parallel build (make -j) #663

	# This is a basic workflow to help you get started with Actions

	name: clang_scan

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	permissions:
	contents: read

	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-20.04
	if: ${{ github.repository == 'intel/pcm' }}

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- name: Harden Runner
	uses: step-security/harden-runner@eb238b55efaa70779f274895e782ed17c84f2895 # v2.6.1
	with:
	egress-policy: audit

	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	with:
	submodules: recursive

	# Runs a set of commands using the runners shell
	- name: preparation
	run: \|
	sudo apt-get update -qq
	sudo apt-get install -qq -y make clang clang-tools perl g++ cmake
	- name: cmake
	run: \|
	rm -rf ${{ github.workspace }}/build
	scan-build cmake -B ${{ github.workspace }}/build
	- name: scan-build
	run: \|
	cd ${{ github.workspace }}/build
	scan-build --exclude src/simdjson --status-bugs make -j

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