Update everything, switch to Vitest

.eslintrc.js

@@ -8,7 +8,7 @@ const warn = process.argv.includes("--report-unused-disable-directives")
 module.exports = {
   root: true,
   extends: ["eslint:recommended"],
-  plugins: ["jest"],
+  plugins: ["vitest"],
   parserOptions: {
     ecmaVersion: 2018,
   },
@@ -63,10 +63,15 @@ module.exports = {
     yoda: warn,
   },
   overrides: [
+    {
+      files: ["test/*.js", "*.mjs"],
+      parserOptions: {
+        sourceType: "module",
+      },
+    },
     {
       files: ["*.test.js"],
-      extends: ["plugin:jest/recommended"],
-      env: { "jest/globals": true },
+      extends: ["plugin:vitest/recommended"],
     },
   ],
 };

.github/workflows/check.yml

@@ -12,31 +12,27 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: "${{ matrix.node-version }}"
 
       - name: Cache node_modules
         id: cache-node_modules
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: node_modules
           key: node_modules-${{ matrix.node-version }}-${{ hashFiles('package.json', 'package-lock.json') }}
 
-      - name: npm ci
-        if: steps.cache-node_modules.outputs.cache-hit != 'true'
-        run: npm ci
+      - if: steps.cache-node_modules.outputs.cache-hit != 'true'
+        run: npm ci --no-audit
 
-      - name: Build
-        run: npm run build
+      - run: npm run build
 
-      - name: ESLint
-        run: npx eslint . --report-unused-disable-directives
+      - run: npx eslint . --report-unused-disable-directives
 
-      - name: Prettier
-        run: npx prettier --check .
+      - run: npx prettier --check .

.github/workflows/test.yml

@@ -12,25 +12,23 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [18.x, 20.x]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: "${{ matrix.node-version }}"
 
       - name: Cache node_modules
         id: cache-node_modules
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: node_modules
           key: node_modules-${{ matrix.node-version }}-${{ hashFiles('package.json', 'package-lock.json') }}
 
-      - name: npm ci
-        if: steps.cache-node_modules.outputs.cache-hit != 'true'
-        run: npm ci
+      - if: steps.cache-node_modules.outputs.cache-hit != 'true'
+        run: npm ci --no-audit
 
-      - name: Jest
-        run: npx jest --coverage
+      - run: npx vitest

build.js

@@ -32,7 +32,7 @@ for (const { src, dest = src, transform } of FILES_TO_COPY) {
   if (transform) {
     fs.writeFileSync(
       path.join(BUILD, dest),
-      transform(fs.readFileSync(path.join(DIR, src), "utf8"))
+      transform(fs.readFileSync(path.join(DIR, src), "utf8")),
     );
   } else {
     fs.copyFileSync(path.join(DIR, src), path.join(BUILD, dest));