Dockerfile

FROM golang AS builder
ENV ROOT=/build
RUN mkdir ${ROOT}
WORKDIR ${ROOT}

RUN --mount=type=cache,target=/go/pkg/mod/,sharing=locked \
    --mount=type=cache,target=/root/.cache/go-build,sharing=locked \
    --mount=type=bind,source=go.sum,target=go.sum \
    --mount=type=bind,source=go.mod,target=go.mod \
    go mod download -x

COPY . .
RUN --mount=type=cache,target=/go/pkg/mod/,sharing=locked \
    --mount=type=cache,target=/root/.cache/go-build,sharing=locked \
    CGO_ENABLED=0 GOOS=linux go build -o main /$ROOT && chmod +x ./main

FROM ubuntu:noble
WORKDIR /app

RUN --mount=type=cache,target=/var/lib/apt,sharing=locked \
    --mount=type=cache,target=/var/cache/apt,sharing=locked \
    apt-get -y update && apt-get install -y ffmpeg libva-dev libmfx-dev intel-media-va-driver-non-free vainfo

COPY --from=builder /build/main ./
EXPOSE 8080

CMD ["./main"]