Add comments for reporting midstream errors using error trailers #100

	name: Formatting and Linting

	on: [push, pull_request]

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2

	- name: Run fmt check
	id: cargoFmt
	shell: bash
	run: cargo fmt --all -- --check
	- name: Notify fmt check
	if: failure() && steps.cargoFmt.outcome == 'failure'
	uses: actions/github-script@v6
	with:
	script: \|
	const message = `👋 It looks like your code is not formatted like we expect.

	Please run \`cargo fmt\` and push the code again.`;

	await github.rest.issues.createComment({
	issue_number: context.issue.number,
	owner: context.repo.owner,
	repo: context.repo.repo,
	body: message,
	});
	core.setFailed('It looks like there are formatting errors');

	- name: Run clippy check
	id: cargoClippy
	shell: bash
	run: cargo clippy --workspace --all-features -- -D warnings
	- name: Notify fmt check
	if: failure() && steps.cargoClippy.outcome == 'failure'
	uses: actions/github-script@v6
	with:
	script: \|
	const message = `👋 It looks like your code has some linting issues.

	Please run \`cargo clippy --fix\` and push the code again.`;

	await github.rest.issues.createComment({
	issue_number: context.issue.number,
	owner: context.repo.owner,
	repo: context.repo.repo,
	body: message,
	});
	core.setFailed('It looks like there are linting errors');

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