Add android-emulator-arch option

Author: marcprux

README.md

@@ -73,6 +73,10 @@ for the [Swift Algorithms](https://github.com/skiptools/swift-algorithms) packag
   android-emulator-options:
     description: 'Options to pass to the Android emulator'
     default: '-no-window -gpu swiftshader_indirect -no-snapshot -noaudio -no-boot-anim'
+  android-emulator-arch:
+    description: 'Architecture for the Android emulator (x86_64 or arm64-v8)'
+    required: true
+    default: 'x86_64'
   android-emulator-boot-timeout:
     description: 'Emulator boot timeout in seconds'
     default: 600

action.yml

@@ -24,6 +24,11 @@ inputs:
     description: 'Options to pass to the Android emulator'
     required: true
     default: '-no-window -gpu swiftshader_indirect -no-snapshot -noaudio -no-boot-anim'
+  android-emulator-arch:
+    description: 'Architecture for the Android emulator (x86_64 or arm64-v8)'
+    required: true
+    # TODO: if macos-13: x86_64, macos-15: arm64-v8
+    default: 'x86_64'
   android-emulator-boot-timeout:
     description: 'Emulator boot timeout in seconds'
     required: true
@@ -57,6 +62,6 @@ runs:
         api-level: ${{ inputs.android-api-level }}
         emulator-boot-timeout: ${{ inputs.android-emulator-boot-timeout }}
         emulator-options: ${{ inputs.android-emulator-options }}
-        #arch: x86_64
+        arch: ${{ inputs.android-emulator-arch }}
         script: skip android test --package-path ${{ inputs.package-path }} --swift-version ${{ inputs.swift-version }} ${{ inputs.swift-build-flags }} ${{ inputs.swift-test-flags }}