feat: add opentofu support and msrv #29

	name: Rust CI

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	env:
	CARGO_TERM_COLOR: always
	RUSTFLAGS: "-Dwarnings" # 警告をエラーとして扱う

	jobs:
	check:
	name: Check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@1ff72ee08e3cb84d84adba594e0a297990fc1ed3 # stable
	with:
	components: rustfmt, clippy

	- name: Rust Cache
	uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2

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

	- name: Clippy
	run: cargo clippy --all-targets --all-features -- -D warnings

	- name: Run tests
	run: cargo test --locked --all-features --verbose

	- name: Build
	run: cargo build --locked --all-features --verbose

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