[#4] Set up CD pipeline for deploying iOS staging build to TestFlight

.github/workflows/ios_deploy_staging_to_testflight.yml

@@ -0,0 +1,69 @@
+name: iOS - Deploy Staging build to TestFlight
+on:
+  push:
+    branches:
+      - develop
+
+jobs:
+  build_and_upload_staging_to_testflight:
+    name: Build and upload iOS Staging build to TestFlight
+    runs-on: macOS-latest
+    steps:
+    - name: Check out
+      uses: actions/checkout@v3
+
+    - name: Install SSH key
+      uses: webfactory/[email protected]
+      with:
+        ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
+
+    - name: Set up Flutter environment
+      uses: subosito/flutter-action@v2
+      with:
+        channel: 'stable'
+        flutter-version: '3.10.5'
+    - run: flutter --version
+
+    - name: Set up deployment environment
+      env:
+        ENV_STAGING: ${{ secrets.ENV_STAGING }}
+      run: echo "$ENV_STAGING" > .env.staging
+
+    - name: Get Flutter dependencies
+      run: flutter pub get
+
+    - name: Run code generator
+      run: flutter packages pub run build_runner build --delete-conflicting-outputs
+
+    - name: Cache Ruby gems
+      uses: actions/cache@v3
+      id: bunlderCache
+      with:
+        path: ios/vendor/bundle
+        key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+        restore-keys: ${{ runner.os }}-gems-
+
+    - name: Cache Pods
+      uses: actions/cache@v3
+      id: cocoapodCache
+      with:
+        path: ios/Pods
+        key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }}
+        restore-keys: ${{ runner.os }}-pods-
+
+    - name: Install iOS dependencies
+      run: cd ios && bundle install --path vendor/bundle && bundle exec pod install
+
+    - name: Sync certificates and profiles
+      env:
+        MATCH_PASSWORD: ${{ secrets.MATCH_PASSPHRASE }}
+      run: cd ios && bundle exec fastlane sync_appstore_staging_signing
+
+    - name: Build and Deploy to TestFlight
+      env:
+        BUILD_NUMBER: ${{ secrets.GITHUB_RUN_NUMBER }}
+        TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
+        APPSTORE_CONNECT_API_KEY_ID: ${{ secrets.APPSTORE_CONNECT_API_KEY_ID }}
+        APPSTORE_CONNECT_ISSUER_ID: ${{ secrets.APPSTORE_CONNECT_ISSUER_ID }}
+        APPSTORE_CONNECT_API_KEY_CONTENT: ${{ secrets.APPSTORE_CONNECT_API_KEY_CONTENT }}
+      run: cd ios && bundle exec fastlane build_and_upload_staging_to_testflight

ios/.gitignore

@@ -33,6 +33,8 @@ DerivedData/
 fastlane/README.md
 fastlane/report.xml
 .envfile
+.bundle
+vendor/bundle
 
 # Exceptions to above rules.
 !default.mode1v3

ios/fastlane/Constants/Environments.rb

@@ -3,6 +3,10 @@ def self.CI
     ENV['CI']
   end
 
+  def self.BUILD_NUMBER
+    ENV["BUILD_NUMBER"]
+  end
+
   def self.MANUAL_VERSION
     ENV['MANUAL_VERSION']
   end
@@ -15,6 +19,18 @@ def self.TEAM_ID
     ENV['TEAM_ID']
   end
 
+  def self.APPSTORE_CONNECT_API_KEY_ID
+    ENV['APPSTORE_CONNECT_API_KEY_ID']
+  end
+
+  def self.APPSTORE_CONNECT_ISSUER_ID
+    ENV['APPSTORE_CONNECT_ISSUER_ID']
+  end
+
+  def self.APPSTORE_CONNECT_API_KEY_CONTENT
+    ENV['APPSTORE_CONNECT_API_KEY_CONTENT']
+  end
+
   #################
   ### Firebase ###
   #################

ios/fastlane/Fastfile

@@ -56,7 +56,7 @@ platform :ios do
   # Testflight
 
   desc 'Build and upload Staging app to Test Flight'
-  lane :build_and_upload_testflight_app do
+  lane :build_and_upload_staging_to_testflight_app do
     set_app_version
     bump_build
     builder.build_app_store(
@@ -138,10 +138,10 @@ platform :ios do
     end
   end
 
-  desc 'set build number with number of commits'
+  desc 'set build number'
   private_lane :bump_build do
     increment_build_number(
-      build_number: number_of_commits,
+      build_number: Environments.BUILD_NUMBER,
       xcodeproj: Constants.PROJECT_PATH
     )
   end
@@ -155,4 +155,14 @@ platform :ios do
       notes: ""
     )
   end
+
+  desc 'set App Store Connect API Key'
+  private_lane :set_appstore_connect_api_key do
+    app_store_connect_api_key(
+      key_id: Environments.APPSTORE_CONNECT_API_KEY_ID,
+      issuer_id: Environments.APPSTORE_CONNECT_ISSUER_ID,
+      key_content: Environments.APPSTORE_CONNECT_API_KEY_CONTENT,
+      is_key_content_base64: true
+    )
+  end
 end