ci: add CI workflow configuration #15

Job	Run time
ci / Detect Source Directory	6s
ci / Change Detection	6s
ci / Run Tests (${{ matrix.os }}, ${{ matrix.lua-version }})	-1s
ci / StyLua Lint	-1s
ci / Luacheck Static Analysis	-1s
ci / Prettier Lint	-1s
	8s

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