debian:
    image: debian:stable-slim
    before_script:
        - apt-get -qq update
        - apt-get -qq install make clang libsdl2-mixer-dev libsdl2-dev
    script:
        - make CC=clang

alpine:
    image: alpine:latest
    before_script:
        - apk update
        - apk add make clang sdl2-dev sld2_mixer-dev
    script:
        - make CC=clang