Add new context option to add ability to run as zig run (#19)

added a ability to run a single zig file using 'zig run' command along
side of zig build.

<img width="524" height="447" alt="screenshot-2025-12-19_22-32-35"
src="https://github.com/user-attachments/assets/e79e1880-fbca-4579-97e6-061b20790d53"
/>
<img width="580" height="497" alt="screenshot-2025-12-19_22-33-23"
src="https://github.com/user-attachments/assets/407f23de-5ef0-46a3-99da-ff5e6861ea56"
/>

Co-authored-by: Finn Evers <[email protected]>

Author: NaveenGurram

languages/zig/runnables.scm

@@ -8,4 +8,5 @@
 ((function_declaration
   name: (identifier) @_name) @run
   (#match? @_name "main")
-  (#set! tag zig-build-run))
+  (#set! tag zig-build-run)
+  (#set! tag zig-run))

languages/zig/tasks.json

@@ -5,6 +5,12 @@
     "args": ["build", "run"],
     "tags": ["zig-build-run"]
   },
+  {
+    "label": "zig run",
+    "command": "zig",
+    "args": ["run", "$ZED_FILE"],
+    "tags": ["zig-run"]
+  },
   {
     "label": "zig build test",
     "command": "zig",

src/zig.rs

@@ -214,6 +214,13 @@ impl zed::Extension for ZigExtension {
                     cwd,
                 }
             }
+            Some(arg) if arg == "run" => zed::BuildTaskTemplate {
+                label: "zig run".into(),
+                command: "zig".into(),
+                args: vec!["run".into()],
+                env,
+                cwd,
+            },
             _ => return None,
         };