Use strength=3 for each phase #67

	name: CI
	on: [push, pull_request]

	jobs:
	ubuntu-build:
	runs-on: ubuntu-latest

	steps:
	- name: Dependencies
	run: \|
	sudo apt update
	sudo apt install cmake gcc-arm-none-eabi libnewlib-arm-none-eabi libstdc++-arm-none-eabi-newlib

	- name: checkout
	uses: actions/checkout@v2
	with:
	path: ggtag
	submodules: true

	- name: checkout pico sdk
	uses: actions/checkout@v2
	with:
	repository: raspberrypi/pico-sdk
	path: pico-sdk
	submodules: true

	- name: checkout pico extras
	uses: actions/checkout@v2
	with:
	repository: raspberrypi/pico-extras
	path: pico-extras
	submodules: true

	- name: get core count
	id: core_count
	run : cat /proc/cpuinfo \| grep processor \| wc -l

	- name: Build
	working-directory: ${{github.workspace}}/ggtag
	shell: bash
	run: \|
	make
	mkdir build
	cd build
	PICO_SDK_PATH=$GITHUB_WORKSPACE/pico-sdk PICO_EXTRAS_PATH=$GITHUB_WORKSPACE/pico-extras cmake .. -DPICO_BOARD=pico -DEPD=3in52-rse
	make -j

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