From b6c9d0f933002f327c05474f95767bafa8fa44fb Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Thu, 18 Jul 2019 20:31:08 +0200
Subject: [PATCH] Use multi-stage docker builds

Decreases size and amount of layers.
---
 .circleci/docker/Dockerfile.ubuntu1904 | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.circleci/docker/Dockerfile.ubuntu1904 b/.circleci/docker/Dockerfile.ubuntu1904
index 5c36fc549..7fd8a4c8e 100644
--- a/.circleci/docker/Dockerfile.ubuntu1904
+++ b/.circleci/docker/Dockerfile.ubuntu1904
@@ -21,7 +21,7 @@
 #
 # (c) 2016-2019 solidity contributors.
 #------------------------------------------------------------------------------
-FROM buildpack-deps:disco
+FROM buildpack-deps:disco AS base
 
 ARG DEBIAN_FRONTEND=noninteractive
 
@@ -41,6 +41,8 @@ RUN set -ex; \
 	pip install codecov; \
 	rm -rf /var/lib/apt/lists/*
 
+FROM base AS libraries
+
 # Aleth for end-to-end tests
 ARG ALETH_VERSION="1.6.0"
 ARG ALETH_HASH="7f7004e1563299bc57882e32b32e4a195747dfb6"
@@ -115,7 +117,7 @@ RUN set -ex; \
 # EVMONE
 RUN set -ex; \
 	cd /usr/src; \
-	git clone --branch="v0.1.0" --recurse-submodules https://github.com/chfast/evmone.git; \
+	git clone --branch="v0.1.0" --recurse-submodules https://github.com/ethereum/evmone.git; \
 	cd evmone; \
 	mkdir build; \
 	cd build; \
@@ -124,3 +126,7 @@ RUN set -ex; \
 	ninja install/strip; \
 	rm -rf /usr/src/evmone
 
+FROM base
+COPY --from=libraries /usr/lib /usr/lib
+COPY --from=libraries /usr/bin /usr/bin
+COPY --from=libraries /usr/include /usr/include