Add the initial repospawner service

repospawner turns JSON new-repo requests into terraform-git pull requests
via kubernetes Jobs, follows those PRs to merge and optionally activates
the repository in Woodpecker.

ui/embed.go

@@ -0,0 +1,19 @@
+// Package ui embeds the static repospawner assets.
+package ui
+
+import (
+	"embed"
+	"io/fs"
+)
+
+//go:embed static
+var embedded embed.FS
+
+// Assets returns the static asset filesystem rooted at the asset directory.
+func Assets() fs.FS {
+	sub, err := fs.Sub(embedded, "static")
+	if err != nil {
+		panic(err)
+	}
+	return sub
+}