feat(action): support working-directory input to change cwd when executing the binary

Author: avidal

action-template/action.js

@@ -80,6 +80,7 @@ function main() {
 
   const child = childProcess.spawnSync(cmd, args, {
     env: env,
+    cwd: process.env["INPUT_WORKING-DIRECTORY"] || process.cwd(),
     // ignore stdin, capture stdout, stream stderr to the parent
     stdio: ['ignore', 'pipe', 'inherit'],
   })

action-template/action.yml

@@ -19,6 +19,8 @@ inputs:
   branch:
     description: 'Target branch name'
     required: true
+  working-directory:
+    description: 'Switch to this directory before running commit-headless. Useful if you need to commit changes to a secondary repository.'
   branch-from:
     description: 'If necessary, create the remote branch using this commit hash as the branch point.'
   command: