fix: enable corepack after setting up node

.github/workflows/main.yml

@@ -21,6 +21,10 @@ jobs:
         with:
           node-version: latest
           registry-url: https://registry.npmjs.org
+          cache: 'yarn'
+      - name: Setup corepack and yarn
+        run: |
+          corepack enable
       - name: Install dependencies
         run: |
           sudo apt-get -y update