ci: fix macos and windows tests

.github/workflows/ci.yml

@@ -7,23 +7,24 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
+        nvim_version: ["stable", "nightly"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
+
       - name: Install Neovim
-        shell: bash
-        run: |
-          mkdir -p /tmp/nvim
-          wget -q https://github.com/neovim/neovim/releases/download/nightly/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
+        uses: rhysd/action-setup-vim@v1
+        with:
+          neovim: true
+          version: ${{ matrix.nvim_version }}
+
       - name: Run Tests
+        shell: bash
         run: |
           nvim --version
           [ ! -d tests ] && exit 0
           nvim --headless -u tests/init.lua -c "PlenaryBustedDirectory tests/ {minimal_init = 'tests/init.lua', sequential = true}"
+
   docs:
     runs-on: ubuntu-latest
     needs: tests

tests/util_spec.lua

@@ -2,7 +2,13 @@ local util = require("img-clip.util")
 
 describe("util", function()
   it("can get the directory path from the file path", function()
-    local dir_path = util.get_dir_path_from_filepath("/home/user/project/image.png")
-    assert.same("/home/user/project/", dir_path)
+    -- construct test input
+    local path_separator = package.config:sub(1, 1)
+    local test_path = "path" .. path_separator .. "to" .. path_separator .. "file.txt"
+    local expected_dir_path = "path" .. path_separator .. "to" .. path_separator
+
+    -- check if the correct directory path is returned
+    local dir_path = util.get_dir_path_from_filepath(test_path)
+    assert.equals(expected_dir_path, dir_path)
   end)
 end)