Require modules lazily in main CLI script
Require modules lazily in main CLI script

This way, we don't even need to load the native compiler module if we're
just running the `parse` or `test` commands.

tree-sitter/tree-sitter-cli,tree-sitter/node-tree-sitter-compiler,tree-sitter/tree-sitter-cli,tree-sitter/node-tree-sitter-compiler,tree-sitter/node-tree-sitter-compiler,maxbrunsfeld/node-tree-sitter-compiler,tree-sitter/tree-sitter-cli,tree-sitter/node-tree-sitter-compiler,tree-sitter/tree-sitter-cli,maxbrunsfeld/node-tree-sitter-compiler,maxbrunsfeld/node-tree-sitter-compiler