Cherry-pick to master: [Sival] Add the Silicon exec_env to test #391

	# Copyright lowRISC contributors (OpenTitan project).
	# Licensed under the Apache License, Version 2.0, see LICENSE for details.
	# SPDX-License-Identifier: Apache-2.0

	name: Rerun Failed Workflow
	on:
	pull_request_target:
	types: [labeled]

	permissions:
	actions: write
	contents: write # For repository dispatch
	pull-requests: write # For label removal

	jobs:
	rerun:
	name: Rerun Failed CI
	if: github.event.label.name == 'CI:Rerun'
	runs-on: ubuntu-latest
	steps:
	- name: Rerun failed GitHub actions
	uses: actions/github-script@v7
	with:
	script: \|
	for await (const response of github.paginate.iterator(
	github.rest.actions.listWorkflowRunsForRepo,
	{
	owner: context.repo.owner,
	repo: context.repo.repo,
	// Only return completed workflows, not queued and in_progress.
	status: 'completed',
	head_sha: context.payload.pull_request.head.sha,
	}
	)) {
	for (let run of response.data) {
	if (run.conclusion !== 'failure') continue;

	await github.rest.actions.reRunWorkflowFailedJobs({
	owner: context.repo.owner,
	repo: context.repo.repo,
	run_id: run.id,
	});
	}
	}

	// Trigger a cross-repo-ci-rerun event for private CI
	github.rest.repos.createDispatchEvent({
	owner: context.repo.owner,
	repo: context.repo.repo,
	event_type: 'cross-repo-ci-rerun',
	client_payload: {
	sha: context.payload.pull_request.head.sha,
	}
	});

	// Remove label once failed job retriggered.
	await github.rest.issues.removeLabel({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: context.issue.number,
	name: 'CI:Rerun',
	});

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