add Scala 3.0.0-RC3 to crossbuild (#127)

Author: SethTisue

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         java: [8, 11]
-        scala: [2.12.13, 2.13.5, 3.0.0-RC2]
+        scala: [2.12.13, 2.13.5, 3.0.0-RC2, 3.0.0-RC3]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2

.travis.yml

@@ -7,7 +7,7 @@ Lightbend Emoji is a wrapper around Java's Unicode handling.
 
 ## Installation
 
-Supported Scala versions: 2.12, 2.13, 3.0.0-RC2
+Supported Scala versions: 2.12, 2.13, 3.0.0-RC2, 3.0.0-RC3
 
 Add to `build.sbt`:
 

README.md

@@ -19,13 +19,18 @@ ThisBuild / versionScheme := Some("early-semver")
 
 /// build
 
-crossScalaVersions := Seq("2.13.5", "2.12.13", "3.0.0-RC2")
+crossScalaVersions := Seq("2.13.5", "2.12.13", "3.0.0-RC2", "3.0.0-RC3")
 scalaVersion := crossScalaVersions.value.head
 
-libraryDependencies ++= Seq(
-  "org.scalatest" %% "scalatest-wordspec"       % "3.2.7" % Test,
-  "org.scalatest" %% "scalatest-shouldmatchers" % "3.2.7" % Test,
-)
+libraryDependencies ++= {
+  val scalaTestVersion =
+    if (scalaVersion.value == "3.0.0-RC2") "3.2.7"
+    else "3.2.8"
+  Seq(
+    "org.scalatest" %% "scalatest-wordspec"       % scalaTestVersion % Test,
+    "org.scalatest" %% "scalatest-shouldmatchers" % scalaTestVersion % Test,
+  )
+}
 
 scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature", "-Xfatal-warnings") ++ (
   CrossVersion.partialVersion(scalaVersion.value) match {