Revert "Fix CI: disable report-size-deltas action. (#266)"

This reverts commit 87b4a3b.

.github/workflows/compile-examples.yml

@@ -56,10 +56,19 @@ jobs:
           fqbn: ${{ matrix.board.fqbn }}
           platforms: ${{ matrix.board.platforms }}
           libraries: ${{ env.LIBRARIES }}
+          enable-deltas-report: true
           github-token: ${{ secrets.GITHUB_TOKEN }}
+          sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
           sketch-paths: |
             - examples/CAN/OpenCyphal-Blink
             - examples/CAN/OpenCyphal-Heartbeat-Publisher
             - examples/CAN/OpenCyphal-Heartbeat-Subscriber
             - examples/CAN/OpenCyphal-Service-Client
             - examples/CAN/OpenCyphal-Service-Server
+
+      - name: Save memory usage change report as artifact
+        if: github.event_name == 'pull_request'
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.SKETCHES_REPORTS_PATH }}
+          path: ${{ env.SKETCHES_REPORTS_PATH }}

.github/workflows/report-size-deltas.yml

@@ -0,0 +1,14 @@
+name: Report Size Deltas
+
+on:
+  schedule:
+    - cron: '*/5 * * * *'
+
+jobs:
+  report:
+    runs-on: ubuntu-latest
+
+    steps:
+      # See: https://github.com/arduino/report-size-deltas/README.md
+      - name: Comment size deltas reports to PRs
+        uses: arduino/report-size-deltas@main