feat: expose published outputs as env variables (un-ts#118)

Co-authored-by: zhenwu.li <zhenwu.li@pixocial.com>

Author: zwaittt

.changeset/eleven-geese-rest.md

@@ -0,0 +1,5 @@
+---
+'changesets-gitlab': patch
+---
+
+expose published outputs as env variables to be accessed dicrectly in `PUBLISHED` command process

src/main.ts

@@ -1,6 +1,6 @@
 import { URL } from 'node:url'
 
-import { getInput, setFailed, setOutput } from '@actions/core'
+import { getInput, setFailed, setOutput, exportVariable } from '@actions/core'
 import { exec } from '@actions/exec'
 import fs from 'fs-extra'
 
@@ -95,6 +95,8 @@ MainCommandOptions = {}) => {
  if (result.published) {
  setOutput('published', true)
  setOutput('publishedPackages', result.publishedPackages)
+ exportVariable('PUBLISHED', true)
+ exportVariable('PUBLISHED_PACKAGES', result.publishedPackages)
  if (published) {
  execSync(published)
  }