Merge pull request dbresson#1 from compellon/add-docker

add a Dockerfile

bedouin.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
   spec.homepage      = "https://github.com/compellon/bedouin"
   spec.license       = "MIT"
 
-  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
+  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features|docker)/}) }
   spec.bindir        = "bin"
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]

docker/Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine
+ARG NOMAD_VERSION=0.5.2
+RUN apk add --no-cache wget ca-certificates unzip ruby &&\
+  wget -q https://releases.hashicorp.com/nomad/${NOMAD_VERSION}/nomad_${NOMAD_VERSION}_linux_amd64.zip &&\
+  unzip -d /usr/local/bin nomad_${NOMAD_VERSION}_linux_amd64.zip &&\
+  rm nomad_${NOMAD_VERSION}_linux_amd64.zip &&\
+  chmod +x /usr/local/bin/nomad &&\
+  gem install --no-document bedouin
+USER nobody
+ENTRYPOINT ["bedouin"]