According to https://www.mediawiki.org/wiki/Composer/For_extensions#Specify_the_extensions_to_be_installed this should install the latest compatible version of the Vector skin:
"require": {
"mediawiki/vector-skin": "*",
},When running composer update I get:
Problem 1
- The requested package mediawiki/vector-skin * is satisfiable by mediawiki/vector-skin[dev-REL1_23, dev-REL1_24, dev-REL1_25, dev-REL1_26, dev-REL1_27, dev-REL1_28, dev-REL1_29, dev-master, 1.x-dev, dev-wmf/1.29.0-wmf.21, dev-wmf/1.30.0-wmf.10, dev-wmf/1.30.0-wmf.11, dev-wmf/1.30.0-wmf.12, dev-wmf/1.30.0-wmf.7, dev-wmf/1.30.0-wmf.9] but these conflict with your requirements or minimum-stability.Are there any stable versions of Vector compatible with MW 1.30? Or any stable versions at all?