Add TOML support

tests/language-detection.spec.js

@@ -37,3 +37,19 @@ print('The solution are {0} and {1}'.format(sol1,sol2))
     `)
     await expect(page.locator("css=.status .status-block.lang")).toHaveText("Python (auto)")
 })
+
+test("TOML detection", async ({ page }) => {
+    await page.locator("body").pressSequentially(`
+[build-system]
+requires = ["setuptools>=61", "wheel", "setuptools_scm>=6.2"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "locust"
+license = { text = "MIT" }
+description = "Developer friendly load testing framework"
+dynamic = ["version"]
+requires-python = ">=3.8"
+`)
+    await expect(page.locator("css=.status .status-block.lang")).toHaveText("TOML (auto)")
+})