From a8890dc20d4427d42ac0bb350891e79464a264f6 Mon Sep 17 00:00:00 2001
From: Samuel Cattini-Schultz <syriiins@gmail.com>
Date: Sat, 18 May 2024 23:49:07 +1000
Subject: [PATCH] Ensure releases can only occur on master

---
 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index a1d8c71..1c23aea 100644
--- a/Makefile
+++ b/Makefile
@@ -47,6 +47,9 @@ ifndef GITHUB_PAT
 endif
 ifndef GITHUB_USERNAME
 	$(error GITHUB_USERNAME env var is not set)
+endif
+ifneq "$(shell git branch --show-current)" "master"
+	$(error This command can only be run on the master branch)
 endif
 	echo $$GITHUB_PAT | docker login ghcr.io --username $$GITHUB_USERNAME --password-stdin
 	VERSION=$(VERSION) $(COMPOSE_PUBLISH) build