Explicitly set desired trigger

Author: Planeshifter

.github/workflows/productionize.yml

@@ -34,6 +34,11 @@ on:
         type: boolean
         default: true
 
+  # Run workflow upon completion of `publish` workflow run:
+  workflow_run:
+    workflows: ["publish"]
+    types: [completed]
+
 # Concurrency group to prevent multiple concurrent executions:
 concurrency:
   group: productionize

.github/workflows/publish.yml

@@ -55,7 +55,6 @@ jobs:
     env:
       SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
       NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
-      GITHUB_TOKEN: ${{ secrets.STDLIB_BOT_GITHUB_TOKEN }}
 
     # Define the sequence of job steps...
     steps: