[Android] Check weexVersion (#2451)

* [Android] Check weexVersion

1. The version must have 4 sections.
2. The leading three section must be number, and the last section is odd number with or without suffix string.

* [Android] Add ignoreVersionCheck

Author: YorkShen

android/sdk/build.gradle

@@ -63,7 +63,26 @@ checkstyle {
     toolVersion = '6.9'
 }
 
-version = project.hasProperty('weexVersion')? project.getProperty('weexVersion') : "0.20.0.1"
+version = project.hasProperty('weexVersion') ? project.getProperty('weexVersion') : "0.20.0.1"
+
+//Check version, the version must have 4 sections. The leading three section must be number, and the last section is odd number with or without suffix string.
+if (!project.hasProperty('ignoreVersionCheck') || !project.getProperty('ignoreVersionCheck').equals("true")) {
+    assert version.tokenize('.').eachWithIndex { it, i ->
+        if (i < 3) {
+            assert it.isNumber()
+        } else if (i == 3) {
+            it.split("-|_").toList().eachWithIndex { inner_it, inner_i ->
+                if (inner_i == 0) {
+                    assert inner_it.isNumber() && inner_it.toInteger() % 2
+                } else {
+                    assert !inner_it.isNumber()
+                }
+            }.size == 4
+        } else {
+            assert false: "Please use semantic versioning witch 4 sections, you are using ${$ { i } + 1} section instead"
+        }
+    }.size == 4
+}
 
 android {
     compileSdkVersion project.compileSdkVersion