path fix

Author: webjay

.github/workflows/build.yml

@@ -20,9 +20,9 @@ jobs:
         run: docker run --platform linux/amd64 --env "PUBLIC_KEY_HEX=${{ secrets.PUBLIC_KEY_HEX }}" --name firmware-container si-moko
 
       - name: Copy firmware from container
-        run: docker cp firmware-container:/spaceinvader/dist/firmware.bin ${{ GITHUB_WORKSPACE }}/firmware.bin
+        run: docker cp firmware-container:/spaceinvader/dist/firmware.bin ${{ github.workspace }}/firmware.bin
 
       - name: Create Release
         uses: softprops/action-gh-release@v1
         with:
-          files: ${{ GITHUB_WORKSPACE }}/firmware.bin
+          files: ${{ github.workspace }}/firmware.bin