expose fs::flush() #90

	on: [push, pull_request]

	name: CI

	jobs:
	check:
	name: Build
	strategy:
	matrix:
	include:
	- rust_version: nightly
	run_tests: true
	runs-on: ubuntu-latest
	continue-on-error: ${{ matrix.rust_version == 'nightly' }}
	env:
	RUST_LOG: warn
	RUST_BACKTRACE: 1
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2

	- name: Install toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: ${{ matrix.rust_version }}
	override: true

	- name: Print Rust compiler version
	run: rustc --version

	- name: Run cargo build
	uses: actions-rs/cargo@v1
	with:
	command: build

	- name: Run cargo test
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --verbose --features device,dirty-file-panic # always supply dirty-file-panic to find internal flushing issues
	if: ${{ matrix.run_tests }}

	- name: Run cargo build - no_std
	uses: actions-rs/cargo@v1
	with:
	command: build
	args: --no-default-features

	- name: Run cargo build - no_std, lfn
	uses: actions-rs/cargo@v1
	with:
	command: build
	args: --no-default-features --features lfn

	- name: Run cargo build - no_std, alloc, lfn, unicode
	uses: actions-rs/cargo@v1
	with:
	command: build
	args: --no-default-features --features alloc,lfn,unicode
	- name: Run cargo build - no_std, alloc, lfn, unicode, device
	uses: actions-rs/cargo@v1
	with:
	command: build
	args: --no-default-features --features alloc,lfn,unicode,device
	- name: Run cargo build - Check defmt
	uses: actions-rs/cargo@v1
	with:
	command: build
	args: --no-default-features --features alloc,lfn,unicode,device,defmt

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