Cluster Orchestration with Docker Compose (#114)

* add file

* builds + caching fixed

* bitcoin orchestration

* remove default entrypoint

* eth image and cleanup

* working monero

* remove signature file

* cleanup on aisle eth

* cleanup on aisle btc

* eth working

* remove docker ignore

* remove bitcoin image readme

* fix serai builds

* serai clusters

* added readme for docker

* formatting

* share the image

* newlines at EOF

* add multi profile example

* coin order

* coin order

* profile order

* fix grammar

* fix whitespace

* reduce trusted signature set, require at least 3 signatures.

* remove echo

* update comment to ref trusted keys

* comment fix

* use 16 keys, check for laanwj, name compose

* don't use bash

* monero fingerprints & eth fixes

* eth fixes

* remove extra eth keys

deploy/coins/ethereum/Dockerfile

@@ -0,0 +1,37 @@
+# Prepare Environment
+FROM alpine:latest as builder
+
+ENV GETH_VERSION=1.10.23-d901d853
+
+WORKDIR /home/ethereum
+
+RUN apk update \
+	&& apk --no-cache add ca-certificates gnupg bash su-exec
+
+# Get Binary
+RUN wget https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-${GETH_VERSION}.tar.gz\
+	&& wget https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-${GETH_VERSION}.tar.gz.asc
+
+# Verify Binary
+# refer to https://geth.ethereum.org/downloads/#openpgp_signatures
+# for the PGP keys of builders and developers
+ENV KEYS 9BA28146 E058A81C 05A5DDF0 1CCB7DD2
+
+RUN gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys ${KEYS} \
+	&& gpg --verify geth-linux-amd64-${GETH_VERSION}.tar.gz.asc geth-linux-amd64-${GETH_VERSION}.tar.gz
+
+# Prepare Image
+RUN tar xzvf geth-linux-amd64-${GETH_VERSION}.tar.gz
+
+# Prepare Image
+FROM ubuntu:latest as image
+
+WORKDIR /home/ethereum
+COPY --from=builder /home/ethereum/* .
+RUN mv * /bin/
+COPY ./scripts /scripts
+
+EXPOSE 8545 8546 30303 30303/udp
+
+# Run
+CMD ["geth"]