Update codemagic.yaml

codemagic.yaml

@@ -1,6 +1,8 @@
 definitions:
   workflow: &base_workflow
     environment:
+      groups: 
+       - ios_creds
       xcode: latest
       vars:
         XCODE_PROJECT: "Wikipedia.xcodeproj"
@@ -9,6 +11,14 @@ definitions:
       events:
         - push
     scripts:
+      - name: Set up keychain to be used for codesigning using Codemagic CLI 'keychain' command
+        script: keychain initialize
+      - name: Fetch signing files
+        script: app-store-connect fetch-signing-files org.wikimedia.wikipedia --type IOS_APP_STORE --create
+      - name: Use system default keychain
+        script: keychain add-certificates
+      - name: Set up code signing settings on Xcode project
+        script: xcode-project use-profiles
       - name: Upgrade brew
         script: brew install clang-format swiftlint || brew upgrade clang-format swiftlint
       - name: Installing scripts