diff --git a/build-container b/build-container
new file mode 100755
index 0000000..968a6b2
--- /dev/null
+++ b/build-container
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+import re
+import subprocess
+import sys
+
+if len(sys.argv) < 2:
+    print("Must provide version string", file=sys.stderr)
+    exit(1)
+
+version_pattern = re.compile(r"(\d+).(\d+).(\d+)")
+version = version_pattern.match(sys.argv[1])
+
+command = [
+    "podman",
+    "build",
+    "--tag",  "forge.monodon.me/gnarwhal/motto:latest",
+    "--tag", f"forge.monodon.me/gnarwhal/motto:{version[1]}",
+    "--tag", f"forge.monodon.me/gnarwhal/motto:{version[1]}.{version[2]}",
+    "--tag", f"forge.monodon.me/gnarwhal/motto:{version[1]}.{version[2]}.{version[3]}",
+    "./",
+]
+
+print("Building:", " ".join(command))
+subprocess.run(command)
+