👷 Publish npm package with provenance

Fixes #51

REDMINE-100208

Author: hofp37

.github/workflows/publish.yml

@@ -11,6 +11,8 @@ jobs:
   publish:
     needs: "build"
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
 
     steps:
       - name: Checkout
@@ -29,6 +31,6 @@ jobs:
         run: npm run build
 
       - name: Publish to npm
-        run: npm publish --access public
+        run: npm publish --access public --provenance
         env:
           NODE_AUTH_TOKEN: ${{ secrets.npm_token }}