Switch from jest to vitest

.github/workflows/deploy-storybook.yaml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: ["22.12.0"]
+        node-version: ["22.20.0"]
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/npm-publish.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v4
         with:
-          node-version: '22.12.0'
+          node-version: '22.20.0'
           registry-url: https://registry.npmjs.org/
           scope: '@diamondlightsource'
           cache: pnpm
@@ -34,10 +34,10 @@ jobs:
         run: pnpm install --frozen-lockfile
 
       - name: Build
-        run: pnpm build
+        run: pnpm run build
 
       - name: Test
-        run: pnpm jest
+        run: pnpm run test
 
       - name: Publish
         run: pnpm publish -r --no-git-checks --access public

.github/workflows/test-build.yaml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: ["22.12.0"]
+        node-version: ["22.20.0"]
 
     steps:
     - uses: actions/checkout@v4
@@ -35,6 +35,6 @@ jobs:
     - name: Audit packages, run Typescript tests and lint client code
       run: |
         pnpm audit --prod --audit-level high
-        pnpm lint
-        pnpm jest
+        pnpm run lint
+        pnpm run test
         pnpm build

eslint.config.js

@@ -18,11 +18,9 @@ export default [
     "**/*.html",
     "**/*.svg",
     "**/*.md",
-    "babel.config.js",
-    "eslint.config.js",
-    "jest.config.js",
-    "jest.setup.js",
+    "*.config.js",
     "rollup.config.mjs",
+    "vitest.setup.ts"
   ]},
   js.configs.recommended,
   ...compat.extends("plugin:@typescript-eslint/recommended"),

package.json

@@ -17,8 +17,7 @@
   "scripts": {
     "build": "tsc -b && rollup --config rollup.config.mjs",
     "docs:build": "typedoc src",
-    "jest": "jest --config jest.config.js",
-    "jest:coverage": "jest --coverage",
+    "test": "vitest",
     "lint": "eslint .",
     "lint:fix": "eslint --fix .",
     "lint:tsc": "pnpm tsc --noEmit",
@@ -28,7 +27,6 @@
     "storybook:publish": "gh-pages -b storybook/publish -d storybook-static"
   },
   "dependencies": {
-    "@types/utif": "^3.0.5",
     "react-icons": "^5.3.0",
     "utif": "^3.1.0"
   },
@@ -68,23 +66,19 @@
     "@storybook/test": "^8.4.4",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.1.0",
-    "@types/jest": "^29.5.14",
-    "@types/node": "^20.17.6",
+    "@types/node": "^20.19.21",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",
+    "@types/utif": "^3.0.5",
     "@typescript-eslint/eslint-plugin": "^8.18.1",
     "@typescript-eslint/parser": "^8.18.1",
-    "babel-jest": "^29.7.0",
     "eslint": "^9.17.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-react": "^7.37.2",
     "eslint-plugin-react-hooks": "^5.1.0",
     "file-loader": "^6.2.0",
     "gh-pages": "^6.2.0",
-    "jest": "^29.7.0",
-    "jest-environment-jsdom": "^29.7.0",
-    "jest-transform-stub": "^2.0.0",
     "react-dom": "^18.3.1",
     "react-router-dom": "^7.5.3",
     "rollup": "^4.27.3",
@@ -96,7 +90,8 @@
     "tslib": "^2.8.1",
     "typedoc": "^0.28.5",
     "typescript": "^5.6.3",
-    "typescript-eslint": "^8.15.0"
+    "typescript-eslint": "^8.15.0",
+    "vitest": "^3.2.4"
   },
   "packageManager": "pnpm@9.12.3+sha256.24235772cc4ac82a62627cd47f834c72667a2ce87799a846ec4e8e555e2d4b8b"
 }