ci: only run tests against neovim 0.7

.github/workflows/install_nvim.sh

@@ -8,5 +8,3 @@ chmod +x nvim.appimage
 sudo mv ./nvim.appimage /usr/bin/nvim
 git clone --depth=1 https://github.com/nvim-lua/plenary.nvim.git "$PLUGINS/plenary.nvim"
 git clone https://github.com/nvim-treesitter/nvim-treesitter.git "$PLUGINS/nvim-treesitter"
-pushd "$PLUGINS/nvim-treesitter"
-git reset --hard "${TS_COMMIT-master}"

.github/workflows/tests.yml

@@ -7,22 +7,12 @@ jobs:
     strategy:
       matrix:
         include:
-          - nvim_tag: v0.5.0
-            ts_commit: 4542402e34568eb607059e3ff6a3594aaca850fd
-          - nvim_tag: v0.5.1
-            ts_commit: 4542402e34568eb607059e3ff6a3594aaca850fd
-          - nvim_tag: v0.6.0
-            ts_commit: 4542402e34568eb607059e3ff6a3594aaca850fd
-          - nvim_tag: v0.6.1
-            ts_commit: 4542402e34568eb607059e3ff6a3594aaca850fd
           - nvim_tag: v0.7.0
-            ts_commit: master
 
     name: Run tests
     runs-on: ubuntu-latest
     env:
       NVIM_TAG: ${{ matrix.nvim_tag }}
-      TS_COMMIT: ${{ matrix.ts_commit }}
     steps:
       - uses: actions/checkout@v2
 

README.md

@@ -23,7 +23,7 @@ https://user-images.githubusercontent.com/506791/122652728-18688500-d0f5-11eb-80
 
 ## Requirements
 
-- Neovim 0.5+
+- Neovim 0.5+ for LSP symbols, 0.7+ for treesitter symbols
 - One or more of the following:
   - A working LSP setup (see [nvim-lspconfig](https://github.com/neovim/nvim-lspconfig))
   - [nvim-treesitter](https://github.com/nvim-treesitter/nvim-treesitter) with languages installed