try uploading artifacts

Author: ladyada

.github/workflows/githubci.yml

@@ -8,7 +8,6 @@ jobs:
       fail-fast: false
       matrix:
         arduino-platform: ["cpb", "cpc", "cpx_ada", "esp32", "esp8266", "feather32u4", "feather_m0_express", "feather_m4_express", "feather_rp2040", "flora", "funhouse", "gemma", "gemma_m0", "hallowing_m0", "hallowing_m4_tinyusb", "magtag", "metro_m0", "metro_m0_tinyusb", "metro_m4", "metro_m4_tinyusb", "monster_m4sk", "monster_m4sk_tinyusb", "neokeytrinkey_m0", "neotrellis_m4", "nrf52832", "nrf52840", "protrinket_5v", "proxlighttrinkey_m0", "pybadge", "pygamer", "pyportal", "qt2040_trinkey", "qtpy_m0", "rotarytrinkey_m0", "slidetrinkey_m0", "trinket_m0", "uno", "trinket_5v" ]
-    # "trinket_5v", was removed
     runs-on: ubuntu-18.04
 
     steps:
@@ -39,6 +38,14 @@ jobs:
     - name: test platforms
       run: python3 ci/build_platform.py ${{ matrix.arduino-platform }}
 
+    - name: Upload build artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ github.event.repository.name }}.${{ github.sha }}
+        path: |
+            build/*.hex
+            build/*.bin
+            build/*.uf2
 
   pylint:
     runs-on: ubuntu-latest