feat: add checkhealth entry and fix formatting

Author: KingMichaelPark

lua/mason-core/installer/managers/pypi.lua

@@ -207,18 +207,17 @@ local function pip_install(pkgs, extra_args)
             pkgs,
         }
     else
-    return venv_python {
-        "-m",
-        "pip",
-        "--disable-pip-version-check",
-        "install",
-        "--no-user",
-        "--ignore-installed",
-        extra_args or vim.NIL,
-        pkgs,
-    }
+        return venv_python {
+            "-m",
+            "pip",
+            "--disable-pip-version-check",
+            "install",
+            "--no-user",
+            "--ignore-installed",
+            extra_args or vim.NIL,
+            pkgs,
+        }
     end
-
 end
 
 ---@async

lua/mason/health.lua

@@ -227,6 +227,19 @@ local function check_languages()
     apt-get install python3-venv]],
                 },
             }
+            check {
+                cmd = "uv",
+                args = {},
+                name = "uv",
+                relaxed = true,
+                advice = {
+                    [[`uv` not installed, if you want to use the `use_uv` argument
+                    in the pip section of the configuration, you must install it.
+
+                    https://docs.astral.sh/uv/getting-started/installation/
+                    ]],
+                },
+            }
         end,
         function()
             a.scheduler()