Add script for updating release assets

src/update_assets.rb

@@ -0,0 +1,41 @@
+#!/usr/bin/env ruby
+
+# http://www.rubydoc.info/github/rest-client/rest-client/RestClient
+require 'rest_client'
+
+if ARGV.length < 3
+  puts "usage: #$0 <token> <version> <files...>"
+end
+
+token, version, *files = ARGV
+base = "https://api.github.com/repos/junegunn/fzf-bin/releases"
+
+# List releases
+rels = JSON.parse(RestClient.get(base, :authorization => "token #{token}"))
+rel = rels.find { |r| r['tag_name'] == version }
+unless rel
+  puts "#{version} not found"
+  exit 1
+end
+
+# List assets
+assets = Hash[rel['assets'].map { |a| a.values_at *%w[name id] }]
+
+files.select { |f| File.exists? f }.each do |file|
+  name = File.basename file
+
+  if asset_id = assets[name]
+    puts "#{name} found. Deleting asset id #{asset_id}."
+    RestClient.delete "#{base}/assets/#{asset_id}",
+      :authorization => "token #{token}"
+  else
+    puts "#{name} not found"
+  end
+
+  puts "Uploading #{name}"
+  RestClient.post(
+    "#{base.sub 'api', 'uploads'}/#{rel['id']}/assets?name=#{name}",
+    File.read(file),
+    :authorization => "token #{token}",
+    :content_type  => "application/octet-stream")
+end