Update npm-publish.yml

Author: dazjean

.github/workflows/npm-publish.yml

@@ -21,6 +21,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
           node-version: 14
@@ -36,6 +37,7 @@ jobs:
       contents: read
       packages: write
     steps:
+      - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
           node-version: 14