Add ESLint

readium · Jun 24, 2021 · 5fc85d4 · 5fc85d4
1 parent 7099226
commit 5fc85d4
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diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
@@ -15,8 +15,10 @@ jobs:
 
     steps:
       - name: Install dependencies
-        run: yarn global add prettier
+        run: npm install --prefix "$scripts"
       - name: Checkout
         uses: actions/checkout@v2
+      - name: Lint JavaScript
+        run: yarn --cwd "$scripts" run lint
       - name: Check JavaScript formatting
         run: yarn --cwd "$scripts" run checkformat
diff --git a/r2-navigator-swift/EPUB/Scripts/.eslintrc.json b/r2-navigator-swift/EPUB/Scripts/.eslintrc.json
@@ -0,0 +1,14 @@
+{
+    "env": {
+        "browser": true,
+        "es2021": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "ecmaVersion": 12,
+        "sourceType": "module"
+    },
+    "ignorePatterns": ["src/vendor"],
+    "rules": {
+    }
+}
diff --git a/r2-navigator-swift/EPUB/Scripts/README.md b/r2-navigator-swift/EPUB/Scripts/README.md
@@ -4,6 +4,9 @@ A set of JavaScript files used by the Swift EPUB navigator.
 
 ## Scripts
 
+Run `npm install`, then use one of the following:
+
 * `npx webpack` Rebuild the assets after any changes in the `src/` folder.
+* `yarn run lint` Check code quality.
 * `yarn run checkformat` Check if there's any formatting issues.
 * `yarn run format` Automatically format JavaScript sources.