Extract Swift versions into shared-pipeline-vars

.buildkite/pipeline.yml

@@ -33,20 +33,20 @@ steps:
         matrix:
           setup: # Specify the current version of Xcode, Swift, a device, and the required version of iOS
             image_id: $CURRENT_IMAGE_ID
-            swift_version: "5.10"
-            device_model: "default"
-            device_os: "default"
+            swift_version: $CURRENT_SWIFT_VERSION
+            device_model: $CURRENT_DEVICE
+            device_os: $CURRENT_OS
           adjustments: # Specify additional versions of Xcode, Swift, a device, and the required version of iOS
-            - with:
-                image_id: "xcode-15.2-xl"
-                swift_version: "5.9"
-                device_model: "default"
-                device_os: "17.2"
-            - with:
-                image_id: "xcode-16.0-v7"
-                swift_version: "6.0"
-                device_model: "default"
-                device_os: "18.0"
+            - with:  # Swift 5.9
+                image_id: $SWIFT_5_9_IMAGE_ID
+                swift_version: $SWIFT_5_9_VERSION
+                device_model: $SWIFT_5_9_DEVICE
+                device_os: $SWIFT_5_9_OS
+            - with:  # Swift 6.0
+                image_id: $SWIFT_6_0_IMAGE_ID
+                swift_version: $SWIFT_6_0_VERSION
+                device_model: $SWIFT_6_0_DEVICE
+                device_os: $SWIFT_6_0_OS
 
   ###################
   # Validate Podspec
@@ -63,14 +63,14 @@ steps:
         matrix:
           setup: # Specify the current version of Xcode and Swift
             image_id: $CURRENT_IMAGE_ID
-            swift_version: "5.10"
+            swift_version: $CURRENT_SWIFT_VERSION
           adjustments: # Specify additional versions of Xcode and Swift
             - with:
-                image_id: "xcode-15.2-xl"
-                swift_version: "5.9"
+                image_id: $SWIFT_5_9_IMAGE_ID
+                swift_version: $SWIFT_5_9_VERSION
             - with:
-                image_id: "xcode-16.0-v7"
-                swift_version: "6.0"
+                image_id: $SWIFT_6_0_IMAGE_ID
+                swift_version: $SWIFT_6_0_VERSION
 
   #######################
   # Publish the Podspecs (if we're building a tag)

.buildkite/shared-pipeline-vars

@@ -3,6 +3,29 @@
 # This file is `source`'d before calling `buildkite-agent pipeline upload`, and can be used
 # to set up some variables that will be interpolated in the `.yml` pipeline before uploading it.
 
-export CURRENT_IMAGE_ID="xcode-15.4"
-
 export CI_TOOLKIT="automattic/a8c-ci-toolkit#3.2.2"
+
+## Supported versions of Swift
+# Swift 6.0
+export SWIFT_6_0_IMAGE_ID="xcode-16.0-v7"
+export SWIFT_6_0_VERSION="6.0"
+export SWIFT_6_0_DEVICE="default"  # Use the default value in Fastlane
+export SWIFT_6_0_OS="18.0"
+
+# Swift 5.10
+export SWIFT_5_10_IMAGE_ID="xcode-15.4"
+export SWIFT_5_10_VERSION="5.10"
+export SWIFT_5_10_DEVICE="default"
+export SWIFT_5_10_OS="17.5"
+
+# Swift 5.9
+export SWIFT_5_9_IMAGE_ID="xcode-15.2-xl"
+export SWIFT_5_9_VERSION="5.9"
+export SWIFT_5_9_DEVICE="default"  # Use the default value in Fastlane
+export SWIFT_5_9_OS="17.2"
+
+# Current Development Environment
+export CURRENT_IMAGE_ID=$SWIFT_5_10_IMAGE_ID
+export CURRENT_SWIFT_VERSION=$SWIFT_5_10_VERSION
+export CURRENT_DEVICE=$SWIFT_5_10_DEVICE
+export CURRENT_OS="default"  # Use the default value in Fastlane