diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..9760e5d
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,25 @@
+name: CI
+
+on: push
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        emacs_version:
+          - 27.1
+          - 27.2
+          - 28.1
+          - 28.2
+          - 29.1
+          - 29.2
+          - 29.3
+          - snapshot
+    steps:
+    - uses: purcell/setup-emacs@master
+      with:
+        version: ${{ matrix.emacs_version }}
+
+    - uses: actions/checkout@v2
+    - name: Run tests
+      run: make
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..e07407c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,28 @@
+EMACS ?= emacs
+
+# A space-separated list of required package names
+NEEDED_PACKAGES = package-lint
+
+INIT_PACKAGES="(progn \
+  (require 'package) \
+  (push '(\"melpa\" . \"https://melpa.org/packages/\") package-archives) \
+  (package-initialize) \
+  (dolist (pkg '(${NEEDED_PACKAGES})) \
+    (unless (package-installed-p pkg) \
+      (unless (assoc pkg package-archive-contents) \
+        (package-refresh-contents)) \
+      (package-install pkg))) \
+  )"
+
+all: compile package-lint clean-elc
+
+package-lint:
+	${EMACS} -Q --eval ${INIT_PACKAGES} -batch -f package-lint-batch-and-exit splunk-mode.el
+
+compile: clean-elc
+	${EMACS} -Q --eval ${INIT_PACKAGES} -L . -batch -f batch-byte-compile *.el
+
+clean-elc:
+	rm -f f.elc
+
+.PHONY:	all compile clean-elc package-lint
diff --git a/splunk-mode.el b/splunk-mode.el
index fbcbe97..6b86a63 100644
--- a/splunk-mode.el
+++ b/splunk-mode.el
@@ -1,12 +1,12 @@
-;;; splunk-mode.el --- Major Mode for editing Splunk Search Processing Language (SPL) source code -*- lexical-binding: t -*-
+;;; splunk-mode.el --- Major Mode for editing Splunk SPL source code -*- lexical-binding: t -*-
 
 ;; Copyright (C) 2022–2024 Jake Ireland
 
 ;; Author: Jake Ireland <jakewilliami@icloud.com>
 ;; URL: https://github.com/jakewilliami/splunk-mode/
-;; Version: 1.0
+;; Version: 1.1
 ;; Keywords: languages splunk mode
-;; Package-Requires: ((emacs "27"))
+;; Package-Requires: ((emacs "27.1"))
 
 ;;; Usage:
 ;;
@@ -83,7 +83,7 @@
 
 (defvar splunk-mode-hook nil)
 
-(defgroup splunk-mode ()
+(defgroup splunk ()
   "Major mode for Splunk SPL code."
   :link '(url-link "https://docs.splunk.com/")
   :version "0.1"
@@ -126,67 +126,67 @@
 (defface splunk-comment-face
   '((t :inherit font-lock-comment-face))
   "Face for alternative comment syntax in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-builtin-functions-face
   '((t :inherit font-lock-builtin-face))
   ;; '((t :inherit font-lock-function-name-face))
   ;; '((t :inherit font-lock-constant-face))
   "Face for builtin functions such as `rename', `table', and `stat' in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-eval-functions-face
   '((t :inherit font-lock-function-name-face))
   ;; '((t :inherit font-lock-keyword-face))
   ;; '((t :inherit font-lock-type-face))
   "Face for eval functions such as `abs' and `mvindex' in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-transforming-functions-face
   '((t :inherit font-lock-function-name-face))
   ;; '((t :inherit font-lock-keyword-face))
   ;; '((t :inherit font-lock-type-face))
   "Face for transforming functions such as `count' and `values' in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-language-constants-face
   '((t :inherit font-lock-constant-face))
   ;; '((t :inherit font-lock-type-face))
   ;; '((t :inherit font-lock-function-name-face))
   "Face for language constants such as `as' and `by' in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-macros-face
   '((t :inherit font-lock-function-name-face))
   ;; '((t :inherit font-lock-keyword-face))
   ;; '((t :inherit font-lock-type-face))
   "Face for macros in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-keyword-face
   '((t :inherit font-lock-variable-name-face))
   ;; '((t :inherit font-lock-constant-face))
   ;; '((t :inherit font-lock-variable-name-face))
   "Face for keywords (e.g. `sourcetype=*') in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-digits-face
   ;; '((t :inherit font-lock-number-face))  ;; Added too recently
   '((t :inherit font-lock-type-face))
   "Face for digits in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-escape-chars-face
   ;; '((t :inherit font-lock-escape-face))  ;; Added too recently
   '((t :inherit font-lock-constant-face))
   "Face for escape characters in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 (defface splunk-operators-face
   '((t :inherit font-lock-builtin-face
        :weight bold))
   "Face for operators in Splunk."
-  :group 'splunk-mode)
+  :group 'splunk)
 
 
 
@@ -375,8 +375,7 @@
   :syntax-table splunk-mode-syntax-table
   (setq-local font-lock-defaults '(splunk-font-lock-keywords))
   (setq-local comment-start "//")
-  (setq-local indent-line-function 'splunk-indent-line)
-  (font-lock-fontify-buffer))
+  (setq-local indent-line-function 'splunk-indent-line))
 
 ;;;###autoload
 (add-to-list 'auto-mode-alist '("\\.spl\\'" . splunk-mode))