use yarn install in ci

.github/workflows/publish.yml

@@ -17,7 +17,7 @@ concurrency:
 
 jobs:
   check-plan:
-    name: "Check Release Plan"
+    name: 'Check Release Plan'
     runs-on: ubuntu-latest
     outputs:
       command: ${{ steps.check-release.outputs.command }}
@@ -34,7 +34,7 @@ jobs:
         run: if git diff --name-only HEAD HEAD~1 | grep -w -q ".release-plan.json"; then echo "command=release"; fi >> $GITHUB_OUTPUT
 
   publish:
-    name: "NPM Publish"
+    name: 'NPM Publish'
     runs-on: ubuntu-latest
     needs: check-plan
     if: needs.check-plan.outputs.command == 'release'
@@ -49,7 +49,7 @@ jobs:
           node-version: 18
           # This creates an .npmrc that reads the NODE_AUTH_TOKEN environment variable
           registry-url: 'https://registry.npmjs.org'
-      - run: npm ci
+      - run: yarn install --frozen-lockfile
       - name: npm publish
         run: npx release-plan publish
         env: