chore: migrate to pnpm

Author: VChet

Diff for: .github/workflows/build.yml

@@ -2,8 +2,7 @@ name: build
 
 on:
   push:
-    branches:
-      - master
+    branch: master
     paths:
       - src/counter.dev-dark.user.css
   pull_request:
@@ -12,10 +11,23 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+          run_install: true
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
         with:
           node-version: "20"
-      - run: npm ci
-      - run: npm run lint:all
-      - run: npm run build
+          cache: pnpm
+
+      - name: Run linters
+        run: pnpm run lint:all
+
+      - name: Run build
+        run: pnpm run build

Diff for: README.md

@@ -24,9 +24,10 @@ Anyone and everyone is welcome to [contribute](https://github.com/VChet/counter.
 
 1. [Fork](https://github.com/VChet/counter.dev-dark/fork) and download this repository
 1. Install [Node.js](https://nodejs.org/)
-1. Install all dependencies using `npm install`
+1. Install [pnpm](https://pnpm.io/) `npm i pnpm -g`
+1. Install all dependencies using `pnpm install`
 1. Change [mappings](generate.js)
-1. Generate style with `npm run generate`
+1. Generate style with `pnpm run build`
 1. Make additional changes in [main style](./src/counter.dev-dark.user.css) if needed
 1. Commit and push your changes
 1. Make a pull request