perf: reduce startup time

.github/workflows/ci.yml

@@ -7,9 +7,6 @@ on:
     branches: [ main ]
   workflow_dispatch:
 
-env:
-  CC: clang
-
 jobs:
   commit_lint:
     runs-on: ubuntu-latest
@@ -21,7 +18,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        neovim_branch: ['v0.7.2', 'v0.8.3', 'nightly']
+        neovim_branch: ['v0.8.3', 'nightly']
     runs-on: ubuntu-latest
     env:
       NEOVIM_BRANCH: ${{ matrix.neovim_branch }}
@@ -30,14 +27,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Install LuaJIT
-        uses: leafo/gh-actions-lua@v9
-        with:
-          luaVersion: "luajit-2.1.0-beta3"
-
-      - name: Install Luarocks
-        uses: leafo/gh-actions-luarocks@v4
-
       - name: Get Neovim SHA
         id: get-nvim-sha
         run: |
@@ -50,12 +39,6 @@ jobs:
           path: deps
           key: ${{ steps.get-nvim-sha.outputs.sha }}-${{ hashFiles('.github/workflows/ci.yml, Makefile') }}
 
-      - name: Install Lua Deps
-        run: make lua_deps
-
-      - name: Check lua files are built from latest teal
-        run: make tl-ensure
-
       - name: Install Neovim build dependencies
         if: steps.cache-deps.outputs.cache-hit != 'true'
         run: |
@@ -78,5 +61,11 @@ jobs:
         if: steps.cache-deps.outputs.cache-hit != 'true'
         run: make test_deps
 
+      - name: Install Lua Deps
+        run: make lua_deps
+
+      - name: Check lua files are built from latest teal
+        run: make tl-ensure
+
       - name: Run Test
         run: make test

Makefile

@@ -1,9 +1,6 @@
 
 export PJ_ROOT=$(PWD)
 
-# Suppress built in rules. This reduces clutter when running with -d
-MAKEFLAGS += --no-builtin-rules
-
 FILTER ?= .*
 
 LUA_VERSION   := 5.1
@@ -13,7 +10,7 @@ NEOVIM_BRANCH ?= master
 DEPS_DIR := $(PWD)/deps/nvim-$(NEOVIM_BRANCH)
 NVIM_DIR := $(DEPS_DIR)/neovim
 
-LUAROCKS       := luarocks --lua-version=$(LUA_VERSION)
+LUAROCKS       := $(DEPS_DIR)/luarocks/usr/bin/luarocks
 LUAROCKS_TREE  := $(DEPS_DIR)/luarocks/usr
 LUAROCKS_LPATH := $(LUAROCKS_TREE)/share/lua/$(LUA_VERSION)
 LUAROCKS_INIT  := eval $$($(LUAROCKS) --tree $(LUAROCKS_TREE) path) &&
@@ -23,25 +20,27 @@ LUAROCKS_INIT  := eval $$($(LUAROCKS) --tree $(LUAROCKS_TREE) path) &&
 $(NVIM_DIR):
 	@mkdir -p $(DEPS_DIR)
 	git clone --depth 1 https://github.com/neovim/neovim --branch $(NEOVIM_BRANCH) $@
+	@# disable LTO to reduce compile time
 	make -C $@ \
 		DEPS_BUILD_DIR=$(dir $(LUAROCKS_TREE)) \
-		CMAKE_BUILD_TYPE=RelWithDebInfo
+		CMAKE_BUILD_TYPE=RelWithDebInfo \
+		CMAKE_EXTRA_FLAGS='-DCI_BUILD=OFF -DENABLE_LTO=OFF'
 
 TL := $(LUAROCKS_TREE)/bin/tl
 
-$(TL):
+$(TL): $(NVIM_DIR)
 	@mkdir -p $$(dirname $@)
 	$(LUAROCKS) --tree $(LUAROCKS_TREE) install tl $(TL_VERSION)
 
 INSPECT := $(LUAROCKS_LPATH)/inspect.lua
 
-$(INSPECT):
+$(INSPECT): $(NVIM_DIR)
 	@mkdir -p $$(dirname $@)
 	$(LUAROCKS) --tree $(LUAROCKS_TREE) install inspect
 
 LUV := $(LUAROCKS_TREE)/lib/lua/$(LUA_VERSION)/luv.so
 
-$(LUV):
+$(LUV): $(NVIM_DIR)
 	@mkdir -p $$(dirname $@)
 	$(LUAROCKS) --tree $(LUAROCKS_TREE) install luv
 

gen_help.lua

@@ -335,6 +335,7 @@ local function get_marker_text(marker)
     CONFIG    = gen_config_doc,
     FUNCTIONS = gen_functions_doc{
       'teal/gitsigns.tl',
+      'teal/gitsigns/attach.tl',
       'teal/gitsigns/actions.tl',
     },
     HIGHLIGHTS = gen_highlights_doc,