testing actions

Dockerfile

@@ -0,0 +1,9 @@
+FROM ruby:2.7 as builder
+
+WORKDIR /rumbda 
+
+COPY . /rumbda
+
+RUN bundle install && gem build -o /rumbda/rumbda.gem rumbda.gemspec && gem install /rumbda/rumbda.gem && rm -rf /rumbda
+
+ENTRYPOINT [ "rumbda" ]

action.yml

@@ -0,0 +1,12 @@
+name: 'rumbda'
+inputs:
+  command:
+    description: "the command to pass to rumbda"
+    required: false
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.command }}
+
+

rumbda.gemspec

@@ -20,9 +20,11 @@ Gem::Specification.new do |spec|
   spec.metadata["documentation_uri"] = "https://github.com/BloomAndWild/rumbda/blob/master/README.md"
   spec.metadata["changelog_uri"] = "https://github.com/BloomAndWild/rumbda/blob/master/CHANGELOG.md"
 
-  spec.files = (Dir['lib/**/*.rb'] + Dir['exe/*'] + Dir['[A-Z]*']).reject do |f| 
-    File.read('.gitignore').split.include?(f)
-  end 
+  spec.files = Dir.chdir(File.expand_path(__dir__)) do
+    Dir['**/*'].keep_if { |file| File.file?(file) }.reject do |f|
+      (f == __FILE__) || f.match(%r{\A(?:(?:test|spec|features)/|\.(?:git|travis|circleci)|appveyor)})
+    end
+  end
   spec.bindir = "exe"
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]