From 5a8129fe788d6c9308e89e779b4af10172cb84b0 Mon Sep 17 00:00:00 2001
From: Tim <tim@gigalixir.com>
Date: Wed, 20 Dec 2023 11:24:44 -0600
Subject: [PATCH] feat: detect RCs

---
 lib/misc_funcs.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/misc_funcs.sh b/lib/misc_funcs.sh
index 2e5f95c..d8f9aa9 100644
--- a/lib/misc_funcs.sh
+++ b/lib/misc_funcs.sh
@@ -187,8 +187,12 @@ function fix_elixir_version() {
 
     # If we detect a version string (e.g. 1.14 or 1.14.0) we prefix it with "v"
     if [[ ${elixir_version} =~ ^[0-9]+\.[0-9]+ ]]; then
-      # strip out any non-digit non-dot characters
-      elixir_version=$(echo "$elixir_version" | sed 's/[^0-9.]*//g')
+      if [[ ${elixir_version} =~ ^[0-9]+\.[0-9]+\.[0-9]+-rc\.[0-9]+$ ]]; then
+        echo "Detected release candidate"
+      else
+        # strip out any non-digit non-dot characters
+        elixir_version=$(echo "$elixir_version" | sed 's/[^0-9.]*//g')
+      fi
       elixir_version=v${elixir_version}
     fi