Dockerfile

gistfile1.txt

FROM golang:1.18 AS builder

# Ignore APT warnings about not having a TTY
ENV DEBIAN_FRONTEND noninteractive

RUN apt-get update \
    && apt-get install -y \
        wget build-essential \
        pkg-config \
        --no-install-recommends \
    && apt-get -q -y install \
        libjpeg-dev \
        libpng-dev \
        libtiff-dev \
        libgif-dev \
        libx11-dev \
        fontconfig fontconfig-config libfontconfig1-dev \
        ghostscript gsfonts gsfonts-x11 \
        libfreetype6-dev \
        --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

ARG IMAGEMAGICK_PROJECT=ImageMagick6
ARG IMAGEMAGICK_VERSION=6.9.10-11
ENV IMAGEMAGICK_VERSION=$IMAGEMAGICK_VERSION

RUN cd && \
	wget https://github.com/ImageMagick/${IMAGEMAGICK_PROJECT}/archive/${IMAGEMAGICK_VERSION}.tar.gz && \
	tar xvzf ${IMAGEMAGICK_VERSION}.tar.gz && \
	cd ImageMagick* && \
	./configure \
	    --without-magick-plus-plus \
	    --without-perl \
	    --disable-openmp \
	    --with-gvc=no \
	    --with-fontconfig=yes \
	    --with-freetype=yes \
	    --with-gslib \
	    --disable-docs && \
	make -j$(nproc) && make install && \
    ldconfig /usr/local/lib

WORKDIR /go/src/captcha

COPY . .

RUN go mod tidy && go build -o /go/src/captcha/app /go/src/captcha/cmd/captcha-api-server/main.go

FROM scratch

COPY --from=builder /go/src/captcha/app /app

EXPOSE 3000/tcp

CMD ["/app"]