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

alpine:
    image: alpine:latest
    before_script:
        - apk add alpine-sdk sdl2-dev sdl2_mixer-dev
    script:
        - make