piston/.github/PULL_REQUEST_TEMPLATE/package.md

Checklist:

• The package builds locally with ./piston build-pkg [package] [version]
• The package installs with ./piston ppman install [package]=[version]
• The package runs the test code with ./piston run [package] -l [version] packages/[package]/[version]/test.*
• Package files are placed in the correct directory
• No old package versions are removed
• All source files are deleted in the build.sh script
• metadata.json's language and version fields match the directory path
• Any extensions the language may use are set as aliases
• Any alternative names the language is referred to are set as aliases.