Add missing dependency for armhf docker builds

schollz / find3

High-precision indoor positioning framework, version 3.

https://www.internalpositioning.com/doc

MIT License

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Add missing dependency for armhf docker builds #140

Closed Mazotis closed 5 years ago

Mazotis commented 5 years ago

libfreetype6-dev seems required by matplotlib, but is not installed by default. Add it specifically to avoid build issues. Tested on RPi3. Fixes issues #124 and #133

schollz commented 5 years ago

Awesome, thanks!!