From bba595a91f40e4c6c0da16ae904c22cda30b3b0f Mon Sep 17 00:00:00 2001
From: Thales Macedo Garitezi <thalesmg@gmail.com>
Date: Tue, 18 Jan 2022 08:52:25 -0300
Subject: [PATCH] fix(elixir): guard against missing elixir installation

---
 scripts/get-elixir-vsn.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/get-elixir-vsn.sh b/scripts/get-elixir-vsn.sh
index c74af4bf6..db60325e7 100755
--- a/scripts/get-elixir-vsn.sh
+++ b/scripts/get-elixir-vsn.sh
@@ -2,4 +2,7 @@
 
 set -euo pipefail
 
-elixir -e "System.version() |> IO.puts()"
+if command -v elixir &>/dev/null
+then
+  elixir -e "System.version() |> IO.puts()"
+fi