Udpate readme and `ldproxy` default #118

	name: CI

	on:
	pull_request:
	branches:
	- main
	push:
	workflow_dispatch:

	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	jobs:
	check-environment:
	name: Check environmnent
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ./
	name: Install Xtensa Rust
	with:
	default: true
	ldproxy: false
	- run: rustc --print target-list \| grep xtensa
	- run: env \| grep LIBCLANG_PATH
	- run: xtensa-esp32-elf-gcc --version
	- run: xtensa-esp32s2-elf-gcc --version
	- run: xtensa-esp32s3-elf-gcc --version

	check-arguments:
	name: Check `buildtarget`, `version`, `override`, `ldproxy`, `name`,and `extended-llvm` arguments
	runs-on: ubuntu-latest
	steps:
	- run: rustup update stable && rustup default stable
	- uses: actions/checkout@v4
	- uses: ./
	name: Install Xtensa Rust
	with:
	override: false
	ldproxy: true
	buildtargets: esp32,esp32c3
	version: 1.64.0.0
	extended-llvm: true
	name: xtensa
	- run: rustc +xtensa --print target-list \| grep xtensa
	- run: env \| grep LIBCLANG_PATH
	- run: xtensa-esp32-elf-gcc --version
	- run: ls $HOME/.cargo/bin/ldproxy \| grep ldproxy
	- run: cargo +xtensa --version \| grep 1.64.0
	- run: rustup default \| grep stable
	- run: $CLANG_PATH --version \| grep -i espressif

	check-host-targets:
	name: Check host \| ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [windows-latest, macos-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- run: rustup update stable && rustup default stable
	- uses: actions/checkout@v4
	- uses: ./
	name: Install Xtensa Rust
	- run: rustc +esp --print target-list \| grep xtensa

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