feat: add auto-update functionality and improve test script in amber …

…project (#212)

Signed-off-by: Jérémy Audiger <[email protected]>

packages/amber/project.bri

@@ -1,3 +1,4 @@
+import nushell from "nushell";
 import * as std from "std";
 import { cargoBuild } from "rust";
 
@@ -19,8 +20,32 @@ export default function amber(): std.Recipe<std.Directory> {
   });
 }
 
-export function test() {
-  return std.runBash`
-    amber --version | tee "$BRIOCHE_OUTPUT"
+export async function test() {
+  const script = std.runBash`
+    amber --version | tr -d '\n' | tee "$BRIOCHE_OUTPUT"
   `.dependencies(amber());
+
+  const result = await script.toFile().read();
+
+  // Check that the result contains the expected version
+  const expected = `amber ${project.version}`;
+  std.assert(result === expected, `expected '${expected}', got '${result}'`);
+
+  return script;
+}
+
+export function autoUpdate() {
+  const src = std.file(std.indoc`
+    let version = http get https://api.github.com/repos/amber-lang/amber/releases/latest
+      | get tag_name
+
+    $env.project | from json | update version $version | to json
+  `);
+
+  return std.withRunnable(std.directory(), {
+    command: "nu",
+    args: [src],
+    env: { project: JSON.stringify(project) },
+    dependencies: [nushell()],
+  });
 }