Apple silicon (aws#9649)

* Universal Mac build

Author: AndrewAsseily

.changes/next-release/feature-installer-75490.json

@@ -0,0 +1,5 @@
+{
+  "type": "feature",
+  "category": "installer",
+  "description": "Added universal binary support for AWS CLI v2 on macOS"
+}

exe/pyinstaller/aws.spec

@@ -1,5 +1,6 @@
 # -*- mode: python -*-
 import platform
+import os
 
 block_cipher = None
 exe_name = 'aws'
@@ -53,7 +54,8 @@ aws_exe = EXE(aws_pyz,
           strip=False,
           upx=True,
           console=True,
-          contents_directory='.')
+          contents_directory='.',
+          target_arch='universal2' if os.environ.get('BUILD_UNIVERSAL_BINARY') == '1' else None,)
 coll = COLLECT(aws_exe,
                aws_a.binaries,
                aws_a.zipfiles,

exe/pyinstaller/aws_completer.spec

@@ -1,5 +1,6 @@
 # -*- mode: python -*-
 import platform
+import os
 
 block_cipher = None
 exe_name = "aws_completer"
@@ -54,7 +55,8 @@ completer_exe = EXE(completer_pyz,
           strip=False,
           upx=True,
           console=True,
-          contents_directory='.')
+          contents_directory='.',
+          target_arch='universal2' if os.environ.get('BUILD_UNIVERSAL_BINARY') == '1' else None,)
 coll = COLLECT(completer_exe,
                completer_a.binaries,
                completer_a.zipfiles,

tox.ini

@@ -15,6 +15,8 @@ install_command =
     python -m pip install --no-build-isolation {opts} {packages}
 deps =
     -r{toxinidir}/requirements-build-lock.txt
+passenv =
+    BUILD_UNIVERSAL_BINARY
 commands =
     {envpython} {toxinidir}/scripts/installers/make-exe {posargs}
 
@@ -25,6 +27,8 @@ install_command =
     python -m pip install --no-build-isolation  {opts} {packages}
 deps =
     {[testenv:exe]deps}
+passenv =
+    BUILD_UNIVERSAL_BINARY
 commands =
     {envpython} {toxinidir}/scripts/installers/make-macpkg {posargs}