Make OpenMP optional instead of default dependency #330

	name: Check code
	on:
	push:
	pull_request:
	workflow_dispatch:

	jobs:
	rustfmt:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code into the proper directory
	uses: actions/checkout@v3
	with:
	submodules: 'recursive'

	- name: Cache rust
	uses: Swatinem/rust-cache@v2

	- name: Install rust
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: stable
	components: rustfmt

	- name: Check formatting
	run: cargo fmt --check


	clippy:
	strategy:
	fail-fast: false
	matrix:
	os: [ ubuntu-latest, windows-latest, macos-latest ]
	rust-version: [ stable, nightly ]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Check out code into the proper directory
	uses: actions/checkout@v3
	with:
	submodules: 'recursive'

	- name: Cache rust
	uses: Swatinem/rust-cache@v2

	- name: Install rust
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust-version }}
	components: clippy

	- name: Check clippy lints
	run: cargo clippy

	build:
	strategy:
	fail-fast: false
	matrix:
	os: [ ubuntu-latest, windows-latest, macos-latest ]
	rust-version: [ stable, nightly ]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Check out code into the proper directory
	uses: actions/checkout@v3
	with:
	submodules: 'recursive'

	- name: Cache rust
	uses: Swatinem/rust-cache@v2

	- name: Install rust
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust-version }}

	- name: Check build
	run: cargo build -F whisper-cpp-log,whisper-cpp-tracing --verbose --examples

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