Update opentelemetry requirement from 0.18 to 0.27 #15

	name: CI

	on:
	- push

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test-and-fmt:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	rust: [nightly, stable]
	steps:
	- uses: actions/checkout@v3
	- name: install Rust
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.rust }}
	components: rustfmt,clippy
	- name: info
	run: rustc --version
	- name: check
	run: cargo check --verbose
	- name: test
	run: cargo test --verbose --workspace
	- name: fmt
	run: cargo fmt --verbose --all -- --check
	- name: clippy
	run: cargo clippy --workspace -- -D clippy::all

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