Files to lowercase

test/src/github.ts

@@ -0,0 +1,26 @@
+export interface ErrorAnnotation {
+  file?: string;
+  line?: number;
+  column?: number;
+  endLine?: number;
+  title?: string;
+}
+
+export namespace Github {
+  export function createError(message: string, error: ErrorAnnotation = {}): void {
+    const data = Object.entries(error)
+      .filter(([key, value]) => value !== undefined)
+      .map(([key, value]) => `${key}=${value}`)
+      .join(",");
+
+    console.log(`::error ${data}::${message}`);
+  }
+
+  export function startGroup(title: string): void {
+    console.log(`::group::${title}`);
+  }
+
+  export function endGroup(): void {
+    console.log(`::endgroup::`);
+  }
+}