Merge pull request #40 from pressly/sane_build

Restore sanity to the build process

Dockerfile

@@ -1,44 +1,31 @@
-FROM golang:1.9
-
-# Dependencies
-RUN apt-get update && apt-get install --no-install-recommends -y build-essential \
-    zlib1g-dev pkg-config
-
-# Install libturbo-jpeg
-ADD https://sourceforge.net/projects/libjpeg-turbo/files/1.5.2/libjpeg-turbo-official_1.5.2_amd64.deb/download /tmp/libjpeg-turbo-official_1.5.2_amd64.deb
-RUN cd /tmp && dpkg -i /tmp/libjpeg-turbo-official_1.5.2_amd64.deb && \
-    echo /opt/libjpeg-turbo/lib64 > /etc/ld.so.conf.d/libjpeg-turbo.conf && ldconfig
-
-# Install libpng
-ADD https://sourceforge.net/projects/libpng/files/libpng16/1.6.32/libpng-1.6.32.tar.gz/download /tmp/libpng-1.6.32.tar.gz
-RUN cd /tmp && tar -zxvf libpng-1.6.32.tar.gz && cd libpng-1.6.32 && \
-    ./configure --prefix=/usr && make && make install && ldconfig
-
-# Install ImageMagick v7
-ADD https://www.imagemagick.org/download/ImageMagick-7.0.7-0.tar.xz /tmp/
-RUN cd /tmp && tar -xvf ImageMagick-7.0.7-0.tar.xz && cd ImageMagick-7.0.7-0 && \
-    ./configure --prefix=/usr \
-                --enable-shared \
-                --disable-openmp \
-                --disable-opencl \
-                --without-x \
-                --with-quantum-depth=8 \
-                --with-magick-plus-plus=no \
-                --with-jpeg=yes \
-                --with-png=yes \
-                --with-jp2=yes \
-                LIBS="-ljpeg -lturbojpeg" \
-                LDFLAGS="-L/opt/libjpeg-turbo/lib64" \
-                CFLAGS="-I/opt/libjpeg-turbo/include" \
-                CPPFLAGS="-I/opt/libjpeg-turbo/include" \
-    && make && make install && ldconfig
-
-# Imgry
+FROM golang:1.9-alpine3.6 as builder
+
+RUN apk add --no-cache \
+        libpng \
+        libjpeg-turbo \
+        imagemagick \
+        make \
+        gcc \
+        musl-dev \
+        libpng-dev \
+        libjpeg-turbo-dev \
+        imagemagick-dev
+
 ADD . /go/src/github.com/pressly/imgry
 WORKDIR /go/src/github.com/pressly/imgry
 RUN make dist
-RUN mv bin/imgry-server /bin/imgry-server
+
+
+FROM alpine:3.6
+
+RUN apk add --no-cache \
+        libpng \
+        libjpeg-turbo \
+        imagemagick \
+        ca-certificates
+
+COPY --from=builder /go/src/github.com/pressly/imgry/bin/imgry-server /bin/imgry-server
 
 EXPOSE 4446
 
-CMD ["/bin/imgry-server", "-config=/etc/imgry.conf"]
+CMD ["/bin/imgry-server", "-config=/imgry.conf"]