ci: run lint and test suites on GitHub Actions

.github/workflows/ci.yml

@@ -0,0 +1,49 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+      - name: stylua format check
+        uses: JohnnyMorganz/stylua-action@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          version: latest
+          args: --check lua plugin tests
+      - name: ruff format check
+        run: cd python && uv run --extra test ruff format --check databricks_kernel_dialect tests
+      - name: ruff lint
+        run: cd python && uv run --extra test ruff check databricks_kernel_dialect tests
+      - name: mypy
+        run: cd python && uv run --extra test mypy databricks_kernel_dialect
+
+  test-python:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+      - name: pytest
+        run: cd python && uv run --extra test pytest -v
+
+  test-lua:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: rhysd/action-setup-vim@v1
+        with:
+          neovim: true
+          version: stable
+      - name: Install plenary.nvim
+        run: |
+          mkdir -p ~/.local/share/nvim/lazy
+          git clone --depth 1 https://github.com/nvim-lua/plenary.nvim \
+            ~/.local/share/nvim/lazy/plenary.nvim
+      - name: plenary specs
+        run: make test-lua

tests/databricks-notebook/activate_spec.lua

@@ -405,8 +405,13 @@ describe("activation", function()
     vim.cmd("edit!")
     vim.api.nvim_buf_set_lines(bufnr, 2, 2, false, { "# MAGIC body" })
 
-    local marks =
-      vim.api.nvim_buf_get_extmarks(bufnr, require("databricks-notebook.appearance").namespace(), 0, -1, { details = true })
+    local marks = vim.api.nvim_buf_get_extmarks(
+      bufnr,
+      require("databricks-notebook.appearance").namespace(),
+      0,
+      -1,
+      { details = true }
+    )
     local conceal_marks = vim.tbl_filter(function(mark)
       return mark[4].conceal ~= nil
     end, marks)