diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..6313b56c
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto eol=lf
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5ee91f8b..ba1d31a0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -50,8 +50,8 @@ jobs:
       - name: Install Node dependencies
         run: npm install
 
-      # - name: Run linter
-      #   run: npm run lint
+      - name: Run linter
+        run: npm run lint
 
       - name: Build
         run: npm run build
diff --git a/package.json b/package.json
index 9dc0cd84..8363ee4c 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "clean": "rimraf dist/**/*",
     "build": "npm run clean && ttsc",
     "build:watch": "npm run clean && ttsc -watch",
-    "lint": "tslint '*/src/**/*.ts' 'spec/**/*.ts'",
+    "lint": "tslint '*/src/**/*.ts' 'spec/**/*.ts' && prettier --check .",
     "lint:fix": "tslint '*/src/**/*.ts' 'spec/**/*.ts' --fix",
     "prettier": "prettier --write .",
     "test": "karma start ./spec/support/karma.conf.js --single-run",