ci: build sample app

.github/actions/setup-android/action.yml

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+name: Setup Android
+description: Setup CI with Android development tools to compile and test Android source code.
+
+runs:
+  using: "composite"
+  steps:
+  - name: Install Java
+    uses: actions/setup-java@v3
+    with:
+      distribution: 'temurin'
+      java-version: '17'
+
+  - name: Install Android SDK
+    uses: android-actions/setup-android@v3
+
+  - name: Cache Gradle dependencies
+    uses: actions/cache@v4
+    with:
+      path: |
+        ~/.gradle/caches
+        ~/.gradle/wrapper
+      key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+      restore-keys: |
+        ${{ runner.os }}-gradle-
+
+  - name: Verify gradle scripts are valid gradle scripts
+    uses: gradle/actions/wrapper-validation@v3
+
+  - name: Setup Gradle and cache dependencies between builds
+    uses: gradle/actions/setup-gradle@v3

.github/actions/setup-ios/action.yml

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+name: Setup iOS
+description: Setup CI with iOS development tools to compile and test iOS source code. 
+
+runs:
+  using: "composite"
+  steps:
+  - name: Install XCode 
+    uses: maxim-lobanov/setup-xcode@v1
+    with:
+      ruby-version: ${{ env.RUBY_VERSION }}
+      xcode-version: ${{ env.XCODE_VERSION }}

.github/workflows/build-sample-apps.yml

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+name: Build sample apps
+
+on:
+  push:
+  workflow_dispatch: # allow manual run
+
+concurrency: # cancel previous workflow run if one exists.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  XCODE_VERSION: "15.3"
+
+jobs:
+  build-ios-sample-apps:
+    runs-on: macos-14
+    name: Building sample app ${{ matrix.sample-app }}
+    strategy:
+      fail-fast: false # if one sample app fails to build, let the other sample apps continue to build and not cancel them.
+      matrix: # Use a matrix allowing us to build multiple apps in parallel. Just add an entry to the matrix and it will build!
+        sample-app:
+          # List all sample apps you want to have compiled.
+          # List item is name of directory inside of "apps" directory for the corresponding app to compile.
+          - "amiapp_flutter"
+    defaults:
+      run:
+        working-directory: apps/${{ matrix.sample-app }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      # Install CLI tools, Ruby, and Ruby dependencies for Fastlane
+
+      - name: Install CLI tools used in CI script
+        shell: bash
+        run: |
+          brew install sd # used in CI script as an easier to use sed CLI. Replaces text in files. 
+          brew install xcbeautify # used by fastlane for output
+
+      - name: Read Ruby Version
+        id: read_ruby_version
+        run: echo "RUBY_VERSION=$(cat .ruby-version)" >> $GITHUB_ENV
+
+      - name: Install Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ env.RUBY_VERSION }}
+          bundler-cache: true # cache tools to make builds faster in future
+
+      - name: Install Ruby dependencies
+        run: bundle install
+
+      # Update version numbers and workspace credentials before building the app
+
+      - name: Generate New Version
+        uses: maierj/[email protected]
+        with:
+          subdirectory: apps/${{ matrix.sample-app }}
+          lane: "generate_new_version"
+          options: '{"branch_name":"${{ github.ref_name }}", "pull_request_number":"${{ github.event.pull_request.number }}"}'
+
+      - name: Update Flutter SDK Version
+        uses: maierj/[email protected]
+        with:
+          subdirectory: apps/${{ matrix.sample-app }}
+          lane: "update_flutter_sdk_version"
+        env:
+          SDK_VERSION_NAME: ${{ env.SDK_VERSION_NAME }}
+          APP_VERSION_NAME: ${{ env.APP_VERSION_NAME }}
+          APP_VERSION_CODE: ${{ env.APP_VERSION_CODE }}
+
+      - name: Update Sample App Version
+        uses: maierj/[email protected]
+        with:
+          subdirectory: apps/${{ matrix.sample-app }}
+          lane: "update_flutter_app_version"
+        env:
+          SDK_VERSION_NAME: ${{ env.SDK_VERSION_NAME }}
+          APP_VERSION_NAME: ${{ env.APP_VERSION_NAME }}
+          APP_VERSION_CODE: ${{ env.APP_VERSION_CODE }}
+
+      - name: Setup workspace credentials in flutter environment files
+        run: |
+          cp ".env.example" ".env"
+          sd 'SITE_ID=.*' "SITE_ID=${{ secrets[format('CUSTOMERIO_{0}_WORKSPACE_SITE_ID', matrix.sample-app)] }}" ".env"
+          sd 'API_KEY=.*' "API_KEY=${{ secrets[format('CUSTOMERIO_{0}_WORKSPACE_API_KEY', matrix.sample-app)] }}" ".env"
+
+      - name: Setup workspace credentials in iOS environment files
+        run: |
+          cp "ios/Env.swift.example" "ios/Env.swift"
+          sd 'siteId: String = ".*"' "siteId: String = \"${{ secrets[format('CUSTOMERIO_{0}_WORKSPACE_SITE_ID', matrix.sample-app)] }}\"" "ios/Env.swift"
+          sd 'apiKey: String = ".*"' "apiKey: String = \"${{ secrets[format('CUSTOMERIO_{0}_WORKSPACE_API_KEY', matrix.sample-app)] }}\"" "ios/Env.swift"
+
+      # Make sure to fetch dependencies only after updating the version numbers and workspace credentials
+
+      - name: Setup flutter environment and install dependencies
+        uses: ./.github/actions/setup-flutter
+
+      - name: Install flutter dependencies for sample app
+        run: flutter pub get
+
+      - name: Setup Android environment for sample app
+        uses: ./.github/actions/setup-android
+
+      - name: Build and upload Android app via Fastlane
+        uses: maierj/[email protected]
+        with:
+          subdirectory: apps/${{ matrix.sample-app }}
+          lane: 'android build'
+        env:
+          FIREBASE_APP_DISTRIBUTION_SERVICE_ACCOUNT_CREDS_B64: ${{ secrets.FIREBASE_APP_DISTRIBUTION_SERVICE_ACCOUNT_CREDS_B64 }}
+
+      - name: Setup iOS environment for sample app
+        uses: ./.github/actions/setup-ios
+        with:
+          xcode-version: ${{ env.XCODE_VERSION }}
+
+      - name: Cache CocoaPods downloaded dependencies for faster builds in the future
+        uses: actions/cache@v4
+        with:
+          path: Pods
+          key: ${{ runner.os }}-${{ matrix.sample-app }}-Pods-${{ github.ref }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.sample-app }}-Pods
+
+      - name: pod install
+        run: pod install --project-directory=ios
+
+      - name: Build and upload iOS app via Fastlane
+        uses: maierj/[email protected]
+        with:
+          subdirectory: apps/${{ matrix.sample-app }}
+          lane: "ios build"
+        env:
+          GOOGLE_CLOUD_MATCH_READONLY_SERVICE_ACCOUNT_B64: ${{ secrets.GOOGLE_CLOUD_MATCH_READONLY_SERVICE_ACCOUNT_B64 }}
+          FIREBASE_APP_DISTRIBUTION_SERVICE_ACCOUNT_CREDS_B64: ${{ secrets.FIREBASE_APP_DISTRIBUTION_SERVICE_ACCOUNT_CREDS_B64 }}