Modernize Javascript and tool chain

.github/workflows/ci.yaml

@@ -0,0 +1,52 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    types: [opened, reopened, synchronize, ready_for_review]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Test all
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4.4.0
+        with:
+          node-version-file: ".nvmrc"
+
+      - name: Enable corepack
+        run: corepack enable
+
+      - name: Use yarn cache
+        uses: actions/cache@v4.2.3
+        with:
+          path: "**/node_modules"
+          key: ${{ runner.os }}-node-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Install dependencies
+        run: yarn
+
+      - name: Run linter
+        run: yarn lint
+
+      - name: Check types
+        run: yarn check-types
+
+      - name: Redis Server in GitHub Actions
+        uses: supercharge/redis-github-action@1.8.0
+
+      - name: Run tests
+        run: yarn test-all

.gitignore

@@ -8,3 +8,4 @@ test.js
 !.yarn/releases
 !.yarn/sdks
 !.yarn/versions
+.eslintcache

.husky/pre-commit

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+#!/bin/sh
+
+yarn lint-staged

.lintstagedrc.yaml

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+"*.{js,jsx,mjs,ts,tsx,mts}":
+  - "yarn eslint --cache --fix --max-warnings=0 --no-warn-ignored --rule 'prettier/prettier: off'"
+"*":
+  - yarn prettier --ignore-unknown --write

.nvmrc

@@ -0,0 +1 @@
+22.15.0

.prettierignore

@@ -0,0 +1,3 @@
+.yarn
+light.js
+lib/

.prettierrc.yml

@@ -0,0 +1,12 @@
+printWidth: 100
+plugins:
+  - prettier-plugin-sh
+  - prettier-plugin-organize-imports
+  - prettier-plugin-pkg
+
+# prettier-plugin-sh options
+binaryNextLine: false
+indent: 2
+
+# prettier-plugin-organize-imports options
+organizeImportsSkipDestructiveCodeActions: true

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.formatOnSave": true,
+  "typescript.tsdk": "node_modules/typescript/lib"
+}

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: pnpm