chore: use pnpm instead of npm and add playgrounds

.github/workflows/ci.yml

@@ -14,17 +14,24 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        name: Checkout
         with:
           filter: tree:0
           fetch-depth: 0
 
-      # Cache node_modules
-      - uses: actions/setup-node@v4
+      - uses: pnpm/action-setup@v4
+        name: Install pnpm
+        with:
+          version: 10
+          run_install: false
+
+      - uses: actions/setup-node@v3
+        name: Install Node.js
         with:
           node-version: 20
-          cache: 'npm'
+          cache: 'pnpm'
 
-      - run: npm ci --legacy-peer-deps
+      - run: pnpm install --frozen-lockfile
       - uses: nrwl/nx-set-shas@v4
 
-      - run: npx nx affected -t lint test typecheck build
+      - run: pnpx nx affected -t lint test typecheck build

.github/workflows/git.yaml

@@ -0,0 +1,15 @@
+name: Git Checks
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  block-fixup:
+    runs-on: ubuntu-18.04
+
+    steps:
+      - uses: actions/checkout@v2.0.0
+      - name: Block Fixup Commit Merge
+        uses: 13rac1/block-fixup-merge-action@v2.0.0

.npmrc

@@ -0,0 +1 @@
+shamefully-hoist=true

eslint.config.mjs

@@ -1,4 +1,4 @@
-import nx from '@nx/eslint-plugin';
+import nx from '@nx/eslint-plugin'
 
 export default [
   ...nx.configs['flat/base'],
@@ -9,6 +9,7 @@ export default [
       '**/dist',
       '**/vite.config.*.timestamp*',
       '**/vitest.config.*.timestamp*',
+      'playgrounds',
     ],
   },
   {
@@ -43,4 +44,4 @@ export default [
     // Override or add rules here
     rules: {},
   },
-];
+]