Dependency updates (#489)

* Configure dependencyUpdates task

Configured to emit JSON reports in build directory and to
only use stable releases.

Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>

* Update dependencies

Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>

1 files changed, 26 insertions, 3 deletions

diff --git a/build.gradle.kts b/build.gradle.kts
index 6a8c4dd5..dc9ef005 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,4 +1,4 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
+import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 
 buildscript {
     repositories {
@@ -7,11 +7,15 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath("com.android.tools.build:gradle:3.2.1")
-        classpath(kotlin("gradle-plugin", "1.2.71"))
+        classpath("com.android.tools.build:gradle:3.3.1")
+        classpath(kotlin("gradle-plugin", "1.3.21"))
     }
 }
 
+plugins {
+    id("com.github.ben-manes.versions") version "0.21.0"
+}
+
 allprojects {
     repositories {
         google()
@@ -19,3 +23,22 @@ allprojects {
         mavenCentral()
     }
 }
+
+tasks.named<DependencyUpdatesTask>("dependencyUpdates") {
+    resolutionStrategy {
+        componentSelection {
+            all {
+                val rejected = listOf("alpha", "beta", "rc", "cr", "m", "preview")
+                    .map { qualifier -> Regex("(?i).*[.-]$qualifier[.\\d-]*") }
+                    .any { it.matches(candidate.version) }
+                if (rejected) {
+                    reject("Release candidate")
+                }
+            }
+        }
+    }
+    checkForGradleUpdate = true
+    outputFormatter = "json"
+    outputDir = "build/dependencyUpdates"
+    reportfileName = "report"
+}