Automatically convert markdown resume to pdf

.gitignore

@@ -41,3 +41,5 @@ validation-report.json
 
 # Folders to ignore
 node_modules
+
+tmp

Gemfile

@@ -4,3 +4,6 @@ gem "jekyll"
 gem "jekyll-gist"
 gem "jekyll-paginate"
 gem "jekyll-seo-tag"
+
+gem 'rake'
+gem 'docker-api'

Gemfile.lock

@@ -5,10 +5,14 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
     concurrent-ruby (1.1.6)
+    docker-api (2.0.0)
+      excon (>= 0.47.0)
+      multi_json
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     eventmachine (1.2.7)
+    excon (0.76.0)
     faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
     ffi (1.13.1)
@@ -49,13 +53,15 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
+    multi_json (1.15.0)
     multipart-post (2.1.1)
     octokit (4.18.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.5)
+    rake (13.0.1)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -75,10 +81,12 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  docker-api
   jekyll
   jekyll-gist
   jekyll-paginate
   jekyll-seo-tag
+  rake
 
 BUNDLED WITH
    2.1.4

Rakefile

@@ -0,0 +1,78 @@
+require 'rake'
+require 'docker'
+
+MARKDOWN_RESUME_IMAGE_NAME = 'there4/markdown-resume'
+RESUME_TYPES = %w[
+  pdf
+  html
+]
+
+namespace :resume do
+  task :clean do |_t, args|
+    dirs = [
+      'tmp',
+      'assets/resumes'
+    ]
+
+    dirs.each do |dir|
+      dir_name = File.join(Dir.pwd, dir)
+      unless File.directory?(dir_name)
+        FileUtils.mkdir_p(dir_name)
+      end
+    end
+  end
+
+  # remove jekyll related content and write to tmp/ dir
+  task :write_temp_resume do |_t, args|
+    f = File.read('resume.md')
+    resume = f.partition("<!-- JEKYLL-REMOVE-END -->").last
+
+    File.write('tmp/resume.md', resume)
+  end
+
+  task :pull_image do |_t, args|
+    puts "Pulling image, #{MARKDOWN_RESUME_IMAGE_NAME} ..."
+    Docker::Image.create(
+      'fromImage' => MARKDOWN_RESUME_IMAGE_NAME,
+    )
+  end
+
+  desc 'Build resume from markdown. Example - rake resume:build[html]'
+  task :build, [:type] => [:clean, :write_temp_resume, :pull_image] do |_t, args|
+    type = args[:type] || 'pdf'
+
+    unless RESUME_TYPES.include?(type)
+      raise "#{type} is not a supported resume type, try one of these: #{RESUME_TYPES.join(',')}"
+    end
+
+    puts "Building resume from markdown file ..."
+    container = Docker::Container.create(
+      'Cmd' => [
+        'md2resume',
+        type,
+        'tmp/resume.md',
+        'assets/resumes/'
+      ],
+      'Image' => MARKDOWN_RESUME_IMAGE_NAME,
+      'Volumes' => {
+        Dir.pwd => { '/resume' => 'rw' },
+      },
+      'HostConfig' => {
+        'Binds' => ["#{Dir.pwd}:/resume"],
+      },
+    )
+
+    container.start
+    result = container.wait['StatusCode']
+
+    if !result.zero?
+      raise "Got bad status code when building resume: #{result}"
+    end
+
+    puts "Deleting container ..."
+    container.delete(:force => true)
+
+    puts "Done. You can find your #{type} resume in /assets/resumes"
+  end
+end
+