Build bootloader-update "application"

.github/workflows/c-cpp.yml

@@ -42,11 +42,16 @@ jobs:
     - name: make
       run: make drop
 
-    - name: Upload action artifacts
+    - name: Upload drop.uf2
       uses: actions/upload-artifact@v1
       with:
         name: drop.uf2
         path: built/drop.uf2
+    - name: Upload bootloader-update.uf2
+      uses: actions/upload-artifact@v1
+      with:
+        name: bootloader-update.uf2
+        path: built/bootloader-update.uf2
     - name: Copy dist
       run: cp built/drop.uf2 dist/firmware.uf2
     - name: Semantic release

jacdac-stm32x0

@@ -1 +1 @@
-Subproject commit ef9b3f9f34e4acb19f3cec5efd80cd8370f3c047
+Subproject commit 399708910e9d332897da6d008513266a6c172527