ci: allows a workflow to create a release

Author: maraisr

.github/workflows/publish.yml

@@ -3,6 +3,12 @@ name: Publish
 on:
   release:
     types: [created]
+  workflow_dispatch:
+    inputs:
+      tag_name:
+        description: 'Tag name for the release'
+        required: true
+        type: string
 
 permissions:
   contents: read
@@ -22,7 +28,7 @@ jobs:
       - run: npm run test
       - run: npm version ${TAG_NAME} --git-tag-version=false
         env:
-          TAG_NAME: ${{ github.event.release.tag_name }}
+          TAG_NAME: ${{ github.event.release.tag_name || github.event.inputs.tag_name }}
       - run: npm whoami; npm --ignore-scripts publish --provenance
         env:
           NODE_AUTH_TOKEN: ${{secrets.npm_token}}