From fab6045d52f1126d0b32f94877d35c346c30bac5 Mon Sep 17 00:00:00 2001
From: "Billy.Zheng" <vil963@gmail.com>
Date: Wed, 8 May 2024 00:52:43 +0800
Subject: [PATCH] Add /version action.

---
 src/actions/version/index.cr | 7 +++++++
 src/start_server.cr          | 4 ++++
 2 files changed, 11 insertions(+)
 create mode 100644 src/actions/version/index.cr

diff --git a/src/actions/version/index.cr b/src/actions/version/index.cr
new file mode 100644
index 0000000..31c469d
--- /dev/null
+++ b/src/actions/version/index.cr
@@ -0,0 +1,7 @@
+class Version::Index < BrowserAction
+  include Auth::AllowGuests
+
+  get "/version" do
+    plain_text "Deployed version: #{College::VERSION}"
+  end
+end
diff --git a/src/start_server.cr b/src/start_server.cr
index b5b92e5..fcb282f 100644
--- a/src/start_server.cr
+++ b/src/start_server.cr
@@ -13,5 +13,9 @@ Signal::INT.trap do
   app_server.close
 end
 
+module College
+  VERSION = {{ `git rev-parse --short HEAD`.chomp.stringify }}
+end
+
 STDERR.puts "Listening on #{ENV["HOST"]}:#{ENV["PORT"]}"
 app_server.listen