ci: fix vimdoc generator workflow

Author: ibhagwan

.github/workflows/vimdoc.yaml

@@ -2,44 +2,33 @@ name: vimdoc
 
 on:
   push:
-    branches:
-      - main
+    branches: [main, vimdoc]
 
 jobs:
   generate-docs:
     runs-on: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - run: date +%F > todays-date
-      - name: Restore cache for today's nightly.
-        uses: actions/cache@v3
+      - uses: rhysd/action-setup-vim@v1
         with:
-          path: build
-          key: ${{ runner.os }}-appimage-${{ hashFiles('todays-date') }}
-      - name: Install FUSE
-        run: sudo apt-get install -y libfuse2
-      - name: Setup neovim nightly and install plugins
+          neovim: true
+          version: v0.10.3
+      - name: Setup treesitter
         run: |
-          test -d build || {
-            mkdir -p build
-            wget https://github.com/neovim/neovim/releases/download/nightly/nvim.appimage
-            chmod +x nvim.appimage
-            mv nvim.appimage ./build/nvim
-          }
           mkdir -p ~/.local/share/nvim/site/pack/vendor/start
           git clone --depth 1 https://github.com/ibhagwan/ts-vimdoc.nvim ~/.local/share/nvim/site/pack/vendor/start/ts-vimdoc.nvim
           git clone --depth 1 https://github.com/nvim-treesitter/nvim-treesitter ~/.local/share/nvim/site/pack/vendor/start/nvim-treesitter
       - name: Build parser
         run: |
           export PACKPATH=$HOME/.local/share/nvim/site
-          ./build/nvim --headless -u ~/.local/share/nvim/site/pack/vendor/start/ts-vimdoc.nvim/scripts/init.lua -c "TSUpdateSync markdown" -c "TSUpdateSync markdown_inline" -c "qa"
+          nvim --headless -u ~/.local/share/nvim/site/pack/vendor/start/ts-vimdoc.nvim/scripts/init.lua -c "TSUpdateSync markdown" -c "TSUpdateSync markdown_inline" -c "qa"
       - name: Generating docs
         run: |
           export PATH="${PWD}/build/:${PATH}"
           export PACKPATH=$HOME/.local/share/nvim/site
-          ./build/nvim --headless -u ~/.local/share/nvim/site/pack/vendor/start/ts-vimdoc.nvim/scripts/init.lua  -c "lua require('ts-vimdoc').docgen({input_file='README.md', output_file='doc/fzf-lua.txt', project_name='fzf-lua', version='For Neovim >= 0.5.0'})" -c "qa"
+          nvim --headless -u ~/.local/share/nvim/site/pack/vendor/start/ts-vimdoc.nvim/scripts/init.lua  -c "lua require('ts-vimdoc').docgen({input_file='README.md', output_file='doc/fzf-lua.txt', project_name='fzf-lua', version='For Neovim >= 0.7.0'})" -c "qa"
       - name: Commit changes
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}