Send os to builder compute

Merge pull request #108 from arduino/os

Send os to builder compute

set board in bootloader mode

Merge pull request #104 from arduino/1200bps-touch

set the board in bootloader mode touching it at 1200 bps

fixed extrafiles field

2.1.9

2.1.9

Fixed upload error handling

2.1.8

2.1.8

Fixed upload error issue

2.1.7

2.1.7

updated deps

2.1.6

2.1.6

enable/disable agent polling

2.1.5

2.1.5

Improved search for plugin

2.1.4

2.1.4

Fetch required agent version from endpoint

2.1.3

2.1.3

agent version 1.1.80

2.1.2

2.1.2