Fix regression report-size-deltas after updating upload-artifact. (#275)

For more information see https://github.com/arduino/report-size-deltas/blob/main/docs/FAQ.md#size-deltas-report-workflow-triggered-by-schedule-event .

Author: aentinger

.github/workflows/compile-examples.yml

@@ -36,10 +36,25 @@ jobs:
       matrix:
         board:
           - fqbn: arduino:samd:mkrwifi1010
+            platforms: |
+              - name: arduino:samd
+            artifact-name-suffix: arduino-samd-mkrwifi1010
           - fqbn: arduino:samd:mkrvidor4000
+            platforms: |
+              - name: arduino:samd
+            artifact-name-suffix: arduino-samd-mkrvidor4000
           - fqbn: arduino:samd:nano_33_iot
+            platforms: |
+              - name: arduino:samd
+            artifact-name-suffix: arduino-samd-nano_33_iot
           - fqbn: arduino:megaavr:uno2018:mode=on
+            platforms: |
+              - name: arduino:megaavr
+            artifact-name-suffix: arduino-megaavr-uno2018
           - fqbn: arduino:mbed_nano:nanorp2040connect
+            platforms: |
+              - name: arduino:mbed_nano
+            artifact-name-suffix: arduino-mbed_nano-nanorp2040connect
 
     steps:
       - name: Checkout
@@ -64,5 +79,5 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           if-no-files-found: error
-          name: ${{ env.SKETCHES_REPORTS_PATH }}
           path: ${{ env.SKETCHES_REPORTS_PATH }}
+          name: sketches-report-${{ matrix.board.artifact-name-suffix }}

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

@@ -20,5 +20,5 @@ jobs:
       - name: Comment size deltas reports to PRs
         uses: arduino/report-size-deltas@v1
         with:
-          # The name of the workflow artifact created by the "Compile Examples" workflow
-          sketches-reports-source: sketches-reports
+          # Regex matching the names of the workflow artifacts created by the "Compile Examples" workflow
+          sketches-reports-source: ^sketches-report-.+