Daily security audit #179

	name: Daily security audit
	on:
	schedule:
	# This workflow is scheduled 08:43 JST everyday
	- cron: 43 23 * * *

	env:
	# We treat all findings as error to notify its status for maintainers.
	# If we need to temporarily suppress the error, we use `--ignore` option with justification.
	CARGO_AUDIT_BASE_FLAGS: --quiet -D warnings -D unmaintained -D unsound -D yanked
	CARGO_AUDIT_IGNORE_FLAGS:

	permissions: {}

	jobs:
	audit-latest:
	name: Audit latest dependencies
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Install rust toolchain
	run: rustup set profile minimal
	- name: Install cargo audit
	run: cargo install cargo-audit
	- name: Run audit command
	id: run-audit
	uses: actions/github-script@v7
	with:
	result-encoding: json
	script: \|
	// Execute a cargo audit
	let output = '';

	const options = {
	ignoreReturnCode: true,
	};
	options.listeners = {
	stdout: (data) => {
	output += data.toString();
	},
	stderr: (data) => {
	output += data.toString();
	}
	};

	const code = await exec.exec("cargo audit ${{ env.CARGO_AUDIT_BASE_FLAGS }} ${{ env.CARGO_AUDIT_IGNORE_FLAGS }}", null, options);

	if (code !== 0) {
	core.setFailed("There are errors from cargo audit.");
	return { "text":output };
	} else {
	return null;
	}
	- name: Notify to Slack
	if: ${{ failure() }}
	uses: slackapi/slack-github-action@70cd7be8e40a46e8b0eced40b0de447bdb42f68e # This commit hash means v1.26.0
	with:
	payload: ${{ steps.run-audit.outputs.result }}
	env:
	SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}

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