ok use back json for setting storage

it's hard to make python scripts support yaml in github action env. doable, not worth it

build.gradle

@@ -20,8 +20,8 @@ preprocess {
 	def mc116  = createNode('1.16.5', 1_16_05, 'yarn')
 	def mc117  = createNode('1.17.1', 1_17_01, 'yarn')
 	def mc118  = createNode('1.18.2', 1_18_02, 'yarn')
-	def mc1192 = createNode('1.19.2', 1_19_02, 'yarn')
-	def mc1193 = createNode('1.19.3', 1_19_03, 'yarn')
+	def mc1192 = createNode('1.19.2', 1_19_02, 'yarn')  // TODO: drop support when mc1.21 is out
+	def mc1193 = createNode('1.19.3', 1_19_03, 'yarn')  // TODO: drop support when mc1.21 is out
 	def mc1194 = createNode('1.19.4', 1_19_04, 'yarn')
 	def mc120  = createNode('1.20.1', 1_20_01, 'yarn')
 

settings.gradle

@@ -1,3 +1,5 @@
+import groovy.json.JsonSlurper
+
 pluginManagement {
 	repositories {
 		maven {
@@ -23,13 +25,7 @@ pluginManagement {
 	}
 }
 
-buildscript {
-	repositories { mavenCentral() }
-	dependencies { classpath 'org.yaml:snakeyaml:2.0' }
-}
-
-import org.yaml.snakeyaml.Yaml
-def settings = new Yaml().load(file('settings.yml').text)
+def settings = new JsonSlurper().parseText(file('settings.json').text)
 for (String version : settings.versions) {
 	include(":$version")
 

settings.json

@@ -0,0 +1,13 @@
+{
+  "versions": [
+    "1.14.4",
+    "1.15.2",
+    "1.16.5",
+    "1.17.1",
+    "1.18.2",
+    "1.19.2",
+    "1.19.3",
+    "1.19.4",
+    "1.20.1"
+  ]
+}