chore: build primary sample app

.github/workflows/reusable_build_sample_apps.yml

@@ -37,6 +37,29 @@ jobs:
         with:
           fetch-depth: 0 # Workaround for bug https://github.com/actions/checkout/issues/1471
 
+      - name: Set Default Firebase Distribution Groups
+        run: |
+          # Define all the possible distribution groups
+          ALL_BUILDS_GROUP="all-builds"
+          FEATURE_BUILDS_GROUP="feature-branch"
+          STABLE_BUILDS_GROUP="next"
+          
+          # Initialize with the default distribution group
+          distribution_groups=("$ALL_BUILDS_GROUP")
+          
+          # Determine current app type and Git context
+          is_primary_app=$([[ "${{ matrix.sample-app }}" == "java_layout" ]] && echo "true" || echo "false")
+          current_branch="${GITHUB_REF}"
+          
+          # Append distribution groups based on branch and context if the app is primary
+          if [[ "$is_primary_app" == "true" ]]; then
+            [[ "$current_branch" == "refs/heads/feature/"* ]] && distribution_groups+=("$FEATURE_BUILDS_GROUP")
+            [[ "$current_branch" == "refs/heads/main" ]] && distribution_groups+=("$STABLE_BUILDS_GROUP")
+          fi
+          
+          # Export the groups as an environment variable
+          echo "firebase_distribution_groups=$(IFS=','; echo "${distribution_groups[*]}")" >> $GITHUB_ENV
+
       - name: Get latest SDK version
         if: ${{ inputs.use_latest_sdk_version == true }}
         id: latest-sdk-version-step
@@ -74,13 +97,32 @@ jobs:
       - name: Dump GitHub Action metadata because Fastlane uses it. Viewing it here helps debug JSON parsing code in Firebase.
         run: cat $GITHUB_EVENT_PATH
 
+      - name: Prepare Fastlane Build Arguments
+        run: |
+          if [ "${{ inputs.use_latest_sdk_version }}" = "true" ]; then
+            sdk_version="\"sdk_version\":\"${{ steps.latest-sdk-version-step.outputs.LATEST_TAG }}\""
+          else
+            sdk_version=""
+          fi
+          
+          distribution_groups="\"distribution_groups\":\"${{ env.firebase_distribution_groups }}\""
+          
+          # Construct the fastlane-build-args JSON
+          if [ -n "$sdk_version" ]; then
+            fastlane_build_args="{${sdk_version},${distribution_groups}}"
+          else
+            fastlane_build_args="{${distribution_groups}}"
+          fi
+          
+          echo "fastlane_build_args=$fastlane_build_args" >> $GITHUB_ENV
+
       - name: Deploy build via Fastlane
         if: ${{ ! (inputs.use_latest_sdk_version == true && matrix.sample-app == 'kotlin_compose') }}
         uses: maierj/[email protected]
         with:
           lane: ${{ inputs.use_latest_sdk_version == true && 'android build_sample_app_for_sdk_release' || 'android build' }}
           subdirectory: "samples/${{ matrix.sample-app }}"
-          options: ${{ inputs.use_latest_sdk_version == true && format('{{"sdk_version":"{0}"}}', steps.latest-sdk-version-step.outputs.LATEST_TAG) || '' }}
+          options: ${{ env.fastlane_build_args }}
         env:
           ANDROID_SIGNING_ALIAS: ${{ secrets.ANDROID_SIGNING_ALIAS }}
           ANDROID_SIGNING_KEY_PASSWORD: ${{ secrets.ANDROID_SIGNING_KEY_PASSWORD }}

samples/fastlane/Fastfile

@@ -1,7 +1,7 @@
 # There are some re-usable functions in other Fastfile files in the org we can re-use. 
 import_from_git(
   url: "https://github.com/customerio/customerio-ios.git", 
-  branch: "main", 
+  branch: "rehan/mbl-710-ci-updates",
   path: "Apps/fastlane/Fastfile"
 )
 
@@ -65,7 +65,7 @@ platform :android do
     name_of_sample_app_module = File.basename(path_to_root_directory_sample_app) # just get the name of the directory I am in now. `samples/N`
 
     new_app_version = get_new_app_version().gsub("/", ".")
-    test_groups = get_build_test_groups()
+    test_groups = get_build_test_groups(distribution_groups: values[:distribution_groups])
     app_package_name = CredentialsManager::AppfileConfig.try_fetch_value(:package_name) # get package_name from Appfile
 
     build_sample_app(