add support for grunt build

Dockerfile

@@ -14,15 +14,22 @@ RUN adduser --system --group --home /var/www/sharelatex --no-create-home sharela
 
 # Install ShareLaTeX
 RUN apt-get install -y git python
-RUN git clone -b release https://github.com/sharelatex/sharelatex.git /var/www/sharelatex
-RUN cd /var/www/sharelatex && git pull origin release
+RUN git clone https://github.com/sharelatex/sharelatex.git /var/www/sharelatex
 
 # zlib1g-dev is needed to compile the synctex binaries in the CLSI during `grunt install`.
 RUN apt-get install -y zlib1g-dev
 
+
+ADD services.js /var/www/sharelatex/config/services.js
+ADD package.json /var/www/package.json
+ADD git-revision.js /var/www/git-revision.js
+RUN cd /var/www && npm install
+
 RUN cd /var/www/sharelatex; \
 	npm install; \
 	grunt install;
+
+RUN cd /var/www && node git-revision > revisions.txt
 	
 # Minify js assets
 RUN cd /var/www/sharelatex/web; \

Gruntfile.coffee

@@ -0,0 +1,38 @@
+services = require('./services')
+
+module.exports = (grunt) ->
+        
+        tag = grunt.option("tag") or 'latest'
+        repos = []
+        for service in services
+                url = service.repo.split('/')
+                owner = url[3]
+                repo = url[4].replace('.git','')
+                repos.push "/repos/#{owner}/#{repo}/git/refs/heads/#{service.version}"
+        
+        grunt.initConfig
+                docker_io:
+                        default_options:
+                                options:
+                                        dockerFileLocation: '.'
+                                        buildName: 'sharelatex'
+                                        tag: grunt.option('tag') or 'latest'
+                                        push: grunt.option('push') or false
+                                        force: true
+
+                github:
+                        combinedRevisions:
+                                options:
+                                        #oAuth:
+                                        #        access_token: ''
+                                        concat: true
+                                src: repos
+                                dest: 'version/' + tag + '.json'
+
+        grunt.loadNpmTasks 'grunt-docker-io'
+        grunt.loadNpmTasks 'grunt-github-api'
+
+        grunt.registerTask 'build', ['docker_io', 'github']
+        grunt.registerTask 'gitrev', ['github']
+
+        grunt.registerTask 'default', ['build']

git-revision.js

@@ -0,0 +1,22 @@
+var simple = require('simple-git');
+var services = require('./sharelatex/config/services');
+const fs = require('fs');
+
+function print_latest(repoDir) {
+  git = simple(repoDir);
+  opt = [];
+  opt['max-count'] = 1;
+  git.log(opt, function(err, log) {
+      if (!err) {
+        console.log(repoDir + ',' + log.latest.hash);
+      }
+  })
+}
+
+for (id in services) {
+  service = services[id];
+  dirPath = __dirname + '/sharelatex/'+service.name;
+  if (fs.existsSync(dirPath)) {
+    print_latest(dirPath);
+  }
+}

package.json

@@ -0,0 +1,11 @@
+{
+  "name": "none",
+  "author": "none",
+  "description": "none",
+  "dependencies": {
+    "grunt": "^0.4.5",
+    "grunt-docker-io": "^0.7.0",
+    "simple-git": "^1.32.1",
+    "grunt-github-api": "^0.2.3"
+  }
+}

services.js

@@ -0,0 +1,43 @@
+module.exports = 
+
+[{
+	name: "web",
+	repo: "https://github.com/sharelatex/web-sharelatex.git",
+	version: "master"
+}, {
+	name: "real-time",
+	repo: "https://github.com/sharelatex/real-time-sharelatex.git",
+	version: "master"
+}, {
+	name: "document-updater",
+	repo: "https://github.com/sharelatex/document-updater-sharelatex.git",
+	version: "master"
+}, {
+	name: "clsi",
+	repo: "https://github.com/sharelatex/clsi-sharelatex.git",
+	version: "master"
+}, {
+	name: "filestore",
+	repo: "https://github.com/sharelatex/filestore-sharelatex.git",
+	version: "master"
+}, {
+	name: "track-changes",
+	repo: "https://github.com/sharelatex/track-changes-sharelatex.git",
+	version: "master"
+}, {
+	name: "docstore",
+	repo: "https://github.com/sharelatex/docstore-sharelatex.git",
+	version: "master"
+}, {
+	name: "chat",
+	repo: "https://github.com/sharelatex/chat-sharelatex.git",
+	version: "master"
+}, {
+	name: "tags",
+	repo: "https://github.com/sharelatex/tags-sharelatex.git",
+	version: "master"
+}, {
+	name: "spelling",
+	repo: "https://github.com/sharelatex/spelling-sharelatex.git",
+	version: "master"
+}]