Remove Play 2.3 coverage from Tests.

Remove Play 2.3 support mentions from Docs.

Signed-off-by: marracuene <[email protected]>

src/docTest/groovy/org/gradle/playframework/InDepthUserGuideSamplesIntegrationTest.groovy

@@ -19,7 +19,8 @@ import spock.lang.Unroll
  */
 @Unroll
 class InDepthUserGuideSamplesIntegrationTest extends Specification {
-    private static final String[] VERSIONS_UNDER_TEST = ["5.1.1", "5.2.1", "5.5.1", "5.6.4", "6.0.1", "6.1.1", "6.3"]
+    private static final String[] VERSIONS_UNDER_TEST = ["6.0.1", "6.1.1", "6.3"]
+    //private static final String[] VERSIONS_UNDER_TEST = []
 
     @Rule
     Sample sample = Sample.from("src/docs/samples")

src/docs/asciidoc/00-intro.adoc

@@ -12,7 +12,7 @@ This plugin is different from the {uri-gradle-userguide}/play_plugin.html[Play p
 The Play plugin defines the following requirements for a consuming build.
 
 * The build has to be run with Java 8 or higher.
-* The build has to use Gradle 5.0 or higher.
+* The build has to use Gradle 6.0 or higher.
 * The supported Play versions are 2.4.x, 2.5.x and 2.6.x.
 
 === Limitations

src/docs/asciidoc/11-play-framework.adoc

@@ -24,8 +24,4 @@ The following versions of Play and Scala are supported:
 | 2.4.x
 | 2.10 and 2.11
 | 1.8
-
-| 2.3.x
-| 2.10 and 2.11
-| 1.6, 1.7 and 1.8
 |===

src/integTestFixtures/groovy/org/gradle/playframework/fixtures/multiversion/PlayCoverage.groovy

@@ -10,7 +10,7 @@ final class PlayCoverage {
 
     public static final VersionNumber DEFAULT = VersionNumber.parse(DEFAULT_PLAY_VERSION)
     public static final List<VersionNumber> ALL = [
-            VersionNumber.parse('2.3.10'),
+            //VersionNumber.parse('2.3.10'),
             VersionNumber.parse('2.4.11'),
             VersionNumber.parse('2.5.19'),
             VersionNumber.parse('2.7.3'),