diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..40369ee
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,13 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '0 0 * * 1' # At 00:00 on Monday.
+
+jobs:
+  Shared:
+    uses: fog/.github/.github/workflows/ci.yml@v1.4.0
diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
deleted file mode 100644
index 52bc715..0000000
--- a/.github/workflows/ruby.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-# This workflow will download a prebuilt Ruby version, install dependencies and run tests with Rake
-# For more information see: https://github.com/marketplace/actions/setup-ruby-jruby-and-truffleruby
-
-name: Ruby
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  test:
-    uses: fog/.github/.github/workflows/ruby.yml@v1.3.0