v3.0.0

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 4
+tab_width = 4
+
+[*.md]
+trim_trailing_whitespace = false

.github/workflows/pr-checks.yml

@@ -0,0 +1,30 @@
+name: PR checks
+
+on:
+  pull_request:
+    branches: [ master ]
+    types: [ opened, synchronize ]
+
+permissions:
+  contents: write
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 25
+      - run: npm install
+      - run: npm run lint
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 25
+      - run: npm install
+      - run: npm run test

.gitignore

@@ -1,3 +1,3 @@
 /node_modules
 *.min.js
-devdoc
+/tmp