CirlceCi: Add continous integration

This adds an initial ci lane to fastlane for use on PRs.
this runs a build for VLC-iOS with 10.3.1 and VLC-tvOS on 10.2

(cherry picked from commit 05762571)

.circleci/config.yml

+version: 2
+
+jobs:
+  build:
+    macos:
+      xcode: "9.2.0"
+    environment:
+      LC_ALL: en_US.UTF-8
+      LANG: en_US.UTF-8
+    shell: /bin/bash --login -eo pipefail
+    steps:
+      - checkout
+      - run: echo "2.3.5" > .ruby-version
+      - restore_cache:
+          key: v1-gems-{{ checksum "Gemfile.lock" }}
+      - run: bundle check || bundle install --path .bundle
+      - save_cache:
+          key: v1-gems-{{ checksum "Gemfile.lock" }}
+          paths:
+            - .bundle
+      - restore_cache:
+          key: v1-pods-{{ checksum "Podfile.lock" }}
+      - run:
+          name: Install CocoaPods
+          command: |
+            curl https://cocoapods-specs.circleci.com/fetch-cocoapods-repo-from-s3.sh | bash -s cf
+            pod install
+      - save_cache:
+          key: v1-pods-{{ checksum "Podfile.lock" }}
+          paths:
+            - Pods
+      - run: bundle exec fastlane ci
+      - store_artifacts:
+          path: /Users/distiller/Library/Logs/gym

Gemfile

@@ -2,3 +2,5 @@ source "https://rubygems.org"
 
 gem 'fastlane', '2.82.0'
 gem 'cocoapods', '1.4.0'
+gem 'xcode-install', '2.3.1'
+gem 'xcodeproj', '1.5.6'

fastlane/Fastfile

@@ -33,6 +33,29 @@ lane :release do |options|
    push_to_git_remote
 end
 
+lane :ci do
+  xcversion(version: "9.2.0")
+  xcode_select "/Applications/Xcode.app"
+  #Ideally we have iOS 9 support here but this is not yet added
+  #https://discuss.circleci.com/t/please-add-simulators-for-ios-9-10-to-xcode-9-image/16530
+  xcodebuild(
+    workspace: "VLC.xcworkspace",
+    scheme: "VLC-iOS",
+    configuration: "Debug",
+    clean: true,
+    build: true,
+    destination: "platform=iOS Simulator,name=iPhone 6s,OS=10.3.1"
+  )
+  xcodebuild(
+    workspace: "VLC.xcworkspace",
+    scheme: "VLC-tvOS",
+    configuration: "Debug",
+    clean: true,
+    build: true,
+    destination: "platform=tvOS Simulator,name=Apple TV 1080p,OS=10.2"
+  )
+end
+
 #### Private ####
 
 desc 'Bump and commit app version and build number'

fastlane/README.md

@@ -46,6 +46,11 @@ This action does the following:
 - Update the changelog from the NEWS file
 
 - Push the version bump
+### ci
+```
+fastlane ci
+```
+
 
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