1 files changed, 26 insertions, 0 deletions
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
new file mode 100644
index 0000000..1344e85
--- /dev/null
+++ b/docker-entrypoint.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+set -eu
+
+if [ "$#" -eq 0 ]; then
+    set -- list
+fi
+
+target="$1"
+shift
+
+case "$target" in
+    day[0-9]*)
+        target="run-$target"
+        ;;
+    build-day[0-9]*)
+        target="${target#build-}"
+        ;;
+    run-day[0-9]*)
+        ;;
+    *)
+        # allow raw make targets
+        ;;
+esac
+
+exec make "$target" "$@"
+