Fix the expansion of the Linux host arch matrix

Author: jakepetroules

.github/workflows/pull_request.yml

@@ -26,7 +26,7 @@ jobs:
     with:
       # Linux
       linux_os_versions: '["jammy", "rhel-ubi9", "amazonlinux2"]'
-      linux_host_archs: '["x86_64", "aarch64"]'
+      linux_host_archs: '["x86_64"]'
       linux_build_command: |
         cd tests/TestPackage
         swift build

.github/workflows/swift_package_test.yml

@@ -53,7 +53,11 @@ on:
       linux_host_archs:
         type: string
         description: "Linux arch list (JSON)"
-        default: "[\"x86_64\"]"
+        default: "[\"x86_64\", \"aarch64\"]"
+      linux_exclude_host_archs:
+        type: string
+        description: "Exclude Linux arch list (JSON)"
+        default: "[{\"arch\": \"aarch64\"}]"
       linux_static_sdk_versions:
         type: string
         description: "Static Linux Swift SDK version list (JSON)"
@@ -313,6 +317,7 @@ jobs:
         arch: ${{ fromJson(inputs.linux_host_archs) }}
         exclude:
           - ${{ fromJson(inputs.linux_exclude_swift_versions) }}
+          - ${{ fromJson(inputs.linux_exclude_host_archs) }}
           - ${{ fromJson((!inputs.enable_linux_checks && inputs.linux_swift_versions) || '[]') }}
           - ${{ fromJson((!inputs.enable_linux_checks && inputs.linux_os_versions) || '[]') }}
           - ${{ fromJson((!inputs.enable_linux_checks && inputs.linux_host_archs) || '[]') }}
@@ -387,6 +392,7 @@ jobs:
         arch: ${{ fromJson(inputs.linux_host_archs) }}
         exclude:
           - ${{ fromJson(inputs.linux_static_sdk_exclude_swift_versions) }}
+          - ${{ fromJson(inputs.linux_exclude_host_archs) }}
           - ${{ fromJson((!inputs.enable_linux_static_sdk_build && inputs.linux_static_sdk_versions) || '[]') }}
           - ${{ fromJson((!inputs.enable_linux_static_sdk_build && inputs.linux_os_versions) || '[]') }}
           - ${{ fromJson((!inputs.enable_linux_static_sdk_build && inputs.linux_host_archs) || '[]') }}