diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..14257ef
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,28 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '2.6.6'
+          bundler-cache: true
+      - name: Bower
+        run: |
+          npm install -g bower
+          bower install
+      - name: Build site
+        run: |
+          bundle exec jekyll build 2> error.log
+          cat >&2 error.log
+          ( ! grep -qie Error -e Warn error.log )
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 21492c4..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-sudo: false
-
-language: ruby
-rvm: 2.6.6
-
-# for faster builds
-cache: bundler
-env: BUNDLE_PATH=vendor/bundle
-
-install:
-- bundle install
-
-before_script:
-- npm install -g bower
-- bower install
-
-script:
-- bundle exec jekyll build 2> error.log
-- cat >&2 error.log
-- ( ! grep -qie Error error.log )