ci: add publish tag. (#11)

Author: knightedcodemonkey

.github/workflows/publish.yml

@@ -33,4 +33,5 @@ jobs:
         uses: JS-DevTools/npm-publish@v3.1.1
         with:
           token: ${{ secrets.NPM_AUTH_TOKEN }}
+          tag: ${{ contains(github.ref, '-') && 'next' || 'latest' }}
           access: public