Add tcl::unsupported::icu normalize #4559

	name: macOS
	on:
	push:
	branches:
	- "main"
	- "core-8-branch"
	- "core-8-6-branch"
	tags:
	- "core-**"
	permissions:
	contents: read
	jobs:
	xcode:
	runs-on: macos-14
	defaults:
	run:
	shell: bash
	working-directory: macosx
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	timeout-minutes: 5
	- name: Prepare
	run: \|
	touch tclStubInit.c tclOOStubInit.c tclOOScript.h
	working-directory: generic
	- name: Build
	run: make all
	env:
	CFLAGS: -arch x86_64 -arch arm64
	timeout-minutes: 15
	- name: Run Tests
	run: make test styles=develop
	env:
	ERROR_ON_FAILURES: 1
	MAC_CI: 1
	timeout-minutes: 15
	clang:
	runs-on: macos-14
	strategy:
	matrix:
	config:
	- ""
	- "--disable-shared"
	- "--disable-zipfs"
	- "--enable-symbols"
	- "--enable-symbols=mem"
	- "--enable-symbols=all"
	defaults:
	run:
	shell: bash
	working-directory: unix
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	timeout-minutes: 5
	- name: Prepare
	run: \|
	touch tclStubInit.c tclOOStubInit.c tclOOScript.h
	mkdir "$HOME/install dir"
	working-directory: generic
	- name: Configure ${{ matrix.config }}
	# Note that macOS is always a 64 bit platform
	run: ./configure --enable-dtrace --enable-framework ${CFGOPT} "--prefix=$HOME/install" \|\| (cat config.log && exit 1)
	env:
	CFLAGS: -arch x86_64 -arch arm64
	CFGOPT: ${{ matrix.config }}
	timeout-minutes: 5
	- name: Build
	run: \|
	make all tcltest
	env:
	CFLAGS: -arch x86_64 -arch arm64
	timeout-minutes: 15
	- name: Run Tests
	run: \|
	make test
	env:
	ERROR_ON_FAILURES: 1
	MAC_CI: 1
	timeout-minutes: 15

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