update to pnpm, TypeScript 6, eslint-plugin-unicorn v64

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: cmdcolin

.github/workflows/push.yml

@@ -4,23 +4,17 @@ on: push
 
 jobs:
   test:
-    name: Test and typecheck on node 20.x and ubuntu-latest
+    name: Lint, build, and test
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js 20.x
-        uses: actions/setup-node@v4
+      - uses: pnpm/action-setup@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: '20'
-      - name: Install deps (with cache)
-        uses: bahmutov/npm-install@v1
-      - name: Build
-        run: yarn build
-      - name: Install Puppeteer browser
-        run: npx puppeteer browsers install chrome
-      - name: Test codebase
-        run: yarn test --run
-      - name: Upload coverage
-        uses: codecov/codecov-action@v2
-      - name: Typecheck codebase
-        run: yarn tsc
+          node-version: 22.x
+          cache: pnpm
+      - run: pnpm install --frozen-lockfile
+      - run: npx puppeteer browsers install chrome
+      - run: pnpm lint
+      - run: pnpm build
+      - run: pnpm test

package.json

@@ -46,7 +46,7 @@
     "@typescript-eslint/parser": "^8.57.2",
     "eslint": "^9.0.0",
     "eslint-plugin-import": "^2.31.0",
-    "eslint-plugin-unicorn": "^63.0.0",
+    "eslint-plugin-unicorn": "^64.0.0",
     "generic-filehandle2": "^2.0.18",
     "prettier": "^3.8.1",
     "puppeteer": "^24.40.0",