diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..128adda
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,63 @@
+name: CI
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run build
+        run: npm run build
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run linter
+        run: npm run lint
+      
+  test:
+    name: Test on Node.js ${{ matrix.node }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [6, 8, 10, 12, 14, 16, 18, 20, 22]
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm run unit
diff --git a/.npmignore b/.npmignore
index 28c5fe2..558ab66 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,3 +1,3 @@
-.travis.yml
+.github/
 bench/
 test/
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index b2a4fe6..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-sudo: false
-os:
-  - linux
-language: node_js
-node_js:
-  - lts/*
-  - '6'
-  - '8'
-  - '10'
-  - '12'
-  - '14'
-env:
-  matrix:
-    - TEST_SUITE=unit
-matrix:
-  include:
-    - os: linux
-      node_js: lts/*
-      env: TEST_SUITE=lint
-script: npm run $TEST_SUITE
diff --git a/README.md b/README.md
index 8026e0e..a677b99 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 `base64-js` does basic base64 encoding/decoding in pure JS.
 
-[![build status](https://secure.travis-ci.org/beatgammit/base64-js.png)](http://travis-ci.org/beatgammit/base64-js)
+[![CI](https://github.com/feross/base64-js/actions/workflows/main.yml/badge.svg)](https://github.com/feross/base64-js/actions/workflows/main.yml)
 
 Many browsers already have base64 encoding/decoding functionality, but it is for text data, not all-purpose binary data.