Ci integration upgrade (#14)

- Circleci setup
 - gradle version updated
 - snapshots added
 - separated test files by flavour

app/src/androidTestMonoWeather/java/com/appttude/h_mal/atlas_weather/robot/HomeScreenRobot.kt

@@ -0,0 +1,11 @@
+package com.appttude.h_mal.atlas_weather.robot
+
+import com.appttude.h_mal.atlas_weather.R
+import com.appttude.h_mal.atlas_weather.utils.BaseTestRobot
+
+fun homeScreen(func: HomeScreenRobot.() -> Unit) = HomeScreenRobot().apply { func() }
+class HomeScreenRobot : BaseTestRobot() {
+    fun verifyCurrentTemperature(temperature: Int) = matchText(R.id.temp_main_4, temperature.toString())
+    fun verifyCurrentLocation(location: String) = matchText(R.id.location_main_4, location)
+    fun refresh() = pullToRefresh(R.id.swipe_refresh)
+}

app/src/androidTestMonoWeather/java/com/appttude/h_mal/atlas_weather/tests/HomePageUITest.kt

@@ -0,0 +1,25 @@
+package com.appttude.h_mal.atlas_weather.tests
+
+
+import androidx.test.rule.GrantPermissionRule
+import com.appttude.h_mal.atlas_weather.robot.homeScreen
+import com.appttude.h_mal.atlas_weather.monoWeather.testsuite.BaseTest
+import com.appttude.h_mal.atlas_weather.monoWeather.ui.MainActivity
+import com.appttude.h_mal.atlas_weather.utils.Stubs
+import org.junit.Rule
+import org.junit.Test
+
+class HomePageUITest : BaseTest<MainActivity>() {
+
+    override fun setupFeed() {
+        stubEndpoint("https://api.openweathermap.org/data/2.5/onecall", Stubs.Valid)
+    }
+
+    @Test
+    fun loadApp_validWeatherResponse_returnsValidPage() {
+        homeScreen {
+            verifyCurrentTemperature(2)
+            verifyCurrentLocation("Mock Location")
+        }
+    }
+}