[commit: ghc] master: circleci: Add Dockerfile for x86_64-linux (370b167)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/370b1672dc73d58895af6ed7cb5ffe7477d9673a/ghc

>---------------------------------------------------------------

commit 370b1672dc73d58895af6ed7cb5ffe7477d9673a
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed Jan 31 16:41:44 2018 -0500

    circleci: Add Dockerfile for x86_64-linux


>---------------------------------------------------------------

370b1672dc73d58895af6ed7cb5ffe7477d9673a
 .circleci/images/x86_64-linux/Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.circleci/images/x86_64-linux/Dockerfile b/.circleci/images/x86_64-linux/Dockerfile
new file mode 100644
index 0000000..aa8813f
--- /dev/null
+++ b/.circleci/images/x86_64-linux/Dockerfile
@@ -0,0 +1,3 @@
+FROM haskell:8.2
+RUN adduser ghc --gecos 'GHC builds' --disabled-password
+USER ghc