diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ec7eca5a..ca1cddee 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,19 +12,24 @@ jobs:
     name: build
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-    - name: install node v16
-      uses: actions/setup-node@v1
+    - uses: actions/checkout@v3
       with:
-        node-version: 18
-    - name: yarn install
-      run: yarn install
-    - name: yarn build
-      run: yarn build
+        fetch-depth: 0
+    - uses: pnpm/action-setup@v2
+      with:
+        version: 8
+    - name: Use Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '18.x'
+        cache: 'pnpm'
+    - run: git diff -u
+    - run: pnpm install --frozen-lockfile
+    - run: pnpm build
     - name: tsc
       uses: icrawl/action-tsc@v1
-    - name: yarn test
-      run: yarn test
+    - name: pnpm test
+      run: pnpm test
     - name: codecov
       uses: codecov/codecov-action@v2
       with: