-/* file: $GOPATH/src/godogs/godogs.go */
 package main
 
 // Godogs available to eat
@@ -155,7 +154,6 @@ Now lets implement our step definitions, which we can copy from generated
 console output snippets in order to test our feature requirements:
 
 ``` go
-/* file: $GOPATH/src/godogs/godogs_test.go */
 package main
 
 import (
@@ -348,8 +346,6 @@ is one of the following:
 A more extensive example can be [found here](/_examples/assert-godogs).
 
 ``` go
-/* file: $GOPATH/src/assert-godogs/godogs_test.go */
-
 func thereShouldBeRemaining(remaining int) error {
 	return assertExpectedAndActual(
 		assert.Equal, Godogs, remaining,

_examples/assert-godogs/godogs.go

@@ -1,4 +1,3 @@
-/* file: $GOPATH/src/godogs/godogs.go */
 package main
 
 // Godogs available to eat

_examples/godogs/godogs.go

@@ -1,4 +1,3 @@
-/* file: $GOPATH/src/godogs/godogs.go */
 package main
 
 // Godogs available to eat

colors/colors.go

@@ -26,34 +26,43 @@ func colorize(s interface{}, c color) string {
 	return fmt.Sprintf("%s[%dm%v%s[0m", ansiEscape, c, s, ansiEscape)
 }
 
+// ColorFunc is a helper type to create colorized strings.
 type ColorFunc func(interface{}) string
 
+// Bold will accept a ColorFunc and return a new ColorFunc
+// that will make the string bold.
 func Bold(fn ColorFunc) ColorFunc {
 	return ColorFunc(func(input interface{}) string {
 		return strings.Replace(fn(input), ansiEscape+"[", ansiEscape+"[1;", 1)
 	})
 }
 
+// Green will accept an interface and return a colorized green string.
 func Green(s interface{}) string {
 	return colorize(s, green)
 }
 
+// Red will accept an interface and return a colorized green string.
 func Red(s interface{}) string {
 	return colorize(s, red)
 }
 
+// Cyan will accept an interface and return a colorized green string.
 func Cyan(s interface{}) string {
 	return colorize(s, cyan)
 }
 
+// Black will accept an interface and return a colorized green string.
 func Black(s interface{}) string {
 	return colorize(s, black)
 }
 
+// Yellow will accept an interface and return a colorized green string.
 func Yellow(s interface{}) string {
 	return colorize(s, yellow)
 }
 
+// White will accept an interface and return a colorized green string.
 func White(s interface{}) string {
 	return colorize(s, white)
 }

colors/no_colors.go

@@ -11,6 +11,8 @@ type noColors struct {
 	lastbuf bytes.Buffer
 }
 
+// Uncolored will accept and io.Writer and return a
+// new io.Writer that won't include colors.
 func Uncolored(w io.Writer) io.Writer {
 	return &noColors{out: w}
 }