For Shopware Versions >= 6.0 use this repo.
For Shopware Versions >= 5.2.17 use https://github.com/ltckomfortkasse/komfortkasse-shopware-52
For Shopware Versions < 5.2.17 use https://github.com/ltckomfortkasse/komfortkasse-shopware
For Shopware Versions >= 6.0 use this repo.
For Shopware Versions >= 5.2.17 use https://github.com/ltckomfortkasse/komfortkasse-shopware-52
For Shopware Versions < 5.2.17 use https://github.com/ltckomfortkasse/komfortkasse-shopware