infra: add infra files

.github/CODEOWNERS

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+# Owner
+* @Shinigami92

.github/FUNDING.yml

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+github: [Shinigami92]
+custom: ['https://www.paypal.com/donate?hosted_button_id=L7GY729FBKTZY']

.github/renovate.json5

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+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:base", "schedule:nonOfficeHours", "group:allNonMajor"],
+  "timezone": "Europe/Berlin",
+  "labels": ["dependencies"],
+  "reviewersFromCodeOwners": true,
+  "rangeStrategy": "bump",
+  "packageRules": [
+    {
+      "groupName": "devDependencies",
+      "matchDepTypes": ["devDependencies"],
+      "rangeStrategy": "bump"
+    },
+    {
+      "groupName": "dependencies",
+      "matchDepTypes": ["dependencies"],
+      "rangeStrategy": "replace"
+    },
+    {
+      "groupName": "peerDependencies",
+      "matchDepTypes": ["peerDependencies"],
+      "rangeStrategy": "widen"
+    },
+    {
+      "groupName": "engines",
+      "matchDepTypes": ["engines"],
+      "rangeStrategy": "replace"
+    },
+    {
+      "groupName": "typescript-eslint",
+      "matchPackagePrefixes": ["@typescript-eslint/"]
+    },
+    {
+      "groupName": "vitest",
+      "matchPackageNames": ["@vitest/coverage-c8", "@vitest/ui", "vitest"]
+    },
+    {
+      "groupName": "prettier",
+      "matchPackageNames": ["@types/prettier", "prettier"]
+    },
+    {
+      "groupName": "typescript",
+      "matchPackageNames": ["typescript"]
+    }
+  ],
+  "vulnerabilityAlerts": {
+    "labels": ["security"],
+    "assigneesFromCodeOwners": true
+  }
+}

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+permissions:
+  contents: read # to fetch code (actions/checkout)
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        node_version: [18]
+      fail-fast: false
+    timeout-minutes: 10
+
+    name: 'Build & Unit Test: node-${{ matrix.node_version }}, ${{ matrix.os }}'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          # Required for docs/versions tests
+          fetch-depth: 0
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2.2.4
+
+      - name: Set node version to ${{ matrix.node_version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node_version }}
+          cache: 'pnpm'
+
+      - name: Install deps
+        run: pnpm install
+
+      - name: Build
+        run: pnpm run build
+
+      - name: Test
+        run: pnpm run test
+
+  lint:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    name: 'Lint: node-18, ubuntu-latest'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2.2.4
+
+      - name: Set node version to 18
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'pnpm'
+
+      - name: Install deps
+        run: pnpm install
+
+      # - name: Lint
+      #   run: pnpm run lint
+
+      - name: Check formatting
+        run: pnpm prettier --check .

.vscode/extensions.json

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+{
+  "recommendations": [
+    "editorconfig.editorconfig",
+    "esbenp.prettier-vscode",
+    "pflannery.vscode-versionlens",
+    "streetsidesoftware.code-spell-checker"
+  ]
+}

.vscode/settings.json

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+{
+  "files.associations": {
+    "*.json5": "jsonc"
+  },
+  "typescript.tsdk": "node_modules/typescript/lib"
+}