Add existing Android checks to Circle.

Summary:
Moving towards reusing existing scripts to ensure local and CI tests are kept in sync.
Closes https://github.com/facebook/react-native/pull/18307

Differential Revision: D7222664

Pulled By: hramos

fbshipit-source-id: ecce91e32159c55b19c29eab69a6754642f02236

.circleci/config.yml

@@ -89,8 +89,8 @@ aliases:
 
   # Dependency Management
   - &install-ndk
-    |
+    name: Install Android NDK
-      source scripts/circle-ci-android-setup.sh && getAndroidNDK
+    command: source scripts/circle-ci-android-setup.sh && getAndroidNDK
 
   - &yarn
     |
@@ -136,8 +136,8 @@ aliases:
       source $BASH_ENV
 
   - &install-android-packages
-    | 
+    name: Install Android SDK Packages
-      source scripts/circle-ci-android-setup.sh && getAndroidSDK
+    command: source scripts/circle-ci-android-setup.sh && getAndroidSDK
 
   - &install-android-build-dependencies
     name: Install Android Build Dependencies
@@ -145,6 +145,14 @@ aliases:
       sudo apt-get update -y
       sudo apt-get install ant autoconf automake g++ gcc libqt5widgets5 lib32z1 lib32stdc++6  make maven python-dev python3-dev qml-module-qtquick-controls qtdeclarative5-dev file -y
 
+  - &validate-android-sdk
+    name: Validate Android SDK Install
+    command: ./scripts/validate-android-sdk.sh
+
+  - &validate-android-test-env
+    name: Validate Android Test Environment
+    command: ./scripts/validate-android-test-env.sh
+
   # Test Definitions
   - &run-js-tests
     name: JavaScript Test Suite
@@ -444,6 +452,8 @@ jobs:
       - run: *install-android-packages
       - save-cache: *save-cache-android-packages
 
+      - run: *validate-android-sdk
+
       # Starting emulator in advance as it takes some time to boot.      
       - run: *create-avd
       - run: *launch-avd
@@ -461,6 +471,8 @@ jobs:
       - run: *install-buck
       - save-cache: *save-cache-buck
 
+      - run: *validate-android-test-env
+
       - run: buck fetch ReactAndroid/src/test/java/com/facebook/react/modules
       - run: buck fetch ReactAndroid/src/main/java/com/facebook/react
       - run: buck fetch ReactAndroid/src/main/java/com/facebook/react/shell

scripts/validate-android-test-env.sh

@@ -14,18 +14,23 @@ if [ -z "$(which buck)" ]; then
   exit 1
 fi
 
-if [ -z "$(buck --version)" ]; then
+BUCK_ACTUAL_COMMIT=$(buck --version)
+BUCK_SUGGESTED_V="v2018.02.16.01"
+BUCK_SUGGESTED_COMMIT="d743d2d0229852ce7c029ec257532d8916f6b2b7"
+BUCK_SUGGESTED_COMMIT_FB="b9b76a3a5a086eb440a26d1db9b0731875975099"
+
+if [ -z "$BUCK_ACTUAL_COMMIT" ]; then
   echo "Your Buck install is broken."
 
   if [ -d "/opt/facebook" ]; then
-    SUGGESTED="b9b76a3a5a086eb440a26d1db9b0731875975099"
+    BUCK_SUGGESTED_COMMIT_FB="b9b76a3a5a086eb440a26d1db9b0731875975099"
     echo "FB laptops ship with a Buck config that is not compatible with open "
     echo "source. FB Buck requires the environment to set a buck version, but "
     echo "the open source version of Buck forbids that."
     echo
     echo "You can try setting:"
     echo
-    echo "export BUCKVERSION=${SUGGESTED}"
+    echo "export BUCKVERSION=${BUCK_SUGGESTED_COMMIT_FB}"
     echo
     echo "in your .bashrc or .bash_profile to fix this."
     echo
@@ -33,12 +38,18 @@ if [ -z "$(buck --version)" ]; then
     echo "your machine, you can just scope it to a single script, for example"
     echo "by running something like:"
     echo
-    echo "BUCKVERSION=${SUGGESTED} $0"
+    echo "BUCKVERSION=${BUCK_SUGGESTED_COMMIT_FB} $0"
     echo
   else
     echo "I don't know what's wrong, but calling 'buck --version' should work."
   fi
   exit 1
+else
+  if [ "$BUCK_ACTUAL_COMMIT" == "$BUCK_SUGGESTED_COMMIT" ]; then
+    echo "${BUCK_ACTUAL_COMMIT}"
+  elif [ ! -d "/opt/facebook" ]; then
+    echo "Warn: The test suite expects buck version ${BUCK_SUGGESTED_COMMIT} (${BUCK_SUGGESTED_V}) to be installed, but found ${BUCK_ACTUAL_COMMIT} instead"
+  fi
 fi
 
 # BUILD_TOOLS_VERSION is in a format like "23.0.1"