Adding a basic circleci config. (#73)

* Adding a basic circleci config.

* Optimizations.

.circleci/config.yml

@@ -0,0 +1,104 @@
+version: 2.1
+executors:
+  kin-executor:
+    working_directory: ~/code
+    docker:
+      - image: circleci/android:api-28
+    resource_class: xlarge
+    environment:
+      JVM_OPTS: -Xmx3200m
+
+references:
+  gradle_key: &gradle_key
+                jars-{{ checksum "build.gradle" }}-{{ checksum  "kin-backup-and-restore/kin-backup-and-restore-lib/build.gradle" }}-{{ checksum  "kin-backup-and-restore/kin-backup-and-restore-sample/build.gradle" }}-{{ checksum  "kin-backup-and-restore/kin-backup-and-restore-ui-tests/build.gradle" }}-{{ checksum  "kin-sdk/kin-base/build.gradle" }}-{{ checksum  "kin-sdk/kin-sdk-lib/build.gradle" }}-{{ checksum  "kin-sdk/kin-sdk-sample/build.gradle" }}
+
+  restore_gradle_cache: &restore_gradle_cache
+    restore_cache:
+      key: *gradle_key
+
+  save_gradle_cache: &save_gradle_cache
+    save_cache:
+      key: *gradle_key
+      paths:
+        - ~/.gradle
+        - ~/.m2
+
+  android_dependencies: &android_dependencies
+    run:
+      name: Download Android Dependencies
+      command: ./gradlew androidDependencies
+
+  gcloud_init: &gcloud_init
+    run:
+      name: gcloud Init
+      command: |
+        ./scripts/ci_gcloud_init.sh
+
+jobs:
+  build:
+    executor: kin-executor
+    steps:
+      - checkout
+      - *restore_gradle_cache
+      - *android_dependencies
+      - *save_gradle_cache
+      - run:
+          name: Assemble
+          command: ./gradlew assemble
+
+  unit_and_integration_test:
+    executor: kin-executor
+    steps:
+      - checkout
+      - *restore_gradle_cache
+      - *android_dependencies
+      - *save_gradle_cache
+      - run:
+          name: Run Unit & Integration Tests
+          command: ./gradlew testDebugUnitTest jacocoTestReport
+
+  android_tests_sdk_lib:
+    executor: kin-executor
+    steps:
+      - checkout
+      - *restore_gradle_cache
+      - *android_dependencies
+      - *save_gradle_cache
+      - *gcloud_init
+      - run:
+          name: Run kin-sdk-lib Android Tests
+          command: ./scripts/ci_android_test_with_firebase.sh kin-sdk kin-sdk-sample kin-sdk-lib 2
+
+  android_tests_backup_and_restore:
+    executor: kin-executor
+    steps:
+      - checkout
+      - *restore_gradle_cache
+      - *android_dependencies
+      - *save_gradle_cache
+      - *gcloud_init
+      - run:
+          name: Run kin-backup-and-restore-lib Android Tests
+          command: ./scripts/ci_android_test_with_firebase.sh kin-backup-and-restore kin-backup-and-restore-sample kin-backup-and-restore-lib 0
+
+  ui_autormator_tests:
+    executor: kin-executor
+    steps:
+      - checkout
+      - *restore_gradle_cache
+      - *android_dependencies
+      - *save_gradle_cache
+      - *gcloud_init
+      - run:
+          name: Run kin-backup-and-restore-ui-tests Ui Automator Tests
+          command: ./scripts/ci_android_test_with_firebase.sh kin-backup-and-restore kin-backup-and-restore-ui-tests kin-backup-and-restore-ui-tests 0
+
+workflows:
+  version: 2
+  build-sdk:
+    jobs:
+      - build
+      - unit_and_integration_test
+      - android_tests_backup_and_restore
+      - android_tests_sdk_lib
+      - ui_autormator_tests

scripts/ci_android_test_with_firebase.sh

@@ -7,17 +7,8 @@ set -x
 ./gradlew :$1:$2:assembleDebug
 # Build android tests apk
 ./gradlew :$1:$3:assembleAndroidTest
-# decrypt firebase credentials
-openssl aes-256-cbc -K $encrypted_ea088b084227_key -iv $encrypted_ea088b084227_iv -in firebase-test-lab-key.json.enc -out firebase-test-lab-key.json -d
-# download and extract google cloud sdk, if wasn't cache yet.
-if [ ! -f ./google-cloud-sdk/bin/gcloud ]; then
-  wget https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-241.0.0-linux-x86_64.tar.gz
-  tar xf google-cloud-sdk-241.0.0-linux-x86_64.tar.gz
-fi
-./google-cloud-sdk/bin/gcloud config set project ${FIREBASE_PROJECT_NAME}
-./google-cloud-sdk/bin/gcloud auth activate-service-account --key-file firebase-test-lab-key.json
-# use travis job number as an unique value, for the folder that firebase will save coverage files
-coverageDir=kin-sdk-android-${TRAVIS_JOB_NUMBER}
+# use circle job number as an unique value, for the folder that firebase will save coverage files
+coverageDir=kin-sdk-android-${CIRCLE_BUILD_NUM}
 # run tests with firebase, generate coverage file (.ec) and upload it to "coverageDir" in google cloud storage
 ./google-cloud-sdk/bin/gcloud firebase test android run  --type instrumentation --app $1/$2/build/outputs/apk/debug/$2-debug.apk --test  $1/$3/build/outputs/apk/androidTest/debug/$3-debug-androidTest.apk --device model=Nexus5X,version=25,locale=en --no-record-video  --no-performance-metrics --num-flaky-test-attempts=$4 --environment-variables coverage=true,coverageFile="/sdcard/coverage.ec" --directories-to-pull /sdcard --results-dir ${coverageDir}
 ## extract the .ec file name from google cloud
@@ -28,4 +19,4 @@ echo ${coverageFile}
 # copy it locally to our lib build folder
 ./google-cloud-sdk/bin/gsutil cp $coverageFile $1/$3/build
 # jacocoTestReport task will convert .ec file to jacoco format that codecov recognize, codecove will collect those files at the "after script" stage
-./gradlew :$1:$3:jacocoTestReport
+./gradlew :$1:$3:jacocoTestReport

scripts/ci_gcloud_init.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+# download and extract google cloud sdk, if wasn't cache yet.
+if [ ! -f ./google-cloud-sdk/bin/gcloud ]; then
+    wget https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-241.0.0-linux-x86_64.tar.gz
+    tar xf google-cloud-sdk-241.0.0-linux-x86_64.tar.gz
+fi
+echo $FIREBASE_KEY_FILE | ./google-cloud-sdk/bin/gcloud auth activate-service-account --key-file=-
+./google-cloud-sdk/bin/gcloud --quiet config set project ${FIREBASE_PROJECT_NAME}