chore(nvim): update CI configuration for automated testing

lua/polish.lua

@@ -104,4 +104,75 @@ require("inc_rename").setup {
   input_buffer_type = "snacks",
 }
 
-vim.colorscheme "cyberdream"
+require("cyberdream").setup {
+  variant = "default", -- use "light" for the light variant. Also accepts "auto" to set dark or light colors based on the current value of `vim.o.background`
+  transparent = true,
+
+  -- Reduce the overall saturation of colours for a more muted look
+  saturation = 1, -- accepts a value between 0 and 1. 0 will be fully desaturated (greyscale) and 1 will be the full color (default)
+
+  -- Enable italics comments
+  italic_comments = true,
+
+  -- Replace all fillchars with ' ' for the ultimate clean look
+  hide_fillchars = true,
+
+  -- Apply a modern borderless look to pickers like Telescope, Snacks Picker & Fzf-Lua
+  borderless_pickers = true,
+
+  -- Set terminal colors used in `:terminal`
+  terminal_colors = true,
+
+  -- Improve start up time by caching highlights. Generate cache with :CyberdreamBuildCache and clear with :CyberdreamClearCache
+  cache = true,
+
+  -- Override highlight groups with your own colour values
+  highlights = {
+    -- Highlight groups to override, adding new groups is also possible
+    -- See `:h highlight-groups` for a list of highlight groups or run `:hi` to see all groups and their current values
+
+    -- Example:
+    Comment = { fg = "#696969", bg = "NONE", italic = true },
+
+    -- More examples can be found in `lua/cyberdream/extensions/*.lua`
+  },
+
+  -- Override a highlight group entirely using the built-in colour palette
+  overrides = function(colors) -- NOTE: This function nullifies the `highlights` option
+    -- Example:
+    return {
+      Comment = { fg = colors.green, bg = "NONE", italic = true },
+      ["@property"] = { fg = colors.magenta, bold = true },
+    }
+  end,
+
+  -- Override colors
+  colors = {
+    -- For a list of colors see `lua/cyberdream/colours.lua`
+
+    -- Override colors for both light and dark variants
+    bg = "#000000",
+    green = "#00ff00",
+
+    -- If you want to override colors for light or dark variants only, use the following format:
+    dark = {
+      magenta = "#ff00ff",
+      fg = "#eeeeee",
+    },
+    light = {
+      red = "#ff5c57",
+      cyan = "#5ef1ff",
+    },
+  },
+
+  -- Disable or enable colorscheme extensions
+  extensions = {
+    telescope = true,
+    notify = true,
+    mini = true,
+    snacks = true,
+    cmp = true,
+    heirline = true,
+    ...,
+  },
+}