Add install-only option for using goreleaser in user scripts

action.yml

@@ -11,9 +11,13 @@ inputs:
     description: 'GoReleaser version'
     default: 'latest'
     required: false
+  install-only:
+    description: 'Just install GoReleaser'
+    default: false
+    required: false
   args:
     description: 'Arguments to pass to GoReleaser'
-    required: true
+    required: true # not required when install-only=true
   workdir:
     description: 'Working directory (below repository root)'
     default: '.'

src/main.ts

@@ -2,13 +2,22 @@ import * as git from './git';
 import * as installer from './installer';
 import * as core from '@actions/core';
 import * as exec from '@actions/exec';
+import {dirname} from 'path';
 
 async function run(): Promise<void> {
   try {
     const version = core.getInput('version') || 'latest';
-    const args = core.getInput('args', {required: true});
+    const isInstallOnly = core.getInput('install-only') === 'true';
     const workdir = core.getInput('workdir') || '.';
     const goreleaser = await installer.getGoReleaser(version);
+    core.info(`✅ GoReleaser installed successfully`);
+    if (isInstallOnly) {
+      const goreleaserDir = dirname(goreleaser);
+      core.addPath(goreleaserDir);
+      core.debug(`Added ${goreleaserDir} to PATH`);
+      return;
+    }
+    const args = core.getInput('args', {required: true});
 
     if (workdir && workdir !== '.') {
       core.info(`📂 Using ${workdir} as working directory...`);