Account for versioning of ghe.com

[rneatherway]

Merge / deployment checklist

• Confirm this change is backwards compatible with existing workflows.
• Confirm the readme has been updated if necessary.
• Confirm the changelog has been updated if necessary.

[angelapwen]

You may want to also add this variant to the tests in

codeql-action/src/util.ts

Lines 304 to 339 in 760583e

	export enum GitHubVariant {
	DOTCOM,
	GHES,
	GHAE,
	}
	export type GitHubVersion =
	| { type: GitHubVariant.DOTCOM }
	| { type: GitHubVariant.GHAE }
	| { type: GitHubVariant.GHES; version: string };
	export async function getGitHubVersion(
	apiDetails: GitHubApiDetails
	): Promise<GitHubVersion> {
	// We can avoid making an API request in the standard dotcom case
	if (parseGitHubUrl(apiDetails.url) === GITHUB_DOTCOM_URL) {
	return { type: GitHubVariant.DOTCOM };
	}
	// Doesn't strictly have to be the meta endpoint as we're only
	// using the response headers which are available on every request.
	const apiClient = getApiClient();
	const response = await apiClient.meta.get();
	// This happens on dotcom, although we expect to have already returned in that
	// case. This can also serve as a fallback in cases we haven't foreseen.
	if (response.headers[GITHUB_ENTERPRISE_VERSION_HEADER] === undefined) {
	return { type: GitHubVariant.DOTCOM };
	}
	if (response.headers[GITHUB_ENTERPRISE_VERSION_HEADER] === "GitHub AE") {
	return { type: GitHubVariant.GHAE };
	}
	const version = response.headers[GITHUB_ENTERPRISE_VERSION_HEADER] as string;
	return { type: GitHubVariant.GHES, version };
	}

😄

[rneatherway]

You may want to also add this variant to the tests in

Thanks, test added!

[angelapwen]

Just realized I linked the non-test file 😆 but you understood what I meant!