diff --git a/.github/workflows/report-size-deltas.yml b/.github/workflows/report-size-deltas.yml
new file mode 100644
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--- /dev/null
+++ b/.github/workflows/report-size-deltas.yml
@@ -0,0 +1,21 @@
+name: Report Size Deltas
+
+on:
+  schedule:
+    - cron: '*/5 * * * *'
+  # See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows#workflow_dispatch
+  workflow_dispatch:
+  # See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows#repository_dispatch
+  repository_dispatch:
+
+jobs:
+  report:
+    runs-on: ubuntu-latest
+
+    steps:
+      # See: https://github.com/arduino/actions/blob/master/libraries/report-size-deltas/README.md
+      - name: Comment size deltas reports to PRs
+        uses: arduino/report-size-deltas@main
+        with:
+          # The name of the workflow artifact created by the "Compile Examples" workflow
+          sketches-reports-source: sketches-reports