From de1acc32cb4954f85e0230faae7915c53a6b3118 Mon Sep 17 00:00:00 2001
From: Kevin Zhuang <kevin7441@gmail.com>
Date: Tue, 28 Jul 2020 11:10:55 +1000
Subject: [PATCH] ci: specify COLUMNS as env to avoid inconsisten test result

---
 .github/workflows/ci.yml | 3 +++
 buildspec.yml            | 2 ++
 helper/set_variable.sh   | 3 ++-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9298f8..169561d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,6 +2,9 @@ name: CI
 
 on: [push, pull_request]
 
+env:
+  COLUMNS: 80
+
 defaults:
   run:
     shell: bash
diff --git a/buildspec.yml b/buildspec.yml
index 4e3cf87..83e56c1 100644
--- a/buildspec.yml
+++ b/buildspec.yml
@@ -4,6 +4,8 @@ env:
   parameter-store:
     LOGIN_PASSWORD: /dotbare/dockerpassword
     LOGIN_USERNAME: /dotbare/dockerusername
+  exported-variables:
+    COLUMNS: 80
 
 phases:
   install:
diff --git a/helper/set_variable.sh b/helper/set_variable.sh
index b81608c..60c4da7 100644
--- a/helper/set_variable.sh
+++ b/helper/set_variable.sh
@@ -41,7 +41,8 @@ FZF_DEFAULT_OPTS="
   $DOTBARE_KEY
 "
 
-COLUMNS=$(stty size < /dev/tty | cut -d' ' -f2)
+[[ -z "${COLUMNS}" ]] \
+  && COLUMNS=$(stty size < /dev/tty | cut -d' ' -f2)
 [[ "${COLUMNS}" -lt 80 ]] \
   && FZF_DEFAULT_OPTS="$FZF_DEFAULT_OPTS --preview-window=hidden"