ci: add profile.nvim to nvim-test

nix/ci-overlay.nix

@@ -5,6 +5,16 @@
 }: final: prev: let
   mkNvimMinimal = nvim:
     with final; let
+      profile-nvim = pkgs.vimUtils.buildVimPlugin {
+        name = "profile.nvim";
+        src = pkgs.fetchFromGitHub {
+          owner = "stevearc";
+          repo = "profile.nvim";
+          rev = "0ee32b7aba31d84b0ca76aaff2ffcb11f8f5449f";
+          hash = "sha256-usyy1kST8hq/3j0sp7Tpf/1mld6RtcVABPo/ygeqzbU=";
+        };
+      };
+
       neovimConfig = neovimUtils.makeNeovimConfig {
         withPython3 = true;
         viAlias = true;
@@ -19,6 +29,7 @@
             with ps; [
               tree-sitter-yaml
             ]))
+          profile-nvim
         ];
       };
       runtimeDeps = [
@@ -49,7 +60,34 @@
               -- be loaded from the current directory
               vim.opt.runtimepath:prepend(vim.fn.getcwd())
 
-              -- setup dependencies
+              -- profile.nvim
+              local should_profile = os.getenv("NVIM_PROFILE")
+              if should_profile then
+                require("profile").instrument_autocmds()
+                if should_profile:lower():match("^start") then
+                  require("profile").start("*papis")
+                else
+                  require("profile").instrument("*")
+                end
+              end
+              local function toggle_profile()
+                local prof = require("profile")
+                if prof.is_recording() then
+                  prof.stop()
+                  vim.ui.input({ prompt = "Save profile to:", completion = "file", default = "profile.json" }, function(filename)
+                    if filename then
+                      prof.export(filename)
+                      vim.notify(string.format("Wrote %s", filename))
+                    end
+                  end)
+                else
+                  vim.notify("Starting profiling")
+                  prof.start("*papis")
+                end
+              end
+              vim.keymap.set("", "<f1>", toggle_profile)
+
+              -- cmp
               local cmp = require("cmp")
               cmp.setup({
                 mapping = cmp.mapping.preset.insert({
@@ -63,6 +101,8 @@
                   { name = "papis" },
                 }),
               })
+
+              -- telescope
               local telescope = require("telescope")
               telescope.setup({
                 defaults = {