ci: generate-changelog workflow

Author: ilbertt

.github/workflows/generate-changelog.yml

@@ -0,0 +1,17 @@
+name: generate_changelog
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  generate_changelog:
+    uses: dfinity/ci-tools/.github/workflows/generate-changelog.yaml@main
+    with:
+      token_app_id: ${{ vars.PR_AUTOMATION_BOT_PUBLIC_APP_ID }}
+      environment: release
+      owner: ${{ github.repository_owner }}
+      repository: ${{ github.event.repository.name }}
+    secrets:
+      token_private_key: ${{ secrets.PR_AUTOMATION_BOT_PUBLIC_PRIVATE_KEY }}