feat: generating provenance statements (#575)

* feat: generating provenance statements

* Update publish-npm.sh

Author: mfranzke

Diff for: .github/scripts/publish-npm.sh

@@ -41,5 +41,6 @@ do
     echo "Could not authenticate with $REGISTRY"
     exit 1
   fi
-  npm publish --tag "$TAG" db-ui-base-"$VALID_SEMVER_VERSION".tgz
+  # https://docs.npmjs.com/generating-provenance-statements#example-github-actions-workflow
+  npm publish --tag "$TAG" db-ui-base-"$VALID_SEMVER_VERSION".tgz --provenance
 done

Diff for: .github/workflows/03-publish-packages.yml

@@ -20,6 +20,8 @@ jobs:
   publish:
     name: Publish latest package versions to GitHub Packages
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
     steps:
       - name: ⬇ Checkout repo
         uses: actions/checkout@v4