x86-Ubuntu-llvm-from-sources #1577

	name: x86-Ubuntu-llvm-from-sources

	on:
	schedule:
	- cron: '0 0 * * *'
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v1
	- name: Download Ninja
	run: \|
	git clone https://github.com/ninja-build/ninja.git
	pushd ninja
	./configure.py --bootstrap
	# chmod +x ninja
	./ninja --version
	popd
	- name: Add Ninja to $PATH
	run: \|
	echo "${GITHUB_WORKSPACE}/ninja" >> $GITHUB_PATH
	- name: Clone llvm-project
	run: \|
	git clone --depth 10 --single-branch --branch release/18.x https://github.com/llvm/llvm-project
	- name: Build LLVM
	run: \|
	cd llvm-project
	mkdir build && cd build
	ln -s /usr/bin/x86_64-linux-gnu-ld.gold ld
	cmake -G Ninja \
	-DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="clang" \
	-DLLVM_TARGETS_TO_BUILD="X86" -DLLVM_OPTIMIZED_TABLEGEN=ON \
	../llvm
	# Note that only the required tools are built
	ninja clang opt lli not FileCheck
	- name: Install lit
	run: \|
	sudo apt-get install python3-setuptools
	sudo pip3 install lit
	- name: Build HelloWorld
	run: \|
	cd HelloWorld
	mkdir build && cd build
	cmake -DLT_LLVM_INSTALL_DIR="$GITHUB_WORKSPACE/llvm-project/build" ../
	make -j2
	- name: Build llvm-tutor + run tests
	run: \|
	mkdir build && cd build
	cmake -DLT_LLVM_INSTALL_DIR="$GITHUB_WORKSPACE/llvm-project/build" ../
	make -j2
	lit test/

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