Upgrade to v0.5.0

* Close #37 Embed the CRT into the compiler.
* Fix #38 Cannot compile when the source file not in current directory.
* Add temporary file tools (create and delete).
* Generate temporary object file at linking and delete it before exit.
* Use xxd to generate hex file for CRT libraries.

Upgrade to v0.4.2

* Move source files to `src` directory.
* Move sample files to `test` directory.
* Move build files to `build` directory.

feat: remove debug statement

feat: release v0.4.0

* Update Dockerfile.
* Update README.md.
* Ignore options.h.

Upgrade to v0.3.0

* Close #35 Embed LLVM lld rather than invoke command.

Upgrade to v0.2.0

* Close #32 Search linker and c runtime libraries at runtime, rather than compiling time enhancement
* Close #33 Use alpine to instead ubuntu to reduce image size enhancementNew feature or request
* Close #34 Static link rather than dynamic link enhancementNew feature or request

Upgrade to v0.1.3

Close #13 add Getting Started section to README

Add --version option