From 7a3aeec0c405e48eaa50264ee662ab4ad2228bc2 Mon Sep 17 00:00:00 2001
From: Tom Scott <tubbo@psychedeli.ca>
Date: Wed, 17 Dec 2025 03:49:36 -0500
Subject: [PATCH] add docs around variables

---
 docker-bake.hcl | 31 ++++++++++++++-----------------
 readme.md       |  2 +-
 2 files changed, 15 insertions(+), 18 deletions(-)

diff --git a/docker-bake.hcl b/docker-bake.hcl
index 4a5efde..4bc1518 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -1,37 +1,34 @@
 variable "UID" {
   default = "1000"
+  description = "User ID for the git and spindle users"
 }
 
 variable "GID" {
   default = "1000"
+  description = "Group ID for the git and spindle users"
 }
 
-group "edge" {
-  targets = ["knot-edge", "spindle-edge"]
-}
-
-target "knot-edge" {
+#
+# Build the latest commit from the master branch
+#
+target "edge" {
+  name = "${APP}-edge"
   context = "."
-  target = "knot"
-  args = {
-    TAG = "master"
-    UID = UID
-    GID = GID
+  target = "${APP}"
+  matrix = {
+    APP = ["knot", "spindle"]
   }
-  tags = ["tngl/knot:edge"]
-}
-
-target "spindle-edge" {
-  context = "."
-  target = "spindle"
   args = {
     TAG = "master"
     UID = UID
     GID = GID
   }
-  tags = ["tngl/spindle:edge"]
+  tags = ["tngl/${APP}:edge"]
 }
 
+#
+# Build supported legacy releases
+#
 target "all" {
   name = "${APP}-${replace(TAG, ".", "-")}"
   context = "."
diff --git a/readme.md b/readme.md
index 168268d..4853453 100644
--- a/readme.md
+++ b/readme.md
@@ -11,7 +11,7 @@ and spindle, hosting your own repository data and CI.
 There is a [repository](https://hub.docker.com/r/tngl) of pre-built images
 for tags starting at `v1.8.0-alpha` if you prefer.
 
-```
+```sh
 docker pull tngl/knot:v1.10.0-alpha
 docker pull tngl/spindle:v1.10.0-alpha
 ```
-- 
2.51.2