chore: run tests only on last stable release and on nightly

.github/workflows/tests.yml

@@ -6,20 +6,9 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        nvim_version:
-          - nightly
-          - v0.7.0
-          - v0.7.2
-          - v0.8.0
-          - v0.8.1
-          - v0.8.2
-          - v0.8.3
-          - v0.9.0
-          - v0.9.1
-          - v0.9.2
-          - v0.9.4
-          - v0.9.5
+        version:
           - v0.10.0
+          - nightly
     runs-on: ${{ matrix.os }}
     steps:
       - name: Install Task
@@ -30,16 +19,13 @@ jobs:
 
       - uses: actions/checkout@v3
 
-      - name: Install Neovim
-        run: |
-          mkdir -p /tmp/nvim
-          wget -q https://github.com/neovim/neovim/releases/download/${{ matrix.nvim_version }}/nvim.appimage -O /tmp/nvim/nvim.appimage
-          cd /tmp/nvim
-          chmod a+x ./nvim.appimage
-          ./nvim.appimage --appimage-extract
-          echo "/tmp/nvim/squashfs-root/usr/bin/" >> $GITHUB_PATH
+      - name: Install NeoVim
+        uses: rhysd/action-setup-vim@v1
+        with:
+          neovim: true
+          version: ${{ matrix.version }}
 
       - name: Run Tests
         run: |
           nvim --version
-          task test
+          task tests