chore!: use pnpm instead of yarn (w3c#148)

.github/workflows/pr.yml

@@ -7,7 +7,7 @@ on:
       - "action.yml"
       - "tsconfig.json"
       - "package.json"
-      - "yarn.lock"
+      - "pnpm-lock.yaml"
       - ".github/workflows/**"
 
 env:
@@ -20,10 +20,13 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/[email protected]
+        with:
+          version: 7
       - uses: actions/setup-node@v3
         with:
-          node-version: "16"
-          cache: yarn
-      - run: yarn
-      - run: yarn lint
-      - run: yarn build --noEmit
+          node-version: 16
+          cache: pnpm
+      - run: pnpm i
+      - run: pnpm lint
+      - run: pnpm build --noEmit

.gitignore

@@ -3,3 +3,6 @@ python_modules
 .vscode
 *.js
 *.map
+package-lock.json
+yarn.lock
+*.log

.prettierignore

@@ -0,0 +1,13 @@
+# copied from .gitignore
+# https://github.com/prettier/prettier/issues/8048
+node_modules
+python_modules
+.vscode
+*.js
+*.map
+package-lock.json
+yarn.lock
+*.log
+
+# actual .prettierignore
+pnpm-lock.yaml

action.yml

@@ -49,19 +49,22 @@ inputs:
 runs:
   using: composite
   steps:
+    - uses: pnpm/[email protected]
+      with:
+        version: 7
     - uses: actions/setup-node@v3
       with:
         node-version: "16"
     - name: Set up action
       run: |
         echo "::group::Set up action"
-        yarn --cwd ${{ github.action_path }} --ignore-optional
-        yarn --cwd ${{ github.action_path }} build
+        pnpm -C ${{ github.action_path }} install --no-optional
+        pnpm -C ${{ github.action_path }} build
         echo "::endgroup::"
       shell: bash
       env:
-        FORCE_COLOR: true
-        PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: 1
+        FORCE_COLOR: "true"
+        PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: "1"
     - name: Prepare
       id: prepare
       run: |

package.json

@@ -14,7 +14,7 @@
 	"scripts": {
 		"build": "tsc -p tsconfig.prod.json",
 		"dev": "tsc -p tsconfig.json -w",
-		"lint": "prettier . --ignore-path .gitignore --check"
+		"lint": "prettier . --check"
 	},
 	"devDependencies": {
 		"@types/finalhandler": "^1.2.0",