*: Add docker support

Signed-off-by: Ce Gao <[email protected]>

.gitignore

@@ -22,3 +22,6 @@ _testmain.go
 *.exe
 *.test
 *.prof
+
+maintainer
+

.travis.yml

@@ -1,5 +1,10 @@
 language: go
 
+sudo: required
+
+services:
+  - docker
+
 go_import_path: github.com/gaocegege/maintainer
 
 go:
@@ -8,3 +13,11 @@ go:
 script: 
   - go install .
   - maintainer --help
+
+after_script: 
+  - ./scripts/build-for-alpine.sh
+  - docker build -t gaocegege/maintainer .
+
+after_success:
+  - docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
+  - docker push gaocegege/maintainer

AUTHORS.md

@@ -3,4 +3,3 @@
 Ce Gao <[email protected]>
 
 ###### Auto generated by [gaocegege/maintainer](https://github.com/gaocegege/maintainer) on 2017-04-27
-

Dockerfile

@@ -0,0 +1,15 @@
+FROM alpine:3.5
+MAINTAINER Ce Gao(gaocegege) <[email protected]>
+
+RUN apk add --no-cache git \
+    ruby \
+    ruby-irb \
+    ruby-rdoc \
+    && gem install github_changelog_generator
+
+COPY maintainer /bin
+
+VOLUME /workdir
+WORKDIR /workdir
+
+ENTRYPOINT ["maintainer"]

README.md

@@ -3,7 +3,7 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/gaocegege/maintainer)](https://goreportcard.com/report/github.com/gaocegege/maintainer)
 [![GoDoc](https://img.shields.io/badge/godoc-reference-blue.svg)](https://godoc.org/github.com/gaocegege/maintainer)
 [![Build Status](https://travis-ci.org/gaocegege/maintainer.svg?branch=master)](https://travis-ci.org/gaocegege/maintainer)
-
+[![](https://img.shields.io/badge/docker-supported-blue.svg)](https://hub.docker.com/r/gaocegege/maintainer/)
 
 Help you to be a qualified maintainer :)
 
@@ -13,11 +13,21 @@ Maintainer is a CLI app which helps you to generate AUTHORS, CHANGELOG.md, CONTR
 
 ## Installation
 
-```
+```bash
 $ go get github.com/gaocegege/maintainer
 $ maintainer --help
 ```
 
+## The Docker Way
+
+[![](https://images.microbadger.com/badges/image/gaocegege/maintainer.svg)](https://microbadger.com/images/gaocegege/maintainer "Get your own image badge on microbadger.com")
+[![](https://images.microbadger.com/badges/version/gaocegege/maintainer.svg)](https://microbadger.com/images/gaocegege/maintainer "Get your own version badge on microbadger.com")
+
+```bash
+$ docker pull gaocegege/maintainer
+$ docker run --rm -v $(pwd):/workdir gaocegege/maintainer:latest --help
+```
+
 ## Config
 
 ### Location

scripts/build-for-alpine.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+ROOT=$(dirname "${BASH_SOURCE}")/..
+
+CONTAINER_DIR="/go/src/github.com/gaocegege/maintainer"
+
+cd ${ROOT}
+
+echo "Build maintainer CLI for alpine in Docker..."
+docker run --rm \
+    -v $(pwd):${CONTAINER_DIR} \
+    -e GOPATH=/go \
+    -w ${CONTAINER_DIR} \
+    golang:1.8-alpine \
+    sh -c "go build ."
+echo "Build successfully."
+cd - > /dev/null

scripts/build-in-docker.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+ROOT=$(dirname "${BASH_SOURCE}")/..
+
+CONTAINER_DIR="/go/src/github.com/gaocegege/maintainer"
+
+cd ${ROOT}
+
+echo "Build maintainer CLI in Docker..."
+docker run --rm \
+    -v $(pwd):${CONTAINER_DIR} \
+    -e GOPATH=/go \
+    -w ${CONTAINER_DIR} \
+    golang:1.8 \
+    sh -c "go build ."
+echo "Build successfully."
+cd - > /dev/null

scripts/generate-docs.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+
 ROOT=$(dirname "${BASH_SOURCE}")/..
 
 cd ${ROOT}