* Added aws_crt_error_str and test, removed awscrt_version test function
* Added aws_crt_error_name
* Added aws_crt_error_debug_str
* Use PHP's own tools to generate arginfo
* Only re-generate arginfo on php7+
* Added a definition for ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX for php5
* Ignore generated files for clang-format
* mv src -> ext, lib -> src to be more in line with PHP module expectations
* Fixed dependency for ffi test
* Fixed path in format-check to C source
* CRT will now try the extension first, then FFI
* Added test-ffi target, use it in CI
* Added clang-format config, fixed RETURN_STRING API mismatch
* Skip installing php and packages on the PHP docker images
* Removed al2 job that was never going to work, and compiler tests
* Fixed basic test for extension loading
* Cleaned up lib structure, fixed tests
* use test-ci target to conditionally test in GitHub
* Use v0.8.1 of builder
* Added composer config, added IO/error tests using phpunit
* Added ApiGen doc comments
* Added test to ensure last_error is not set from loading up the CRT
* Added php7 library skeleton
* Re-worked Makefile.frag to use paths correctly
* Added gitignore for lib
* clang-format
* Remove symlinked api.h
* Copy api.h into lib/ as part of build
* Added awscrt_version() and test for it
* Added builder.json for CI
* Added github actions
* Added format-check.sh
* Force php5.6 on ubuntu
* Updated submodules
Justin Boswell
KaibaLopez
Amazon GitHub Automation