Drop foreign if exist

Add method dropForeignIfExists in Blueprint for Postgresql.

Support Policy

Package Version	Laravel Version
1	9
1	8
not support	<=7

Testing

See workflow testing.yml. For example Laravel 9.

docker pull i3bepb/php-for-test:1.0.0-php-8.1.16-cli-alpine3.17

Run container with volume

docker run --rm -it -v $(pwd):/home/www-data/application i3bepb/php-for-test:1.0.0-php-8.1.16-cli-alpine3.17 sh

In container

composer install && php vendor/bin/testbench package:test --do-not-cache-result

Support orchestra/testbench

laravel	testbench
9.x	7.x
8.x	6.x
7.x	5.x
6.x	4.x

Support nunomaduro/collision

testbench	nunomaduro/collision
7.x	6.x
6.x	5.x
5.x	4.x