Update versions and drop Scala 2.11

.github/workflows/check-lint.yml

@@ -7,5 +7,5 @@ jobs:
   check-lint:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - run: ./scripts/check-lint.sh

.github/workflows/ci.yml

@@ -13,9 +13,9 @@ jobs:
       JAVA_OPTS: -Xms2G -Xmx4G -Xss6M -XX:+UseG1GC -XX:ReservedCodeCacheSize=256M -Dfile.encoding=UTF-8
     name: Test using Java ${{ matrix.java }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Setup Java
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@v3
       with:
         distribution: 'adopt'
         java-version: ${{ matrix.java }}

.github/workflows/release.yml

@@ -8,11 +8,11 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Setup Java
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v3
         with:
           distribution: 'adopt'
           java-version: '17'

build.sbt

@@ -38,22 +38,21 @@ val isScala3 = Def.setting {
   }
 }
 
-val scala211 = "2.11.12"
-val scala212 = "2.12.16"
+val scala212 = "2.12.17"
 val scala213 = "2.13.8"
-val scala300 = "3.2.0"
+val scala3 = "3.2.0"
 
 val javaTime = "1.1.9"
 val scCompat = "2.8.1"
 
-val versionsBase = Seq(scala211, scala212, scala213)
-val versions = versionsBase :+ scala300
+val versionsBase = Seq(scala212, scala213)
+val versions = versionsBase :+ scala3
 
-ThisBuild / scalaVersion := scala213
+ThisBuild / scalaVersion := scala3
 ThisBuild / crossScalaVersions := versions
 ThisBuild / versionScheme := Some("early-semver")
 ThisBuild / mimaFailOnNoPrevious := false
-ThisBuild / resolvers += Resolver.sonatypeRepo("snapshots")
+ThisBuild / resolvers ++= Resolver.sonatypeOssRepos("snapshots")
 
 Compile / packageBin / packageOptions +=
   Package.ManifestAttributes("Automatic-Module-Name" -> "org.ekrich.sconfig")
@@ -113,18 +112,7 @@ lazy val sconfig = crossProject(JVMPlatform, NativePlatform, JSPlatform)
       if (isScala3.value) dotcOpts else scalacOpts
     },
     libraryDependencies += "org.scala-lang.modules" %%% "scala-collection-compat" % scCompat,
-    testOptions += Tests.Argument(TestFrameworks.JUnit, "-a", "-s", "-v"),
-    // dottydoc really doesn't work at all right now
-    // also avoid 2.11 and Java 9+ https://github.com/scala/bug/issues/11635
-    Compile / doc / sources := {
-      val old = (Compile / doc / sources).value
-      val is211 =
-        CrossVersion.partialVersion(scalaVersion.value) == Some((2, 11))
-      if (isScala3.value || is211)
-        Seq()
-      else
-        old
-    }
+    testOptions += Tests.Argument(TestFrameworks.JUnit, "-a", "-s", "-v")
   )
   .jvmSettings(
     crossScalaVersions := versions,

project/plugins.sbt

@@ -1,5 +1,5 @@
 // To test snapshots
-resolvers += Resolver.sonatypeRepo("snapshots")
+resolvers ++= Resolver.sonatypeOssRepos("snapshots")
 
 // versions
 val crossVer = "1.2.0"
@@ -18,4 +18,4 @@ addSbtPlugin("org.scala-native" % "sbt-scala-native" % scalaNativeVersion)
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % crossVer)
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % scalaJSVersion)
 
-addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.10.1")
+addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.10.2")

sconfig/shared/src/main/scala/org/ekrich/config/Config.scala

@@ -121,7 +121,7 @@ import scala.annotation.varargs
  *
  * <p> Convert a <code>Config</code> to a JSON or HOCON string by calling
  * [[#root root]] to get the [[ConfigObject]] and then call
- * [[ConfigValue!.render:String* render]] on the root object,
+ * [[ConfigValue!.render():String render]] on the root object,
  * <code>myConfig.root.render</code>. There's also a variant
  * [[ConfigValue!.render(options:org\.ekrich\.config\.ConfigRenderOptions)* render(ConfigRenderOptions)]]
  * inherited from [[ConfigValue]] which allows you to control the format of the
@@ -130,9 +130,10 @@ import scala.annotation.varargs
  * if you load, modify, and re-save a config file, it will be substantially
  * reformatted.
  *
- * <p> As an alternative to [[ConfigValue!.render:String* render]], the
+ * <p> As an alternative to [[ConfigValue!.render render]], the
  * <code>toString</code> method produces a debug-output-oriented representation
  * (which is not valid JSON).
+ * Note: no arg render links do not link correctly. See https://github.com/lampepfl/dotty/issues/14212
  *
  * <p> Java serialization is supported as well for <code>Config</code> and all
  * subtypes of <code>ConfigValue</code>.

sconfig/shared/src/main/scala/org/ekrich/config/impl/DefaultTransformer.scala

@@ -40,7 +40,7 @@ object DefaultTransformer {
             case e: NumberFormatException =>
             // oh well.
           }
-          value
+          retVal
         case NULL =>
           if (s == "null") // this case needs test
             retVal = new ConfigNull(value.origin)