[PM-18414] Fix TestFlight upload (#1616)

Author: vvolkgang

.github/workflows/build.yml

@@ -423,7 +423,7 @@ jobs:
           Compiler Flags: $_COMPILER_FLAGS
           $_GITHUB_ACTION_RUN_URL"
 
-          fastlane upload_build \
+          bundle exec fastlane upload_build \
             api_key_path:"$HOME/secrets/appstoreconnect-fastlane.json" \
             changelog:"$CHANGELOG" \
             ipa_path:"export/Bitwarden.ipa"

fastlane/Fastfile

@@ -36,6 +36,12 @@ ARTIFACT_EXTENSION = {
 
 platform :ios do |options|
     before_all do
+        # Support running independent lanes without --env argument
+        if !lane_context[:ENVIRONMENT]
+            UI.important("--env argument is missing, skipping setting up fastlane environment...")
+            next
+        end
+
         ensure_env_vars(
             env_vars: ['_APP']
         )