Switch over to GitHub actions

.github/workflows/main.yml

@@ -0,0 +1,23 @@
+name: Main
+on: push
+jobs:
+  ci:
+    name: CI
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: 2.7
+    - uses: actions/cache@v1
+      with:
+        path: vendor/bundle
+        key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-gems-
+    - run: bundle config path vendor/bundle
+    - run: bundle install --jobs 4 --retry 3
+    - run: bundle exec rubocop --parallel
+    - run: bundle exec rake test
+      env:
+        CI: true

.gitignore

@@ -1,7 +1,6 @@
 /.bundle/
 /.yardoc
 /.ruby-version
-/Gemfile.lock
 /_yardoc/
 /coverage/
 /pkg/

.mergify.yml

@@ -3,7 +3,7 @@ pull_request_rules:
     conditions:
       - base=master
       - label=dependencies
-      - status-success=Travis CI - Pull Request
+      - status-success=CI
     actions:
       merge:
         strict: true

Gemfile.lock

@@ -0,0 +1,83 @@
+PATH
+  remote: .
+  specs:
+    humidifier (4.0.2)
+      aws-sdk-cloudformation (~> 1.25)
+      aws-sdk-s3 (~> 1.48)
+      fast_underscore (~> 0.3)
+      thor (~> 1.0)
+      thor-hollaback (~> 0.2)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.4.0)
+    aws-eventstream (1.0.3)
+    aws-partitions (1.275.0)
+    aws-sdk-cloudformation (1.30.0)
+      aws-sdk-core (~> 3, >= 3.71.0)
+      aws-sigv4 (~> 1.1)
+    aws-sdk-core (3.90.1)
+      aws-eventstream (~> 1.0, >= 1.0.2)
+      aws-partitions (~> 1, >= 1.239.0)
+      aws-sigv4 (~> 1.1)
+      jmespath (~> 1.0)
+    aws-sdk-kms (1.29.0)
+      aws-sdk-core (~> 3, >= 3.71.0)
+      aws-sigv4 (~> 1.1)
+    aws-sdk-s3 (1.60.2)
+      aws-sdk-core (~> 3, >= 3.83.0)
+      aws-sdk-kms (~> 1)
+      aws-sigv4 (~> 1.1)
+    aws-sigv4 (1.1.0)
+      aws-eventstream (~> 1.0, >= 1.0.2)
+    docile (1.3.2)
+    fast_underscore (0.3.1)
+    hollaback (0.1.0)
+    jaro_winkler (1.5.4)
+    jmespath (1.4.0)
+    mini_portile2 (2.4.0)
+    minitest (5.14.0)
+    nokogiri (1.10.8)
+      mini_portile2 (~> 2.4.0)
+    parallel (1.19.1)
+    parser (2.7.0.2)
+      ast (~> 2.4.0)
+    rainbow (3.0.0)
+    rake (13.0.1)
+    rexml (3.2.4)
+    rubocop (0.80.0)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.7.0.1)
+      rainbow (>= 2.2.2, < 4.0)
+      rexml
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 1.7)
+    ruby-progressbar (1.10.1)
+    simplecov (0.18.4)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+    simplecov-html (0.12.1)
+    thor (1.0.1)
+    thor-hollaback (0.2.0)
+      hollaback (~> 0.1.0)
+      thor (>= 0.19.1)
+    unicode-display_width (1.6.1)
+    yard (0.9.24)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bundler (~> 2.0)
+  humidifier!
+  minitest (~> 5.13)
+  nokogiri (~> 1.10)
+  rake (~> 13.0)
+  rubocop (~> 0.77)
+  simplecov (~> 0.17)
+  yard (~> 0.9)
+
+BUNDLED WITH
+   2.1.2

README.md

@@ -1,7 +1,7 @@
 # Humidifier
 
-[![Build Status](https://travis-ci.com/kddeisz/humidifier.svg?branch=master)](https://travis-ci.com/kddeisz/humidifier)
-[![Gem Version](https://img.shields.io/gem/v/humidifier.svg?maxAge=3600)](https://rubygems.org/gems/humidifier)
+[![Build Status](https://github.com/kddeisz/humidifier/workflows/Main/badge.svg)](https://github.com/kddeisz/humidifier/actions)
+[![Gem Version](https://img.shields.io/gem/v/humidifier.svg)](https://rubygems.org/gems/humidifier)
 
 Humidifier is a ruby tool for managing [AWS CloudFormation](https://aws.amazon.com/cloudformation/) stacks. You can use it to build and manage stacks programmatically or you can use it as a command line tool to manage stacks through configuration files.