Remove workaround for setOutput

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

src/context.ts

@@ -1,11 +1,10 @@
-import {parse} from 'csv-parse/sync';
 import * as fs from 'fs';
 import * as os from 'os';
 import * as path from 'path';
 import * as tmp from 'tmp';
 import * as buildx from './buildx';
 import * as core from '@actions/core';
-import {issueCommand} from '@actions/core/lib/command';
+import {parse} from 'csv-parse/sync';
 
 let _tmpDir: string;
 
@@ -127,8 +126,3 @@ export const asyncForEach = async (array, callback) => {
     await callback(array[index], index, array);
   }
 };
-
-// FIXME: Temp fix https://github.com/actions/toolkit/issues/777
-export function setOutput(name: string, value: unknown): void {
-  issueCommand('set-output', {name}, value);
-}

src/main.ts

@@ -64,7 +64,7 @@ async function run(): Promise<void> {
     if (metadata) {
       await core.group(`Metadata output`, async () => {
         core.info(metadata);
-        context.setOutput('metadata', metadata);
+        core.setOutput('metadata', metadata);
       });
     }
   } catch (error) {