Add CodeQL workflow #4

	name: "CodeQL"

	on:
	push:
	branches: [ 'master' ]
	pull_request:
	# The branches below must be a subset of the branches above
	branches: [ 'master' ]
	schedule:
	- cron: '31 12 * * 2'

	jobs:
	analyze:
	name: Analyze
	runs-on: ubuntu-latest
	permissions:
	actions: read
	contents: read
	security-events: write

	strategy:
	fail-fast: false
	matrix:
	language: [ 'cpp', 'python' ]
	# CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
	# Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Install dependencies
	run: sudo apt install libssl-dev

	# Initializes the CodeQL tools for scanning.
	- name: Initialize CodeQL
	uses: github/codeql-action/init@v2
	with:
	languages: ${{ matrix.language }}
	# If you wish to specify custom queries, you can do so here or in a config file.
	# By default, queries listed here will override any specified in a config file.
	# Prefix the list here with "+" to use these queries and those in the config file.

	# Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
	queries: +security-and-quality


	- name: Build
	run: \|-
	cd c
	mkdir build && cd build
	cmake ..
	bash

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v2
	with:
	category: "/language:${{matrix.language}}"

Provide feedback