ci(release): add manual publish trigger (#85)

Add workflow_dispatch with publish_only option to manually trigger
npm publish without waiting for release-please to create a release.

Also add NODE_AUTH_TOKEN for npm publish.

Author: amondnet

.github/workflows/release-please.yml

@@ -4,6 +4,13 @@ on:
   push:
     branches:
       - main
+  workflow_dispatch:
+    inputs:
+      publish_only:
+        description: 'Skip release-please and publish directly'
+        required: false
+        default: false
+        type: boolean
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -19,6 +26,7 @@ env:
 
 jobs:
   release-please:
+    if: ${{ !inputs.publish_only }}
     runs-on: [self-hosted, linux, x64, ubuntu-2404, aws]
     outputs:
       releases_created: ${{ steps.release.outputs.releases_created }}
@@ -40,7 +48,7 @@ jobs:
 
   publish:
     needs: release-please
-    if: ${{ needs.release-please.outputs.release_created == 'true' }}
+    if: ${{ always() && (needs.release-please.outputs.release_created == 'true' || inputs.publish_only) }}
     runs-on: ubuntu-latest
     permissions:
       contents: read