Add docker file for building app image

The official, signed AppImage will be build locally for now for
security of my key, but I still want it to be built in a clean,
controlled environment based off a suitably old Linux distribution for
maximal portability in the AppImage.

1 files changed, 11 insertions, 0 deletions

diff --git a/appimage/Dockerfile b/appimage/Dockerfile
new file mode 100644
index 00000000..d0efc672
--- /dev/null
+++ b/appimage/Dockerfile
@@ -0,0 +1,11 @@
+FROM ubuntu:14.04
+RUN apt-get update && \
+    apt-get -y install screen autoconf git \
+       build-essential zlib1g-dev libjpeg-dev \
+       docbook-xsl fop xsltproc \
+       imagemagick wget fuse && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+COPY entrypoint /entrypoint
+RUN chmod +x /entrypoint
+ENTRYPOINT [ "/entrypoint" ]