Switch to Yarn

Author: mskelton

.github/workflows/release.yml

@@ -20,14 +20,11 @@ jobs:
         with:
           node-version: 'lts/*'
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-
       - name: Install dependencies
-        run: pnpm install
+        run: yarn install
 
       - name: Run tests
-        run: pnpm test
+        run: yarn test
 
   release:
     needs: test
@@ -48,19 +45,16 @@ jobs:
           node-version: 'lts/*'
           registry-url: 'https://registry.npmjs.org'
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-
       - name: Install dependencies
-        run: pnpm install
+        run: yarn install
 
       - name: Verify provenance
         run: npm audit signatures
 
       - name: Build
-        run: pnpm build
+        run: yarn build
 
       - name: Publish
-        run: pnpm semantic-release
+        run: yarn semantic-release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -1,21 +1,34 @@
 name: Test
+
 on:
   push:
     branches: [main]
   pull_request:
     branches: [main]
+
 jobs:
   test:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [20.x, 22.x, 24.x]
     steps:
-      - name: Setup Node.js ${{ matrix.node-version }}
-        uses: mskelton/setup-pnpm@v2
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
-      - run: pnpm format:check
-      - run: pnpm lint
-      - run: pnpm test
-      - run: pnpm ts
+          node-version: 'lts/*'
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Check formatting
+        run: yarn format:check
+
+      - name: Lint
+        run: yarn lint
+
+      - name: Test
+        run: yarn test
+
+      - name: Type check
+        run: yarn ts

.gitignore

@@ -1,3 +1,10 @@
 node_modules/
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions
+
 dist/
 *.tgz

.prettierignore

@@ -1,2 +1,3 @@
 dist/
-pnpm-lock.yaml
+.yarn/
+.yarnrc.yml

.yarn/plugins/@yarnpkg/plugin-outdated.cjs

@@ -0,0 +1,8 @@
+nodeLinker: node-modules
+
+plugins:
+  - checksum: c13ed363e15a826d9f779e7e7aca9dbee1d6d54813261d6f495da2fa94b01fa7579e516587ae2df5834f5d63d5d90cb392135190e8878b81dbd830c3c9f57809
+    path: .yarn/plugins/@yarnpkg/plugin-outdated.cjs
+    spec: "https://go.mskelton.dev/yarn-outdated/v4"
+
+yarnPath: .yarn/releases/yarn-4.12.0.cjs

.yarn/releases/yarn-4.12.0.cjs

@@ -216,7 +216,7 @@ runRuleTester('{rule-name}', rule, {
 3. **Create a plan**: Step-by-step approach to solving the issue
 4. **Write tests first**: Implement failing tests that demonstrate the problem
 5. **Implement the solution**: Write the rule or fix the bug
-6. **Verify with tests**: Run `pnpm test` to ensure all tests pass
+6. **Verify with tests**: Run `yarn test` to ensure all tests pass
 7. **Create branch and PR**: Use semantic commit messages and add `ai` label
 
 ### Common Issue Types
@@ -230,12 +230,12 @@ runRuleTester('{rule-name}', rule, {
 
 ### Development Commands
 
-- `pnpm install` - Install dependencies
-- `pnpm test` - Run all tests
-- `pnpm test:watch` - Run tests in watch mode
-- `pnpm build` - Build the plugin
-- `pnpm lint` - Run ESLint
-- `pnpm format` - Format code with Prettier
+- `yarn install` - Install dependencies
+- `yarn test` - Run all tests
+- `yarn test:watch` - Run tests in watch mode
+- `yarn build` - Build the plugin
+- `yarn lint` - Run ESLint
+- `yarn format` - Format code with Prettier
 
 ### Release Process
 

.yarnrc.yml

@@ -2,11 +2,11 @@
 
 ## Installing Dependencies
 
-We use [pnpm](https://pnpm.io) for managing dependencies. You can install the
+We use [yarn](https://yarnpkg.com) for managing dependencies. You can install the
 necessary dependencies using the following command:
 
 ```bash
-pnpm install
+yarn install
 ```
 
 ## Running Tests
@@ -15,13 +15,13 @@ When making changes to lint rules, you can re-run the tests with the following
 command:
 
 ```bash
-pnpm test
+yarn test
 ```
 
 Or run it in watch mode like so:
 
 ```bash
-pnpm test -- --watch
+yarn test --watch
 ```
 
 ## Adding new rules