* Implemented should_sign_header callback
* Added SigV4A to SigningAlgorithm
* Added SigV4A test
* Added debugging info to README
* Fixed memory leak from argument vectors
* Fixed memory leak of stream read buffers
* Added support for callables as option values
* Added should_sign_header support and test
* Fixed ELG type bug exposed by aws-crt-ffi change
* Updated to aws-crt-ffi v0.2.0
* Restored FFI to working order
* Disabled incompatible tests, fixed string conversion
* Use extension_loaded instead of checking PHP version
* Added better checks for FFI
* Do not build FFI deps if no FFI is present
* Updated to get latest aws-crt-ffi
* Added implementation for signing_result
* Added main thread queue and callback queueing to signing process
* Updated to get support for date on signing_config_aws
* added date support to SigningConfigAWS, fixed up reference issues on http message signing
* Broke C code into separate files, moved common stuff to php_aws_crt.h
* Use a unity build to make PHP do the right thing with our lib
* Updated aws-crt-ffi to v0.1.3 to get sigv4 changes
* Added CRT::isAvailable for safe runtime detection of CRT
* Fixed up test resource safety, added tests to prove it
* Added CI jobs for every version of PHP on linux (#26)
* Updates to stub generation
* More idiomatic fixes from PHP team
* Moved tests from src/tests -> tests, got rid of extension-only tests
* fixed up test paths, regenerated arginfo
* added credentials API, disabled FFI backend for now
* Added CredentialsTest
* Added support for specifying CMAKE_BUILD_TYPE on the command line
* Added support for AwsCredentials and StaticCredentialsProvider
* Updated to latest aws-crt-ffi, updated EventLoopGroup/options init
* Removed test-ci target, just use test for everything now
* Added event_loop_group API to CRT/stubs
* Removed headers (all generated) from format-check
* Added the ability to force extension vs FFI
* make test will now trigger composer run test/phpunit, and force tests with both FFI and extension
* Updated builder version, removed redundant php7 test run
* Removed type annotations that anger php5, limited backends on php5
* 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 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
Waqar Ahmed Khan
Justin Boswell
ilevyorandItamar Levy-Or
