npm to pnpm

Migrate project to use pnpm for package management and update related documentation

.github/workflows/nodejs.yml

@@ -14,11 +14,11 @@ jobs:
       uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
-    - name: npm install and test
+    - name: pnpm install and test
       run: |
-        npm ci --force
-        npm run type-check
-        npm run lint -- --quiet
-        npm test
+        pnpm install
+        pnpm type-check
+        pnpm lint --quiet
+        pnpm test
       env:
         CI: true

README.md

@@ -74,11 +74,12 @@ In this package however rules should (ideally) either be "error" or "off".
 ## Development:
 
 In the package you want to lint: (assuming it is in a sibling folder)
-`yarn link ../eslint-config-tidal`
+`pnpm|yarn|npm link ../eslint-config-tidal`
 
 ### Updating dependencies:
 Normally handled by Renovate, but if you want to do it manually:
-`npx npm-check-updates --interactive --format group`
+`pnpm update --interactive --latest`
+
 
 ### Publishing
-Done locally for now (using `npm publish` and manual git tagging).
+Done locally for now (using `pnpm publish` and manual git tagging).