Update env_logger requirement from 0.10 to 0.11 #115

	name: build

	on:
	push:
	branches: [ '**' ]
	pull_request:
	branches: [ '**' ]

	jobs:
	std-ubuntu:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Build
	run: cargo build
	- name: Test
	run: cargo test
	- name: Build and run example
	run: cd examples && cargo build && cargo run --bin online_tracking

	nostd-ubuntu:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Install ARM target
	run: rustup target add thumbv7em-none-eabihf
	- name: Build
	run: cargo build --no-default-features --target thumbv7em-none-eabihf

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