diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..54490038
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,21 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+
+      - run: bundle exec rake test
diff --git a/.ruby-version b/.ruby-version
index 276cbf9e..a4dd9dba 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.3.0
+2.7.4
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 64f544c8..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-rvm:
-  - "--install ."
-language: ruby
-notifications:
-  irc:
-    channels:
-      - "irc.freenode.org#rvm-test"
-      - "irc.freenode.org#rvm"
-  email: false
-  slack:
-    rooms:
-      secure: qvIc4p+dMcKp6g0uBln2O3ZhhMt+FFRpWyUC0MIaYN0gfhEmqN9kkDzbjouQSWfDTBWRRwFFt4j5G2VziSlYFxp8OJPiQMi7DVMKJAJAzLzIlm/P984A8pa95J8q2ZBJxs8KEdZy1xaVQUyywQ+NavLHxqr9dSPc+mwkdeHwPK8=
-    on_success: change
-    on_failure: always
-    on_pull_requests: true