From afb82faed7ccd59b1224045ea010cf2c2aece4f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Thu, 14 May 2020 13:21:40 +0200
Subject: [PATCH] Allow overriding installation URL

---
 action.yml         | 3 +++
 lib/install-nix.sh | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index 76c78eab..d54e0338 100644
--- a/action.yml
+++ b/action.yml
@@ -1,6 +1,9 @@
 name: 'Install Nix'
 description: 'Installs Nix on GitHub Actions for the supported platforms: Linux and macOS.'
 author: 'Domen Kožar'
+inputs:
+  install_url:
+    description: 'Installation URL that will contain a script to install Nix'
 branding:
   color: 'blue'
   icon: 'sun'
diff --git a/lib/install-nix.sh b/lib/install-nix.sh
index cc3ef555..7bd47c2f 100755
--- a/lib/install-nix.sh
+++ b/lib/install-nix.sh
@@ -26,7 +26,7 @@ nixConf
 # Needed due to multi-user being too defensive
 export ALLOW_PREEXISTING_INSTALLATION=1
 
-sh <(curl -L https://nixos.org/nix/install) --daemon
+sh <(curl -L ${INPUT_INSTALL_URL:-https://nixos.org/nix/install}) --daemon
 
 # write nix.conf again as installation overwrites it
 nixConf