diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..f53d131
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,4 @@
+{
+  "name": "minimal_ubuntu",
+  "image": "ruby:3.0.6"
+}
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..dab67c4
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,26 @@
+name: CI
+
+on: [pull_request]
+
+jobs:
+  bundle-install:
+    runs-on: ubuntu-latest
+    environment: test
+    container:
+      image: ruby:3.0.6
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Gem cache
+        id: cache-bundle
+        uses: actions/cache@v1
+        with:
+          path: vendor/bundle
+          key: bundle-${{ hashFiles('**/Gemfile.lock') }}
+
+      - name: Bundle install
+        env:
+          RAILS_ENV: test
+        run: |
+          bundle install
diff --git a/.gitignore b/.gitignore
index dd93460..081b09c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ test/tmp
 test/version_tmp
 tmp
 .pairs
+.idea
diff --git a/Gemfile b/Gemfile
index 4c5a20b..b4b134a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-ruby '2.2.3'
+ruby '>= 2.2.3'
 
 # Specify your gem's dependencies in omniauth-mavenlink.gemspec
 gemspec
diff --git a/lib/omniauth-mavenlink/version.rb b/lib/omniauth-mavenlink/version.rb
index 3cde91d..7e9546a 100644
--- a/lib/omniauth-mavenlink/version.rb
+++ b/lib/omniauth-mavenlink/version.rb
@@ -1,5 +1,5 @@
 module OmniAuth
   module Mavenlink
-    VERSION = "0.0.1"
+    VERSION = "0.0.2"
   end
 end