remote: Rebuilding...
remote: /bin/sh: 1: bundle: not found
remote: Error: Command failed: bundle show activeadmin
remote: /bin/sh: 1: bundle: not found
remote: 
remote:     at genericNodeError (node:internal/errors:983:15)
remote:     at wrappedFn (node:internal/errors:537:14)
remote:     at checkExecSyncError (node:child_process:882:11)
remote:     at execSync (node:child_process:954:15)
remote:     at /tmp/build_c33b5df2/tailwind-active_admin.config.js:4:49
remote:     at evalModule (/tmp/build_c33b5df2/node_modules/jiti/dist/jiti.js:1:247313)
remote:     at jiti (/tmp/build_c33b5df2/node_modules/jiti/dist/jiti.js:1:245241)
remote:     at /tmp/build_c33b5df2/node_modules/tailwindcss/lib/lib/load-config.js:56:30
remote:     at loadConfig (/tmp/build_c33b5df2/node_modules/tailwindcss/lib/lib/load-config.js:58:6)
remote:     at Object.loadConfig (/tmp/build_c33b5df2/node_modules/tailwindcss/lib/cli/build/plugin.js:135:49) {
remote:   status: 127,
remote:   signal: null,
remote:   output: [ null, '', '/bin/sh: 1: bundle: not found\n' ],
remote:   pid: 1232,
remote:   stdout: '',
remote:   stderr: '/bin/sh: 1: bundle: not found\n'
remote: }
remote: error Command failed with exit code 1.
remote:        info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
remote: ERROR: "build:css" exited with 1.
remote: error Command failed with exit code 1.
remote:        info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

➜  git:(main) ✗ heroku run bash 
Running bash on ⬢ ... up, run.7554
~ $ bundle show activeadmin
/app/vendor/bundle/ruby/3.3.0/gems/activeadmin-4.0.0.beta15

const activeAdminPath = execSync('bundle show activeadmin', { encoding: 'utf-8' }).trim();

const activeAdminPath = process.env.NODE_ENV === 'production' ? 
  "./app/vendor/bundle/ruby/3.3.0/gems/activeadmin-4.0.0.beta15" :
  execSync('bundle show activeadmin', { encoding: 'utf-8' }).trim();