Update Readme.md, Disable publish until 2.0 is on master

Author: leonard84

Diff for: README.md

@@ -18,10 +18,11 @@ http://webconsole.spockframework.org.
 
 Latest Versions
 ---------------
-The latest release version is **1.3-RC1** (1.3-RC1-groovy-2.4, 1.3-RC1-groovy-2.5), released on 2019-01-22. The
-current development version is **1.3-SNAPSHOT** (1.3-groovy-2.4-SNAPSHOT and 1.3-groovy-2.5-SNAPSHOT).
+The latest release version is **1.3** (1.3-RC1-groovy-2.4, 1.3-RC1-groovy-2.5), released on 2019-01-22. The
+current development version is **2.0-SNAPSHOT** (2.0-groovy-2.5-SNAPSHOT).
 
-**NOTE:** Spock 1.2 drops support for Java 6, Groovy 2.0 and Groovy 2.3.
+**NOTE:** Spock 1.3 is the last planned release for 1.x based on JUnit 4. Spock 2.0 will be based on the JUnit 5 Platform
+          and require Java 8/groovy-2.5 
 
 Releases are available from [Maven Central](https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.spockframework%22).
 Development snapshots are available from [Sonatype OSS](https://oss.sonatype.org/content/repositories/snapshots/org/spockframework/).
@@ -40,8 +41,8 @@ repositories {
 }
 
 dependencies {
-        compile 'org.spockframework.spock:spock-core:spock-1.2'
-        compile 'org.spockframework.spock:spock-spring:spock-1.2'
+        compile 'org.spockframework.spock:spock-core:spock-1.3'
+        compile 'org.spockframework.spock:spock-spring:spock-1.3'
 }
 ```
 3. For intermediate releases you can also use the commit-hash as version, e.g. compile `com.github.spockframework.spock:spock-core:d91bf785a1`

Diff for: build.gradle

@@ -11,8 +11,8 @@ plugins {
 description = "Spock Framework"
 
 ext {
-  baseVersion = "1.3"
-  snapshotVersion = false
+  baseVersion = "1.3.1"
+  snapshotVersion = true
   releaseCandidate = 0
   variants = [2.4, 2.5]
   variant = System.getProperty("variant") as BigDecimal ?: variants.first()
@@ -234,7 +234,9 @@ if (gradle.startParameter.taskNames == ["travisCiBuild"]) {
       maxParallelForks = 2
     }
   }
-  if (System.getenv("TRAVIS_PULL_REQUEST") == "false" && System.getenv("TRAVIS_BRANCH") == "master") {
+  if (System.getenv("TRAVIS_PULL_REQUEST") == "false" && System.getenv("TRAVIS_BRANCH") == "master" && baseVersion.startsWith('2.')) { /* TODO remove baseVersion check when switching to 2.x
+                                                                                                                                          1.3 is EOL so don't publish new snapshot/docs when updating Readme.md until 2.x is merged to master
+                                                                                                                                        */
     if (javaVersion == javaVersions.min()) {
       gradle.startParameter.taskNames += ["publish"]
       if (!snapshotVersion) {