Merge branch 'develop' into 'master'

Implement "drop_sessions()" method

See merge request !2
7 jobs for master in 2 minutes and 42 seconds (queued for 5 seconds)
latest
Status Name Job ID Coverage
  Test
failed PHPCS #13563

00:01:23

passed PHPunit:PHP5.3:MySQL #13557

00:02:42

failed PHPunit:PHP5.6:MySQL #13558

00:01:56

passed PHPunit:PHP7.0:MySQL #13559

00:01:50

passed PHPunit:PHP7.1:MySQL #13560

00:01:50

passed PHPunit:PHP7.2:MySQL #13561

00:01:53

passed PHPunit:PHP7.3:MySQL #13562

00:01:47

 
Name Stage Failure
failed
PHPunit:PHP5.6:MySQL Test
No syntax errors detected in ./inc/class-wp-redis-user-session-storage.php
No syntax errors detected in ./tests/bootstrap.php
No syntax errors detected in ./tests/test-sample.php
No syntax errors detected in ./wp-redis-user-session-storage.php
$ phpunit
Error: Looks like you're using PHPUnit 4.8.36. WordPress requires at least PHPUnit 5.4 and is currently only compatible with PHPUnit up to 7.x.
Please use the latest PHPUnit version from the 7.x branch.
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
PHPCS Test

Config value "installed_paths" updated successfully; old value was "/root/.composer/vendor/automattic/vipwpcs,/root/.composer/vendor/phpcompatibility/php-compatibility,/root/.composer/vendor/phpcompatibility/phpcompatibility-paragonie,/root/.composer/vendor/phpcompatibility/phpcompatibility-wp,/root/.composer/vendor/sirbrillig/phpcs-variable-analysis,/root/.composer/vendor/wp-coding-standards/wpcs"
$ phpcs -n
ERROR: Referenced sniff "VariableAnalysis" does not exist

Run "phpcs --help" for usage information

Cleaning up file based variables
ERROR: Job failed: exit code 1