add sqlx and PostgreSQL with Docker support #3

	name: Rust

	on: [push, pull_request]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	- name: Run tests
	run: cargo test

	fmt:
	name: Rustfmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt
	- name: Enforce formatting
	run: cargo fmt --check

	clippy:
	name: Clippy
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy
	- uses: Swatinem/rust-cache@v2
	- name: Linting
	run: cargo clippy -- -D warnings

	coverage:
	name: Code coverage
	runs-on: ubuntu-latest
	container:
	image: xd009642/tarpaulin
	options: --security-opt seccomp=unconfined
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	- name: Generate code coverage
	run: \|
	cargo tarpaulin --verbose --workspace

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