add insecure_ssl set to 1 to reduce security checks for certificates

Fix Reusable Workflow Reference for Windows by using vscodeURI instead of path.join

languageserver/src/client.ts

@@ -3,6 +3,9 @@ import {Octokit} from "@octokit/rest";
 export function getClient(token: string, userAgent?: string): Octokit {
   return new Octokit({
     auth: token,
-    userAgent: userAgent || `GitHub Actions Language Server`
+    userAgent: userAgent || `GitHub Actions Language Server`,
+    request: {
+      insecure_ssl: 1
+    }
   });
 }

languageserver/src/file-provider.ts

@@ -2,8 +2,8 @@ import {File} from "@actions/workflow-parser/workflows/file";
 import {FileProvider} from "@actions/workflow-parser/workflows/file-provider";
 import {fileIdentifier} from "@actions/workflow-parser/workflows/file-reference";
 import {Octokit} from "@octokit/rest";
-import path from "path";
 import {TTLCache} from "./utils/cache";
+import vscodeURI from "vscode-uri/lib/umd";
 
 export function getFileProvider(
   client: Octokit | undefined,
@@ -31,7 +31,10 @@ export function getFileProvider(
         throw new Error("Local file references are not supported with this configuration");
       }
 
-      const file = await readFile(path.join(workspace, ref.path));
+      const workspaceURI = vscodeURI.URI.parse(workspace);
+      const refURI = vscodeURI.Utils.joinPath(workspaceURI, ref.path);
+      const file = await readFile(refURI.toString());
+
       if (!file) {
         throw new Error(`File not found: ${ref.path}`);
       }