chore: migrate yarn v1 to pnpm

- Replace yarn.lock with pnpm-lock.yaml
- Update package.json with packageManager field ([email protected])
- Update GitHub Actions workflow to use pnpm
- Update Node.js test matrix to 18, 20, 22
- Add missing @textlint/ast-node-types dependency

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: azu

.github/workflows/test.yml

@@ -8,16 +8,20 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [ 14, 16, 18 ]
+        node-version: [ 18, 20, 22 ]
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+        with:
+          persist-credentials: false
+      - name: Install pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       - name: setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
-          cache: "yarn"
+          cache: "pnpm"
           node-version: ${{ matrix.node-version }}
       - name: Install
-        run: yarn install
+        run: pnpm install
       - name: Test
-        run: yarn test
+        run: pnpm test

package.json

@@ -29,7 +29,7 @@
     "build": "textlint-scripts build",
     "format": "prettier --write \"**/*.{js,jsx,ts,tsx,css}\"",
     "prepare": "git config --local core.hooksPath .githooks",
-    "prepublishOnly": "npm run build",
+    "prepublishOnly": "pnpm run build",
     "test": "textlint-scripts test",
     "watch": "textlint-scripts build --watch"
   },
@@ -45,6 +45,7 @@
     "trailingComma": "none"
   },
   "devDependencies": {
+    "@textlint/ast-node-types": "^13.3.2",
     "@textlint/types": "^13.3.2",
     "@types/node": "^18.15.10",
     "lint-staged": "^13.2.0",
@@ -60,5 +61,6 @@
   "dependencies": {
     "@textlint/regexp-string-matcher": "^2.0.2",
     "textlint-rule-helper": "^2.3.0"
-  }
+  },
+  "packageManager": "[email protected]+sha512.3b3f6c725ebe712506c0ab1ad4133cf86b1f4b687effce62a9b38b4d72e3954242e643190fc51fa1642949c735f403debd44f5cb0edd657abe63a8b6a7e1e402"
 }