Add dockerfile to build from repo

docker/Dockerfile-src

@@ -0,0 +1,64 @@
+FROM alpine:3.8
+
+ARG VERSION
+ENV VERSION master
+
+ENV uid 1337
+ENV gid 1337
+ENV user lemur
+ENV group lemur
+
+RUN addgroup -S ${group} -g ${gid} && \
+    adduser -D -S ${user} -G ${group} -u ${uid} && \
+    apk --update add python3 libldap postgresql-client nginx supervisor curl tzdata openssl bash && \
+    apk --update add --virtual build-dependencies \
+                git \
+                tar \
+                curl \
+                python3-dev \
+                npm \
+                bash \
+                musl-dev \
+                gcc \
+                autoconf \
+                automake \
+                make \
+                nasm  \
+                zlib-dev \
+                postgresql-dev \
+                libressl-dev  \
+                libffi-dev \
+                cyrus-sasl-dev \
+                openldap-dev && \
+    pip3 install --upgrade pip && \
+    pip3 install --upgrade setuptools && \
+    mkdir -p /home/lemur/.lemur/ && \
+    mkdir -p /run/nginx/ /etc/nginx/ssl/
+
+COPY lemur /opt/lemur    
+WORKDIR /opt/lemur
+
+RUN chown -R $user:$group /opt/lemur/ /home/lemur/.lemur/ && \
+    npm install --unsafe-perm && \
+    pip3 install -e . && \
+    node_modules/.bin/gulp build && \
+    node_modules/.bin/gulp package --urlContextPath=$(urlContextPath) && \
+    apk del build-dependencies
+
+COPY docker/entrypoint /
+COPY docker/src/lemur.conf.py /home/lemur/.lemur/lemur.conf.py
+COPY docker/supervisor.conf /
+COPY docker/nginx/default.conf /etc/nginx/conf.d/
+COPY docker/nginx/default-ssl.conf /etc/nginx/conf.d/
+
+RUN chmod +x /entrypoint
+WORKDIR /
+
+HEALTHCHECK --interval=12s --timeout=12s --start-period=30s \  
+ CMD curl --fail http://localhost:80/api/1/healthcheck | grep -q ok || exit 1
+
+USER root
+
+ENTRYPOINT ["/entrypoint"]
+
+CMD ["/usr/bin/supervisord","-c","supervisor.conf"]