Set up NPM action

Author: jimmycallin

.github/workflows/npm-publish.yml

@@ -13,10 +13,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with:
-          # Check out the referred tag in the release
-          # In case we want to publish something other than HEAD
-          ref: $GITHUB_SHA
       - uses: actions/setup-node@v3
         with:
           node-version-file: ".nvmrc"
@@ -40,4 +36,4 @@ jobs:
       - run: yarn install --immutable
       - run: yarn npm publish --access public
         env:
-          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+          YARN_NPM_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}