build: use pnpm instead of npm

- Bump node version in .nvmrc
- Set package.json#engines
- Remove package-lock.json
- Generate pnpm-lock.yaml
- Add pnpm-workspace.yaml
- Update workflows/continuous-deployment.yml to use pnpm/action-setup
- Update all uses of npm to pnpm instead
- Run: pnpm run update-patch
- Run: pnpm run update-minor

.github/workflows/continuous-deployment.yml

@@ -11,53 +11,65 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4.1.1
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2.4.0
+        with:
+          version: 8.14
 
       - name: Set up Node.js version
-        uses: actions/setup-node@v3.1.0
+        uses: actions/setup-node@v4.0.1
         with:
-          node-version: "18"
+          node-version-file: .nvmrc
+          cache: pnpm
 
-      - name: Install
+      - name: Install dependencies
         run: |
-          npm ci
-          npm ls
+          pnpm install
+          pnpm ls --recursive
 
       - name: "Continuous Integration: lint"
         run: |
-          npm run lint --if-present
+          pnpm run --if-present lint
 
       - name: "Continuous Integration: build"
         run: |
-          npm run build --if-present
+          pnpm run --if-present build
 
       - name: "Continuous Integration: test"
         run: |
-          npm run test --if-present
+          pnpm run --if-present test
 
   publish-npm:
     runs-on: ubuntu-latest
     needs: continuous-integration
     if: github.ref == 'refs/heads/main'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4.1.1
         with:
           token: ${{ secrets.GH_REPO_TOKEN }}
 
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2.4.0
+        with:
+          version: 8.14
+
       - name: Set up Node.js version
-        uses: actions/setup-node@v3.1.0
+        uses: actions/setup-node@v4.0.1
         with:
-          node-version: "18"
+          node-version-file: .nvmrc
+          cache: pnpm
 
       - name: "Continuous Deployment: install"
         run: |
-          npm ci
-          npm ls
+          pnpm install
+          pnpm ls --recursive
 
       - name: "Continuous Deployment: build"
         run: |
-          npm run build --if-present
+          pnpm run --if-present build
 
       - name: "Continuous Deployment: publish to GitHub repository"
         env:
@@ -68,12 +80,12 @@ jobs:
           GIT_COMMITTER_NAME: "NL Design System"
         run: |
           git push --set-upstream origin HEAD
-          npm run release -- --yes
+          pnpm run release -- --yes
 
       - name: "Continuous Deployment: publish to npm"
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
         run: |
-          npm config set "//registry.npmjs.org/:_authToken" "${NPM_TOKEN}"
-          npm run publish -- --no-verify-access --yes
-          npm config delete "//registry.npmjs.org/:_authToken"
+          pnpm config set "//registry.npmjs.org/:_authToken" "${NPM_TOKEN}"
+          pnpm run publish -- --no-verify-access --yes
+          pnpm config delete "//registry.npmjs.org/:_authToken"

.gitignore

@@ -3,6 +3,11 @@
 # Ignore 3rd party files
 node_modules/
 vendor/
+
+# prevent accidentally committing files generated by a package manager other than pnpm
+package-lock.json
+yarn.lock
+.yarn/
 .npm/
 
 # Ignore generated files

.nvmrc

@@ -1 +1 @@
-v18
+20

lerna.json

@@ -1,5 +1,5 @@
 {
-  "npmClient": "npm",
+  "npmClient": "pnpm",
   "version": "independent",
   "useWorkspaces": true,
   "command": {