The symfony execution file could not be found when building the workspace.
```shell
#0 17.14 Symfony CLI installer
#0 17.14
#0 17.14 Environment check
#0 17.14 [*] cURL is installed
#0 17.14 [*] Tar is installed
#0 17.14 [*] Git is installed
#0 17.15 [*] Your architecture (amd64) is supported
#0 17.15
#0 17.15 Download
#0 17.19 Downloading https://github.com/symfony-cli/symfony-cli/releases/latest/download/symfony-cli_linux_amd64.tar.gz..
#0 17.30 % Total % Received % Xferd Average Speed Time Time Time Current
#0 17.30 Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
0 0 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
100 5228k 100 5228k 0 0 1598k 0 0:00:03 0:00:03 --:--:-- 2849k
#0 20.59 Uncompress binary...
#0 20.98 Installing the binary into your home directory...
#0 21.01 The binary was saved to: /root/.symfony5/bin/symfony
#0 21.01
#0 21.01 The Symfony CLI was installed successfully!
#0 21.01
#0 21.01 Use it as a local file:
#0 21.01 /root/.symfony5/bin/symfony
#0 21.01
#0 21.01 Or add the following line to your shell configuration file:
#0 21.01 export PATH="$HOME/.symfony5/bin:$PATH"
#0 21.01
#0 21.01 Or install it globally on your system:
#0 21.01 mv /root/.symfony5/bin/symfony /usr/local/bin/symfony
#0 21.01
#0 21.01 Then start a new shell and run 'symfony'
#0 21.04 mv: cannot stat '/root/.symfony/bin/symfony': No such file or directory
------
failed to solve: executor failed running [/bin/sh -c if [ ${INSTALL_SYMFONY} = true ]; then mkdir -p /usr/local/bin && 1
```
1. Plugin laravel5 not found in zsh plugin list.
2. The executable command for the composer package could not be found. For example 'laravel new xxx'. The zsh composer plugin solves this problem.
Shao Yu-Lung (Allen)