chore: migrate lgtm.com to codeql

Author: icelam

.github/workflows/codeql.yml

@@ -0,0 +1,46 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+    tags-ignore:
+      - '**' #prevent double build on release tag
+  pull_request:
+    branches:
+      - '**'
+  schedule:
+    - cron: "14 14 * * 0"
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [javascript]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2
+        with:
+          languages: ${{ matrix.language }}
+          queries: +security-and-quality
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v2
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v2
+        with:
+          category: "/language:${{ matrix.language }}"

.npmignore

@@ -11,7 +11,6 @@ commitlint.config.js
 yarn-error.log
 yarn.lock
 .github
-lgtm.yml
 /__tests__
 .husky
 /scripts

README.md

@@ -5,7 +5,6 @@
 [![Install size](https://packagephobia.com/badge?p=html-inline-script-webpack-plugin)](https://packagephobia.com/result?p=html-inline-script-webpack-plugin)
 ![ci](https://github.com/icelam/html-inline-script-webpack-plugin/workflows/ci/badge.svg)
 [![Package quality](https://npm.packagequality.com/shield/html-inline-script-webpack-plugin.svg)](https://packagequality.com/#?package=html-inline-script-webpack-plugin)
-[![Language grade: JavaScript](https://img.shields.io/lgtm/grade/javascript/g/icelam/html-inline-script-webpack-plugin.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/icelam/html-inline-script-webpack-plugin/context:javascript)
 
 [![NPM](https://nodei.co/npm/html-inline-script-webpack-plugin.png?compact=true)](https://npmjs.org/package/html-inline-script-webpack-plugin)