add a simple docker/docker-compose dev environment

6 jobs for develop in 2 minutes and 32 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #128153385
test:php71-unit

00:01:07

8.21%
passed #128153386
test:php72-unit

00:00:58

 
  Static Analysis
passed #128153389
static-analysis:eslint

00:01:23

passed #128153387
static-analysis:phpcs

00:00:53

failed #128153388
static-analysis:phpstan

00:01:05

 
  Deploy
skipped #128153390
deploy:subtree-split
 
Name Stage Failure
failed
static-analysis:phpstan Static Analysis
 ------ ------------------------------------------------------------------------ 
19 Method
ACP3\Core\Model\DataProcessor\ColumnType\BooleanColumnType::doEscape()
should return bool but returns int.
------ ------------------------------------------------------------------------

[ERROR] Found 1 error

ERROR: Job failed: exit code 1