Switch from using a shell script for running tests to a Makefile

.github/workflows/test.yml

@@ -26,4 +26,4 @@ jobs:
           version: ${{ matrix.emacs_version }}
 
       - name: Run tests
-        run: ./run-tests.sh
+        run: make

Makefile

@@ -0,0 +1,40 @@
+EMACS ?= emacs
+
+# A space-separated list of required package names
+DEPS = cl-lib magit dash s
+
+INIT_PACKAGES="(progn \
+  (require 'package) \
+  (push '(\"melpa\" . \"https://melpa.org/packages/\") package-archives) \
+  (package-initialize) \
+  (dolist (pkg '(${DEPS})) \
+    (unless (package-installed-p pkg) \
+      (unless (assoc pkg package-archive-contents) \
+	(package-refresh-contents)) \
+      (package-install pkg))) \
+  (unless package-archive-contents (package-refresh-contents)) \
+  )"
+
+EMACS_BATCH=${EMACS} -Q -batch --eval ${INIT_PACKAGES}
+
+all: clean compile test
+
+clean:
+	rm -f *.elc
+
+compile: clean
+	${EMACS} -Q --eval ${INIT_PACKAGES} -L . -batch -f batch-byte-compile *.el
+
+TEST_SELECTOR ?= t
+test-unit:
+	@echo "---- Run unit tests"
+	@${EMACS_BATCH} \
+		 -l gerrit-rest.el \
+		 -l gerrit.el \
+		 -l test/gerrit.el-test.el \
+		 --eval "(ert-run-tests-batch-and-exit '${TEST_SELECTOR})" \
+		 && echo "OK"
+
+test: test-unit
+
+.PHONY:	all compile clean package-lint test test-unit

gerrit-manual-tests.el

@@ -1,3 +1,4 @@
+;;; gerrit-manual-tests.el --- Gerrit test -*- lexical-binding: t; -*-
 (require 'cl-lib)
 (require 'gerrit-rest)
 (require 'gerrit)

gerrit.el

@@ -4,7 +4,7 @@
 ;; Maintainer: Thomas Hisch <t.hisch@gmail.com>
 ;; URL: https://github.com/thisch/gerrit.el
 ;; Version: 0.1
-;; Package-Requires: ((emacs "25.1") (magit "2.13.1") (s "1.12.0") (dash "0.2.15"))
+;; Package-Requires: ((emacs "28.2") (magit "2.13.1") (s "1.12.0") (dash "0.2.15"))
 ;; Keywords: extensions
 
 ;; This program is free software; you can redistribute it and/or modify