~ancarda/psr7-string-stream

ref: 685005f16b7edb2fa64af9d59f2ee00a00f54973 psr7-string-stream/phpunit.xml -rw-r--r-- 931 bytes
Check-in CI improvements

This commit pulls in ancarda/coverage-enforcer which ensures code
coverage remains at 100%. Additionally, PHPUnit was raised to 9.x and
now has a nicer configuration style.

This brings psr7-string-stream inline with how I do PHP development
these days.
Correct path to clover for Coveralls

It seems php-coveralls will read `build/logs/clover.xml' by default
Initial commit