Add Dockerfile for ARM

Author: alex-codefresh

Dockerfile.aarch64

@@ -0,0 +1,18 @@
+FROM multiarch/alpine:aarch64-v3.5
+RUN apk add --no-cache git bash
+
+# install git-lfs
+RUN apk add --no-cache --virtual deps openssl && \
+    wget -qO- https://github.com/git-lfs/git-lfs/releases/download/v2.3.4/git-lfs-linux-amd64-2.3.4.tar.gz | tar xz && \
+    mv git-lfs-*/git-lfs /usr/bin/ && \
+    rm -rf git-lfs-* && \
+    git lfs install && \
+    apk del deps
+
+#add ssh record on which ssh key to use
+COPY ./.ssh/ /root/.ssh/
+
+COPY ./start.sh /run/start.sh
+RUN chmod +x /run/start.sh
+
+CMD ["/run/start.sh"]