Install libstdc++ headers #61

	name: Install libstdc++ headers
	on: [push, workflow_dispatch]
	jobs:
	install-headers:
	runs-on: ubuntu-latest
	steps:
	- name: Install dependencies
	run: sudo apt update && sudo apt install build-essential -y

	- name: Check out repository code
	uses: actions/checkout@v3

	- name: Git config
	run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

	- name: Download GCC source code
	uses: actions/checkout@v3
	with:
	repository: gcc-mirror/gcc
	path: gcc

	- name: Configure libstdc++
	run: \|
	cd gcc/libstdc++-v3/
	mkdir build && cd build
	../configure --prefix=/ --disable-multilib --disable-tls --disable-nls --disable-hosted-libstdcxx --disable-libstdcxx-verbose --disable-libstdcxx-threads --disable-libstdcxx-filesystem-ts --disable-libstdcxx-backtrace

	- name: Build and install libstdc++
	run: DESTDIR=$(pwd)/dest/ make -C gcc/libstdc++-v3/build/ install-data

	- name: Move headers
	run: rm -rf include && mv dest/include/c++/*/ include

	- name: Cleanup
	run: rm -rf gcc dest

	- name: Push
	run: \|
	git config user.name 'ilobilo'
	git config user.email 'ilobilo@users.noreply.github.com'
	git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/ilobilo/libstdcxx-headers.git
	git fetch --all
	git add .
	git commit -m "Upload headers [ci skip]"
	git push origin master

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