added dockerfile

docker/Dockerfile

@@ -0,0 +1,62 @@
+FROM golang:alpine
+
+# Set necessary environmet variables needed for our image
+ENV GO111MODULE=on \
+    CGO_ENABLED=0 \
+    GOOS=linux \
+    GOARCH=amd64 
+
+
+
+ENV PATH /usr/lib/postgresql/$PG_MAJOR/bin:$PATH
+ENV PGDATA /var/lib/postgresql/data
+ENV POSTGRES_DB headscale
+ENV POSTGRES_USER admin
+
+ENV LANG en_US.utf8
+
+RUN apk update && \
+    apk add git su-exec tzdata libpq postgresql-client postgresql postgresql-contrib gnupg supervisor inotify-tools wireguard-tools openssh && \
+    mkdir /docker-entrypoint-initdb.d && \
+    rm -rf /var/cache/apk/*
+
+RUN gpg --keyserver ipv4.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
+RUN gpg --list-keys --fingerprint --with-colons | sed -E -n -e 's/^fpr:::::::::([0-9A-F]+):$/\1:6:/p' | gpg --import-ownertrust
+RUN wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/1.7/gosu-amd64" && \
+    wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/1.7/gosu-amd64.asc" && \
+    gpg --verify /usr/local/bin/gosu.asc && \
+    rm /usr/local/bin/gosu.asc && \
+    chmod +x /usr/local/bin/gosu
+RUN apk --purge del gnupg ca-certificates
+
+VOLUME /var/lib/postgresql/data
+
+
+
+
+RUN rm -rf /etc/ssh/ssh_host_rsa_key /etc/ssh/ssh_host_dsa_key
+
+WORKDIR /build
+
+RUN git clone https://github.com/juanfont/headscale.git
+
+WORKDIR /build/headscale
+
+RUN go build cmd/headscale/headscale.go 
+
+COPY headscale.sh /headscale.sh
+COPY postgres.sh /postgres.sh
+COPY supervisord.conf /etc/supervisord.conf
+
+WORKDIR /
+
+RUN mkdir -p /run/postgresql
+RUN chown postgres:postgres /run/postgresql
+
+RUN adduser -S headscale
+
+#ENV GIN_MODE release
+
+EXPOSE 8000
+
+CMD ["supervisord","--nodaemon", "--configuration", "/etc/supervisord.conf"]