feat: lots of improvements to pipeline runner and converted all tasks to new system

lua/lazy/manage/task/fs.lua

@@ -0,0 +1,50 @@
+local Util = require("lazy.util")
+
+---@type table<string, LazyTaskDef>
+local M = {}
+
+M.clean = {
+  run = function(self)
+    local dir = self.plugin.dir:gsub("/+$", "")
+    local stat = vim.loop.fs_lstat(dir)
+
+    if stat.type == "directory" then
+      Util.walk(dir, function(path, _, type)
+        if type == "directory" then
+          vim.loop.fs_rmdir(path)
+        else
+          vim.loop.fs_unlink(path)
+        end
+      end)
+      vim.loop.fs_rmdir(dir)
+    else
+      vim.loop.fs_unlink(dir)
+    end
+
+    self.plugin._.installed = false
+  end,
+}
+
+M.symlink = {
+  skip = function(plugin)
+    if not plugin._.is_local then
+      return true
+    end
+    return not plugin._.is_symlink and plugin._.installed
+  end,
+  run = function(self)
+    local stat = vim.loop.fs_lstat(self.plugin.dir)
+    if stat then
+      assert(stat.type == "link")
+      if vim.loop.fs_realpath(self.plugin.uri) == vim.loop.fs_realpath(self.plugin.dir) then
+        return
+      else
+        vim.loop.fs_unlink(self.plugin.dir)
+      end
+    end
+    vim.loop.fs_symlink(self.plugin.uri, self.plugin.dir, { dir = true })
+    vim.opt.runtimepath:append(self.plugin.uri)
+  end,
+}
+
+return M