diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..f232d7bc
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,16 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '0 0 * * 1' # At 00:00 on Monday.
+
+permissions:
+  contents: read
+
+jobs:
+  Shared:
+    uses: fog/.github/.github/workflows/ci.yml@v1.4.0
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
deleted file mode 100644
index 5aaa514b..00000000
--- a/.github/workflows/main.yml
+++ /dev/null
@@ -1,37 +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:
-
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        ruby-version: ['2.6', '2.7', '3.0']
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Ruby
-    # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
-    # change this to (see https://github.com/ruby/setup-ruby#versioning):
-    # uses: ruby/setup-ruby@v1
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: ${{ matrix.ruby-version }}
-        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
-    - name: Run unit tests
-      run: bundle exec rake tests:unit
-    - name: Run specs tests
-      run: bundle exec rake tests:spec