Update CI workflow and build.sh to Xcode 26.4

- Updated DEVELOPER_DIR to Xcode_26.4 in all CI workflows
- Updated runs-on from macos-15 to macos-26
- Updated build.sh SDK from iphonesimulator26.0 to iphonesimulator26.4
- Updated simulator OS from 26.0 to 26.4

Author: 3a4oT

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

@@ -8,9 +8,9 @@ on:
 jobs:
   cocoapods-lint:
     env:
-        DEVELOPER_DIR: /Applications/Xcode_26.0.1.app/Contents/Developer
+        DEVELOPER_DIR: /Applications/Xcode_26.4.app/Contents/Developer
     name: Verify that podspec lints
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
     - name: Checkout the Git repository
       uses: actions/checkout@v4

.github/workflows/ci-pull-requests-only.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   buildsh:
     env:
-        DEVELOPER_DIR: /Applications/Xcode_26.0.1.app/Contents/Developer
+        DEVELOPER_DIR: /Applications/Xcode_26.4.app/Contents/Developer
     strategy:
       matrix:
         mode: [cocoapods-lint-default-subspecs, cocoapods-lint-other-subspecs]
@@ -18,7 +18,7 @@ jobs:
           - mode: cocoapods-lint-other-subspecs
             name: Verify that other subspecs lint
     name: ${{ matrix.name }}
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
     - name: Checkout the Git repository
       uses: actions/checkout@v4

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   buildsh:
     env:
-        DEVELOPER_DIR: /Applications/Xcode_26.0.1.app/Contents/Developer
+        DEVELOPER_DIR: /Applications/Xcode_26.4.app/Contents/Developer
     strategy:
       matrix:
         mode: [tests, framework, life-without-cocoapods, carthage, spm, spm-texture-basic, spm-texture-iglistkit, spm-app-iglistkit, examples-pt1, examples-pt2, examples-pt3, examples-pt4]
@@ -35,7 +35,7 @@ jobs:
           - mode: examples-pt4
             name: Build examples (examples-pt4)
     name: ${{ matrix.name }}
-    runs-on: macos-15
+    runs-on: macos-26
     steps:
     - name: Checkout the Git repository
       uses: actions/checkout@v4

build.sh

@@ -9,8 +9,8 @@
 # echo ************* diagnostics end
 
 # run this on a 2x device until we've updated snapshot images to 3x
-PLATFORM="${TEXTURE_BUILD_PLATFORM:-platform=iOS Simulator,OS=26.0,name=iPhone 17}"
-SDK="${TEXTURE_BUILD_SDK:-iphonesimulator26.0}"
+PLATFORM="${TEXTURE_BUILD_PLATFORM:-platform=iOS Simulator,OS=26.4,name=iPhone 17}"
+SDK="${TEXTURE_BUILD_SDK:-iphonesimulator26.4}"
 DERIVED_DATA_PATH="~/ASDKDerivedData"
 
 # It is pitch black.