CI : add CMake build on Windows, macOS, and Linux #105

	name: ubuntu
	on: [push, pull_request]

	jobs:
	build:
	strategy:
	matrix:
	os: [ubuntu-latest]
	runs-on: ${{ matrix.os }}
	name: Build on ${{ matrix.os }}
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: configure
	run: cmake . -DCMAKE_COMPILE_WARNING_AS_ERROR=1 -DWITH_PGSQL=1
	- name: Build
	run: cmake --build .
	- name: MySQL version
	run: mysql_config --version
	- name: Sysbench version
	run: ./src/sysbench --version
	- name: test
	run: cmake --build . --target test

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