add github button, core v 3.15

Author: rcoreilly

.github/workflows/core.yml

@@ -40,7 +40,7 @@ jobs:
           go-version: '1.25.6'
 
       - name: Install Core
-        run: go install cogentcore.org/core@v0.3.14 && core setup
+        run: go install cogentcore.org/core@main && core setup
 
       - name: Build App
         run: core build web -o static

go.mod

@@ -3,8 +3,8 @@ module github.com/compcogneuro/web
 go 1.25.6
 
 require (
-	cogentcore.org/core v0.3.14
-	cogentcore.org/lab v0.1.3-0.20260119090522-b4994bf75d3d
+	cogentcore.org/core v0.3.15
+	cogentcore.org/lab v0.1.3
 	github.com/emer/axon/v2 v2.0.0-dev0.2.88
 	github.com/emer/emergent/v2 v2.0.0-dev0.1.7.0.20260118035849-68022169e155
 )

go.sum

@@ -1,9 +1,9 @@
 codeberg.org/go-pdf/fpdf v0.11.0 h1:n3I8WISQ1cr0S2rvx9DOlE/GypbcimMWqLpel3slHmY=
 codeberg.org/go-pdf/fpdf v0.11.0/go.mod h1:Y0DGRAdZ0OmnZPvjbMp/1bYxmIPxm0ws4tfoPOc4LjU=
-cogentcore.org/core v0.3.14 h1:dfkws5ET/68Q8UsF1P8+F5RtpA/CoZYK4gd8i+66t5A=
-cogentcore.org/core v0.3.14/go.mod h1:IQBEleZr+h6O/UjnymY875ve9kY0yokLK8YJ/JUPPBg=
-cogentcore.org/lab v0.1.3-0.20260119090522-b4994bf75d3d h1:Cl2aDShXtGmVMjmbmbBqhbBZ8l1zm15VI1nwRqewMT0=
-cogentcore.org/lab v0.1.3-0.20260119090522-b4994bf75d3d/go.mod h1:G0TG6kYntb6W+lg+JLR8g17oRNzKY1HbSpjy3mf+5JU=
+cogentcore.org/core v0.3.15 h1:szgSwZ5HFPhLTmyzo9juggvCO+BGJRQAaU+x/uVvE8o=
+cogentcore.org/core v0.3.15/go.mod h1:IQBEleZr+h6O/UjnymY875ve9kY0yokLK8YJ/JUPPBg=
+cogentcore.org/lab v0.1.3 h1:ww6sBC4ffXYAIosrNsD0o/kGKalPuGqQx6mew1lpRBo=
+cogentcore.org/lab v0.1.3/go.mod h1:G0TG6kYntb6W+lg+JLR8g17oRNzKY1HbSpjy3mf+5JU=
 git.sr.ht/~sbinet/cmpimg v0.1.0 h1:E0zPRk2muWuCqSKSVZIWsgtU9pjsw3eKHi8VmQeScxo=
 git.sr.ht/~sbinet/cmpimg v0.1.0/go.mod h1:FU12psLbF4TfNXkKH2ZZQ29crIqoiqTZmeQ7dkp/pxE=
 github.com/Bios-Marcel/wastebasket/v2 v2.0.3 h1:TkoDPcSqluhLGE+EssHu7UGmLgUEkWg7kNyHyyJ3Q9g=

web.go

@@ -10,6 +10,7 @@ import (
 	"cogentcore.org/core/content"
 	"cogentcore.org/core/core"
 	"cogentcore.org/core/htmlcore"
+	"cogentcore.org/core/icons"
 	"cogentcore.org/core/styles"
 	"cogentcore.org/core/text/csl"
 	_ "cogentcore.org/core/text/tex" // include this to get math
@@ -51,6 +52,10 @@ func main() {
 		core.NewToolbar(bar).Maker(func(p *tree.Plan) {
 			ct.MakeToolbar(p)
 			ct.MakeToolbarPDF(p)
+			tree.Add(p, func(w *core.Button) {
+				ctx.LinkButton(w, "https://github.com/compcogneuro/web")
+				w.SetText("GitHub").SetIcon(icons.GitHub)
+			})
 		})
 	})