diff --git a/.eslintrc.json b/.eslintrc.json
index 4db51ca..3de38b4 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -39,7 +39,8 @@
       },
       "rules": {
         "max-len": "off",
-        "prefer-arrow-callback": "off"
+        "prefer-arrow-callback": "off",
+        "no-return-assign": "off"
       }
     }
   ],
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..d6350dd
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,46 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20.x
+
+    - name: Install tools
+      run: npm install --location=global bslint
+
+    - name: Install dependencies
+      run: npm install
+
+    - name: Lint
+      run: npm run lint
+
+    - name: Lint types
+      run: npm run lint-types
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Setup
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20.x
+
+    - name: Install dependencies
+      run: npm install
+
+    - name: Test
+      run: npm run test
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..bf12e2e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,32 @@
+{
+  "name": "bufio",
+  "version": "1.0.7",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "bufio",
+      "version": "1.0.7",
+      "license": "MIT",
+      "devDependencies": {
+        "bmocha": "^2.1.0"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
+    "node_modules/bmocha": {
+      "version": "2.1.8",
+      "resolved": "https://registry.npmjs.org/bmocha/-/bmocha-2.1.8.tgz",
+      "integrity": "sha512-bog23Ckl9lRyBxrsi4FmX1rTz4d1WhHRpIA+q2lpoiXmNuroMHr1JUOU5sPiMZwvhLCxqffvWv3xCJC7PC126w==",
+      "dev": true,
+      "bin": {
+        "_bmocha": "bin/_bmocha",
+        "bmocha": "bin/bmocha"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
index 52c0923..49e27c4 100644
--- a/package.json
+++ b/package.json
@@ -15,14 +15,14 @@
   "author": "Christopher Jeffrey <chjjeffrey@gmail.com>",
   "main": "./lib/bufio.js",
   "scripts": {
-    "lint": "eslint lib/ test/ || exit 0",
+    "lint": "eslint lib/ test/",
     "test": "bmocha --reporter spec test/*-test.js"
   },
   "devDependencies": {
     "bmocha": "^2.1.0"
   },
   "engines": {
-    "node": ">=8.0.0"
+    "node": ">=14.0.0"
   },
   "browser": {
     "./lib/custom": "./lib/custom-browser.js"