[commit: ghc] ghc-8.6: circleci: Reduce compression effort to 3 (e734b8c)

[git at git.haskell.org]

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

On branch  : ghc-8.6
Link       : http://ghc.haskell.org/trac/ghc/changeset/e734b8c5aa21529ecff7a92b0ea9c27bb262cd8e/ghc

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

commit e734b8c5aa21529ecff7a92b0ea9c27bb262cd8e
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed Aug 8 18:45:53 2018 -0400

    circleci: Reduce compression effort to 3
    
    (cherry picked from commit 60e12f26a28ce4ed0ecb905baef207a0388947f1)


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

e734b8c5aa21529ecff7a92b0ea9c27bb262cd8e
 .circleci/config.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2e673c0..18ae109 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -73,7 +73,8 @@ aliases:
   - &bindist
     run:
       name: Create bindist
-      command: make binary-dist
+      # Reduce compression effort to 3
+      command: make binary-dist TAR_COMP_OPTS="-2"
       # Building bindist takes ~15 minutes without output, account for
       # that.
       no_output_timeout: "30m"