feat: add RETRY_ATTEMPT environment variable

Author: buzinas

dist/index.js

@@ -25042,6 +25042,7 @@ function runAction(inputs) {
                 case 2:
                     if (!(attempt <= inputs.max_attempts)) return [3 /*break*/, 14];
                     (0, core_1.info)("::group::Attempt ".concat(attempt));
+                    (0, core_1.exportVariable)('RETRY_ATTEMPT', "".concat(attempt));
                     _a.label = 3;
                 case 3:
                     _a.trys.push([3, 5, 12, 13]);

src/index.ts

@@ -1,4 +1,4 @@
-import { error, warning, info, debug, setOutput } from '@actions/core';
+import { error, warning, info, debug, setOutput, exportVariable } from '@actions/core';
 import { execSync, spawn } from 'child_process';
 import ms from 'milliseconds';
 import kill from 'tree-kill';
@@ -131,6 +131,7 @@ async function runAction(inputs: Inputs) {
 
   for (let attempt = 1; attempt <= inputs.max_attempts; attempt++) {
     info(`::group::Attempt ${attempt}`);
+    exportVariable('RETRY_ATTEMPT', `${attempt}`);
     try {
       // just keep overwriting attempts output
       setOutput(OUTPUT_TOTAL_ATTEMPTS_KEY, attempt);