feat: enable badges on buildbot

deps/sources.json

@@ -32,9 +32,9 @@
         "repo": "buildbot-nix"
       },
       "branch": "main",
-      "revision": "2ada539d5518e74e18c83c4bf6090f7bd1cfb8e2",
-      "url": "https://github.com/JulienMalka/buildbot-nix/archive/2ada539d5518e74e18c83c4bf6090f7bd1cfb8e2.tar.gz",
-      "hash": "1y4p5rb270l8d8a7id49djs022cxv79r9m2jfv3amjvp4jkz97hk"
+      "revision": "1a978e8c4abde49dfb4e81be1f2d6e561089bb0e",
+      "url": "https://github.com/JulienMalka/buildbot-nix/archive/1a978e8c4abde49dfb4e81be1f2d6e561089bb0e.tar.gz",
+      "hash": "10yr5yx1y9wh9x1asj29142w787fsvc9q6arf0znvs4gb89dl8l9"
     },
     "colmena": {
       "type": "Git",

modules/buildbot/default.nix

@@ -67,5 +67,34 @@ in
       enable = true;
       workerPasswordFile = config.age.secrets.buildbot-nix-worker-password.path;
     };
+    services.buildbot-master = {
+      pythonPackages = _: [
+        pkgs.buildbot-plugins.badges
+        pkgs.buildbot-plugins.www
+      ];
+      extraConfig = ''
+        c["www"].update({"plugins": {"badges": {
+          "left_pad"  : 5,
+          "left_text": "Build Status",  # text on the left part of the image
+          "left_color": "#555",  # color of the left part of the image
+          "right_pad" : 5,
+          "border_radius" : 5, # Border Radius on flat and plastic badges
+          # style of the template availables are "flat", "flat-square", "plastic"
+          "template_name": "flat.svg.j2",  # name of the template
+          "font_face": "DejaVu Sans",
+          "font_size": 11,
+          "color_scheme": {  # color to be used for right part of the image
+            "exception": "#007ec6", 
+            "failure": "#e05d44",    
+            "retry": "#007ec6",      
+            "running": "#007ec6",   
+            "skipped": "a4a61d",   
+            "success": "#4c1",      
+            "unknown": "#9f9f9f",   
+            "warnings": "#dfb317"   
+            } 
+        }}})
+      '';
+    };
   };
 }