Added support for Scala 2.12.19

Fix #1420

.github/workflows/actions.yml

@@ -29,7 +29,7 @@ jobs:
       fail-fast: false
       matrix:
         java-version: [8, 11]
-        scala-version: [2.12.18, 2.13.12, 3.2.2, 3.3.1]
+        scala-version: [2.12.19, 2.13.12, 3.2.2, 3.3.1]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -43,7 +43,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        scala-version: [2.12.18, 2.13.12, 3.2.2]
+        scala-version: [2.12.19, 2.13.12, 3.2.2]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2

build.sc

@@ -33,8 +33,8 @@ val commitsSinceTaggedVersion = {
     .toInt
 }
 
-val scala2_12Versions = Seq("2.12.8", "2.12.9", "2.12.10", "2.12.11", "2.12.12", "2.12.13", "2.12.14", "2.12.15", "2.12.16", "2.12.17", "2.12.18")
-val scala2_13Versions = Seq("2.13.2", "2.13.3", "2.13.4", "2.13.5", "2.13.6", "2.13.7", "2.13.8", "2.13.9", "2.13.10", "2.13.11", "2.13.12")
+val scala2_12Versions = 8.to(19).map(v => s"2.12.${v}")
+val scala2_13Versions = 2.to(12).map(v => s"2.13.${v}")
 val scala32Versions = Seq("3.2.0", "3.2.1", "3.2.2")
 val scala33Versions = Seq("3.3.0", "3.3.1")
 val scala3Versions = scala32Versions ++ scala33Versions