refactor(tests): migrate to vitest

.eslintrc.cjs

@@ -16,7 +16,12 @@ module.exports = {
   env: {
     node: true,
   },
-  extends: ['eslint:recommended', 'plugin:@typescript-eslint/recommended', 'prettier'],
+  extends: [
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:vitest/recommended',
+    'prettier',
+  ],
   overrides: [
     {
       files: './**/*.{spec,test}.{js,jsx,ts,tsx}',
@@ -30,7 +35,7 @@ module.exports = {
     ecmaVersion: '',
     sourceType: 'module',
   },
-  plugins: ['@typescript-eslint'],
+  plugins: ['@typescript-eslint', 'vitest'],
   root: true,
   rules: {
     '@typescript-eslint/no-unused-vars': noUnusedVarRule,
@@ -47,5 +52,22 @@ module.exports = {
       },
     ],
     'no-unused-vars': 'off',
+    // Vitest rules
+    'vitest/consistent-test-it': [
+      'warn',
+      {
+        fn: 'it',
+        withinDescribe: 'it',
+      },
+    ],
+    'vitest/max-nested-describe': [
+      'error',
+      {
+        max: 5,
+      },
+    ],
+    'vitest/no-commented-out-tests': 'error',
+    'vitest/prefer-to-have-length': 'error',
+    'vitest/prefer-to-be': 'off',
   },
 };

.github/workflows/build-distribution.yml

@@ -8,21 +8,27 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node: ["16.14"]
+        node: ["20"]
         os: [ubuntu-latest]
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
         with:
-          node-version: ${{ matrix.node }}
-          cache: "npm"
+          fetch-depth: 0
+      - uses: pnpm/action-setup@v3
+        with:
+          version: 8
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
 
       - name: Install Dependencies
-        run: npm install
+        run: pnpm install
 
       - name: Create "dist/" Folder Contents
-        run: npm run build
+        run: pnpm build
 
       - name: Create Package
         run: npm pack

.github/workflows/essential-test.yml

@@ -8,27 +8,33 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node: ["16.14"]
+        node: ["20"]
         os: [ubuntu-latest]
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
         with:
-          node-version: ${{ matrix.node }}
-          cache: "npm"
+          fetch-depth: 0
+      - uses: pnpm/action-setup@v3
+        with:
+          version: 8
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
 
       - name: Install Dependencies
-        run: npm install
+        run: pnpm install
 
       - name: Scan Vulnerabilities
         run: npm audit --production
 
       - name: Format
-        run: npm run format
+        run: pnpm format
 
       - name: Lint
-        run: npm run eslint
+        run: pnpm eslint
 
       - name: Test Unit
-        run: npm run test:ci
+        run: pnpm test:ci

.github/workflows/publish.yml

@@ -19,21 +19,30 @@ jobs:
     needs: [essential]
 
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [ 20 ]
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
         with:
-          node-version: "16.14"
-          cache: "npm"
+          fetch-depth: 0
+      - uses: pnpm/action-setup@v3
+        with:
+          version: 8
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
           registry-url: https://npm.pkg.github.com/
           scope: "@owner-or-organization"
 
       - name: Install dependencies
-        run: npm install
+        run: pnpm install
 
       - name: Build Distribution
-        run: npm run build
+        run: pnpm build
 
       - name: Publish
         run: npm publish

.github/workflows/size.yml

@@ -9,10 +9,21 @@ on:
 jobs:
   check-bundle-size:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [ 20 ]
     env:
       CI_JOB_NUMBER: 1
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v3
+        with:
+          version: 8
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
       - uses: andresz1/size-limit-action@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}