Replace unpinned actions with pinned action #93

	name: Rust Build
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	env:
	CARGO_TERM_COLOR: always
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
	- name: Install Rust
	run: \|
	curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \| sh -s -- -y
	source $HOME/.cargo/env
	- name: Build
	run: cargo build --verbose
	- name: Run tests
	run: cargo test --verbose

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