Use a dedicated workflow for each sync type

.github/workflows/check-dependabot-sync.yml

@@ -0,0 +1,46 @@
+# This repository contains intentionally duplicated copies of template workflows under
+# workflow-templates/dependabot/workflow-template-copies used for Dependabot checks.
+#
+# This workflow checks that the copies are in sync.
+# If the workflow fails, run `task fix` and commit.
+
+name: Check Workflow Duplicates Sync
+
+on:
+  push:
+    paths:
+      - ".github/workflows/check-dependabot-sync.ya?ml"
+      - "Taskfile.yml"
+      - "workflow-templates/*.ya?ml"
+      - "workflow-templates/dependabot/workflow-template-copies/.github/workflows/*"
+  pull_request:
+    paths:
+      - ".github/workflows/check-dependabot-sync.ya?ml"
+      - "Taskfile.yml"
+      - "workflow-templates/*.ya?ml"
+      - "workflow-templates/dependabot/workflow-template-copies/.github/workflows/*"
+
+jobs:
+  check-sync:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Sync workflows
+        run: task --silent dependabot:sync
+
+      - name: Check workflow duplicates sync
+        run: |
+          git add .
+          if ! git diff --color --exit-code HEAD; then
+            echo "::error::Workflow duplicates are out of sync. Please run \"task fix\""
+            exit 1
+          fi

README.md

@@ -2,7 +2,7 @@
 
 [![Check Configuration Files status](https://github.com/arduino/tooling-project-assets/actions/workflows/check-configuration-files.yml/badge.svg)](https://github.com/arduino/tooling-project-assets/actions/workflows/check-configuration-files.yml)
 [![Check License status](https://github.com/arduino/tooling-project-assets/actions/workflows/check-license.yml/badge.svg)](https://github.com/arduino/tooling-project-assets/actions/workflows/check-license.yml)
-[![Check File Duplicates Sync status](https://github.com/arduino/tooling-project-assets/actions/workflows/check-sync.yml/badge.svg)](https://github.com/arduino/tooling-project-assets/actions/workflows/check-sync.yml)
+[![Check Workflow Duplicates Sync status](https://github.com/arduino/tooling-project-assets/actions/workflows/check-dependabot-sync.yml/badge.svg)](https://github.com/arduino/tooling-project-assets/actions/workflows/check-dependabot-sync.yml)
 
 The [Arduino](https://www.arduino.cc/) Tooling Team's collection of reusable project infrastructure assets.