Revert: Gradle dependency bump in "Add CI with GitHub Actions" (#4121)

* Revert "Add CI with GitHub Actions (#4078)"

This reverts commit 52ab160.

* Downgrade ubuntu version

.github/workflows/android.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-18.04
 
     steps:
     - uses: actions/checkout@v2
@@ -14,4 +14,4 @@ jobs:
       with:
         java-version: 1.8
     - name: Build with Gradle
-      run: ./gradlew -Pcoverage lintBetaDebug pmd checkstyle jacocoTestBetaDebugUnitTestReport
+      run: ./gradlew -Pcoverage lintBetaDebug pmd checkstyle jacocoTestBetaDebugUnitTestReport

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         maven { url "https://plugins.gradle.org/m2/" }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.1'
+        classpath 'com.android.tools.build:gradle:4.0.1'
         classpath "com.hiya:jacoco-android:0.2"
         classpath 'com.getkeepsafe.dexcount:dexcount-gradle-plugin:0.8.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$KOTLIN_VERSION"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sun Dec 06 19:30:44 GMT 2020
+#Thu Dec 26 14:27:31 IST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-all.zip