diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000..b0ff7cf5b
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,23 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Browser tests
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: ruby/setup-ruby@v1
+      with:
+        bundler-cache: true
+    - uses: actions/setup-node@v2-beta
+      with:
+        node-version: 11
+    - uses: actions/cache@v2
+      with:
+        path: test/node_modules
+        key: ${{ runner.os }}-${{ hashFiles('test/yarn.lock') }}
+
+    - run: cd test && yarn install
+    - run: bin/ci
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 61a7b6bf4..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-dist: xenial
-sudo: false
-language: node_js
-node_js: 11
-cache:
-  - bundler
-  - yarn
-install:
-  - bundle install
-  - cd test && yarn install && cd -
-script:
-  - bin/ci
diff --git a/bin/ci b/bin/ci
index 11411f94d..1c199b43d 100755
--- a/bin/ci
+++ b/bin/ci
@@ -1,7 +1,19 @@
 #!/usr/bin/env bash
 set -e
 
-if [ "$TRAVIS_REPO_SLUG" == "basecamp/trix" ] && [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
+if [ -n "$CI" ]; then
+  echo "GITHUB_WORKFLOW: $GITHUB_WORKFLOW"
+  echo "GITHUB_RUN_NUMBER: $GITHUB_RUN_NUMBER"
+  echo "GITHUB_RUN_ID: $GITHUB_RUN_ID"
+  echo "GITHUB_ACTOR: $GITHUB_ACTOR"
+  echo "GITHUB_EVENT_NAME: $GITHUB_EVENT_NAME"
+  echo "GITHUB_SHA: $GITHUB_SHA"
+  echo "GITHUB_REF: $GITHUB_REF"
+  echo "GITHUB_HEAD_REF: $GITHUB_HEAD_REF"
+  echo "GITHUB_BASE_REF: $GITHUB_BASE_REF"
+fi
+
+if [ -n "$CI" ] && [ "$GITHUB_REF" == "refs/heads/master" ] && [ -z "$GITHUB_HEAD_REF" ]; then
   $(base64 --decode <<< ZXhwb3J0IFNBVUNFX1VTRVJOQU1FPWJhc2VjYW1wX3RyaXgK)
   $(base64 --decode <<< ZXhwb3J0IFNBVUNFX0FDQ0VTU19LRVk9MjY3OGE4NzMtNzJmNC00NzU2LTkzYjUtZjFhOGUyZTc3ODIxCg==)
 else
diff --git a/test/karma.conf.js b/test/karma.conf.js
index 15ead755a..89201947a 100644
--- a/test/karma.conf.js
+++ b/test/karma.conf.js
@@ -114,9 +114,9 @@ if (process.env.CI) {
   }
 
   function buildId() {
-    const { TRAVIS_BUILD_NUMBER, TRAVIS_BUILD_ID } = process.env
-    return TRAVIS_BUILD_NUMBER && TRAVIS_BUILD_ID
-      ? `TRAVIS #${TRAVIS_BUILD_NUMBER} (${TRAVIS_BUILD_ID})`
+    const { GITHUB_WORKFLOW, GITHUB_RUN_NUMBER, GITHUB_RUN_ID } = process.env
+    return GITHUB_WORKFLOW && GITHUB_RUN_NUMBER && GITHUB_RUN_ID
+      ? `${GITHUB_WORKFLOW} #${GITHUB_RUN_NUMBER} (${GITHUB_RUN_ID})`
       : ""
   }
 }