Add Upload

Signed-off-by: xSlendiX <slendi@socopon.com>

Author: slendidev

.github/build.sh

@@ -1,6 +1,6 @@
 alias arduino="arduino-cli --additional-urls 'https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json'"
 
-arduino-cli core update-index
+arduino core update-index
 
 arduino core install 'rp2040:rp2040'
 arduino board attach -b 'rp2040:rp2040:rpipico' --board-options 'flash=2097152_1048576,usbstack=tinyusb'

.github/workflows/build.yml

@@ -44,3 +44,8 @@ jobs:
       - name: Build
         run: |
           sh .github/build.sh
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: picoduck.uf2
+          path: build/rp2040.rp2040.rpipico/picoduck.ino.uf2