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7 |
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8 | 'use strict';
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9 |
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10 | var shell = require('shelljs');
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11 | var semver = require('semver');
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12 | var request = require('superagent');
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13 | var Q = require('q');
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14 |
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15 | module.exports = function(grunt){
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16 | grunt.registerTask('release', 'Bump version, git tag, git push, npm publish', function(type){
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17 |
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18 | function setup(file, type){
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19 | var pkg = grunt.file.readJSON(file);
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20 | var newVersion = pkg.version;
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21 | var files;
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22 |
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23 | if (options.bump) {
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24 | newVersion = semver.inc(pkg.version, type || 'patch');
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25 | }
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26 |
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27 |
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28 | if (typeof options.additionalFiles === 'string') {
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29 | files = options.additionalFiles.split(',').map(function (value) {
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30 | return value.trim();
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31 | });
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32 |
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33 |
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34 | options.additionalFiles = [].concat(files);
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35 | }
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36 |
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37 | options.additionalFiles.push(file);
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38 |
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39 | return {
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40 | files: options.additionalFiles,
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41 | newVersion: newVersion,
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42 | pkg: pkg
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43 | };
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44 | }
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45 |
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46 |
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47 | var options = grunt.util._.extend({
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48 | bump: true,
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49 | changelog: false,
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50 |
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51 |
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52 | changelogText: '### <%= version %> - <%= grunt.template.today("yyyy-mm-dd") %>\n',
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53 |
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54 |
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55 | file: grunt.config('pkgFile') || 'package.json',
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56 |
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57 |
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58 | additionalFiles: [],
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59 | add: true,
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60 | commit: true,
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61 | tag: true,
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62 | push: true,
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63 | pushTags: true,
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64 | npm: true,
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65 | remote: 'origin',
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66 | beforeReleaseTasks: [],
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67 | afterReleaseTasks: [],
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68 | beforeBumpTasks: [],
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69 | afterBumpTasks: []
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70 | }, (grunt.config.data[this.name] || {}).options);
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71 | var config = setup(options.file, type);
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72 |
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73 | var templateOptions = {
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74 | data: {
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75 | name: config.name || '',
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76 | version: config.newVersion
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77 | }
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78 | };
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79 | var tagName = grunt.template.process(grunt.config.getRaw(this.name + '.options.tagName') || '<%= version %>', templateOptions);
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80 | var commitMessage = grunt.template.process(grunt.config.getRaw(this.name + '.options.commitMessage') || 'release <%= version %>', templateOptions);
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81 | var tagMessage = grunt.template.process(grunt.config.getRaw(this.name + '.options.tagMessage') || 'version <%= version %>', templateOptions);
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82 |
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83 | var nowrite = grunt.option('no-write');
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84 | var indentation = grunt.option('indentation') || ' ';
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85 | var done = this.async();
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86 |
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87 | if (!config.newVersion) {
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88 | grunt.warn('Resulting version number is empty.');
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89 | }
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90 |
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91 | if (nowrite){
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92 | grunt.log.ok('Release dry run.');
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93 | }
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94 |
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95 | function getNpmTag(){
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96 | var tag = grunt.option('npmtag') || options.npmtag;
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97 | if(tag === true) {
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98 | tag = config.newVersion;
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99 | }
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100 |
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101 | return tag;
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102 | }
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103 |
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104 | function ifEnabled(option, fn){
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105 | if (options[option]) {
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106 | return fn;
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107 | }
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108 | }
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109 |
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110 | function run(cmd, msg){
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111 | var deferred = Q.defer();
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112 | grunt.verbose.writeln('Running: ' + cmd);
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113 |
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114 | if (nowrite) {
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115 | grunt.log.ok(msg || cmd);
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116 | deferred.resolve();
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117 | }
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118 | else {
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119 | var success = shell.exec(cmd, {silent:true}).code === 0;
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120 |
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121 | if (success){
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122 | grunt.log.ok(msg || cmd);
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123 | deferred.resolve();
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124 | }
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125 | else{
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126 |
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127 | deferred.reject('Failed when executing: `' + cmd + '`\n');
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128 | }
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129 | }
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130 | return deferred.promise;
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131 | }
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132 |
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133 | function changelog(){
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134 | var filename = options.changelog;
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135 |
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136 |
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137 | if(options.changelog === true) {
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138 | filename = 'CHANGELOG.md';
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139 | }
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140 |
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141 | config.files.push(filename);
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142 |
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143 | return Q.fcall(function () {
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144 | var changelogText = grunt.template.process(options.changelogText, templateOptions);
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145 | var changelogContent = changelogText + grunt.file.read(filename);
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146 |
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147 | grunt.file.write(filename, changelogContent);
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148 | grunt.log.ok('Changelog ' + filename + ' updated');
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149 | });
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150 | }
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151 |
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152 | function add(){
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153 | var files = config.files.join(' ');
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154 | return run('git add ' + files, ' staged ' + files);
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155 | }
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156 |
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157 | function commit(){
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158 | if (typeof commitMessage === 'string') {
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159 | commitMessage = [commitMessage];
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160 | }
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161 |
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162 | var message = commitMessage.map(function(el) {
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163 | return '-m "' + grunt.template.process(el, templateOptions) + '"';
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164 | }).join(' ');
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165 |
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166 | return run('git commit ' + message, 'Committed all files');
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167 | }
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168 |
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169 | function tag(){
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170 | return run('git tag ' + tagName + ' -m "'+ tagMessage +'"', 'created new git tag: ' + tagName);
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171 | }
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172 |
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173 | function push(){
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174 | run('git push ' + options.remote + ' HEAD', 'pushed to remote');
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175 | }
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176 |
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177 | function pushTags(){
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178 | run('git push ' + options.remote + ' ' + tagName, 'pushed new tag '+ config.newVersion +' to remote');
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179 | }
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180 |
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181 | function publish(){
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182 | var cmd = 'npm publish';
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183 | var msg = 'published version '+ config.newVersion +' to npm';
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184 | var npmtag = getNpmTag();
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185 | if (npmtag){
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186 | cmd += ' --tag ' + npmtag;
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187 | msg += ' with a tag of "' + npmtag + '"';
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188 | }
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189 |
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190 | if (options.folder){ cmd += ' ' + options.folder; }
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191 | return run(cmd, msg);
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192 | }
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193 |
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194 | function bump(){
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195 | var i, file, pkg, promise;
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196 | var promises = [];
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197 | for (i = 0; i < config.files.length; i++) {
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198 | file = config.files[i];
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199 | promise = (function(file){
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200 | return Q.fcall(function () {
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201 | pkg = grunt.file.readJSON(file);
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202 | pkg.version = config.newVersion;
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203 | grunt.file.write(file, JSON.stringify(pkg, null, indentation) + '\n');
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204 | grunt.log.ok('bumped version of ' + file + ' to ' + config.newVersion);
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205 | });
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206 | }(file));
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207 | promises.push(promise);
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208 | }
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209 | return Q.all(promises);
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210 | }
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211 |
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212 | function githubRelease(){
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213 | var deferred = Q.defer();
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214 |
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215 | function success(){
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216 | grunt.log.ok('created ' + tagName + ' release on github.');
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217 | deferred.resolve();
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218 | }
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219 |
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220 | if (nowrite){
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221 | success();
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222 | return;
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223 | }
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224 |
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225 | request
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226 | .post('https://api.github.com/repos/' + options.github.repo + '/releases')
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227 | .auth(process.env[options.github.usernameVar], process.env[options.github.passwordVar])
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228 | .set('Accept', 'application/vnd.github.manifold-preview')
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229 | .set('User-Agent', 'grunt-release')
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230 | .send({
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231 | "tag_name": tagName,
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232 | "name": tagMessage
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233 | })
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234 | .end(function(res){
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235 | if (res.statusCode === 201){
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236 | success();
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237 | } else {
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238 | deferred.reject('Error creating github release. Response: ' + res.text);
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239 | }
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240 | });
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241 |
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242 | return deferred.promise;
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243 | }
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244 |
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245 | function runTasks(taskName) {
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246 | var map = {
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247 | beforeBump: 'beforeBumpTasks',
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248 | afterBump: 'afterBumpTasks',
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249 | beforeRelease: 'beforeReleaseTasks',
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250 | afterRelease: 'afterReleaseTasks'
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251 | };
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252 | return function () {
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253 | var method = map[taskName],
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254 | tasks = options[method];
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255 | if (tasks.length) {
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256 | grunt.log.ok('running ' + method + ' ');
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257 | if (!nowrite) {
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258 | grunt.task.run(tasks);
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259 | }
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260 | }
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261 | }
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262 | }
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263 |
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264 | new Q()
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265 | .then(ifEnabled('beforeBumpTasks', runTasks('beforeBump')))
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266 | .then(ifEnabled('bump', bump))
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267 | .then(ifEnabled('afterBumpTasks', runTasks('afterBump')))
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268 | .then(ifEnabled('beforeReleaseTasks', runTasks('beforeRelease')))
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269 | .then(ifEnabled('changelog', changelog))
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270 | .then(ifEnabled('add', add))
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271 | .then(ifEnabled('commit', commit))
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272 | .then(ifEnabled('tag', tag))
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273 | .then(ifEnabled('push', push))
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274 | .then(ifEnabled('pushTags', pushTags))
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275 | .then(ifEnabled('npm', publish))
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276 | .then(ifEnabled('github', githubRelease))
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277 | .then(ifEnabled('afterReleaseTasks', runTasks('afterRelease')))
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278 | .catch(function(msg){
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279 | grunt.fail.warn(msg || 'release failed');
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280 | })
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281 | .finally(done);
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282 |
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283 | });
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284 |
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285 | };
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