change all ci files

Author: rcancro

.github/workflows/ci-master-only.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   cocoapods-lint:
     env: 
-        DEVELOPER_DIR: /Applications/Xcode_11.5.app/Contents/Developer
+        DEVELOPER_DIR: /Applications/Xcode.app/Contents/Developer
     name: Verify that podspec lints
     runs-on: macOS-latest
     steps:

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   buildsh:
     env:
-        DEVELOPER_DIR: /Applications/Xcode_11.5.app/Contents/Developer
+        DEVELOPER_DIR: /Applications/Xcode.app/Contents/Developer
     strategy:
       matrix:
         mode: [tests, framework, life-without-cocoapods, carthage, examples-pt1, examples-pt2, examples-pt3, examples-pt4]