Add check, optdepends, checkdepends

Signed-off-by: Страхиња Радић <contact@strahinja.org>

.SRCINFO

@@ -1,10 +1,15 @@
 pkgbase = sled
 	pkgdesc = Simple text editor
 	pkgver = 0.12.5
-	pkgrel = 1
+	pkgrel = 2
 	url = https://strahinja.srht.site/sled
 	arch = x86_64
 	license = GPL3
+	checkdepends = perl
+	checkdepends = expect
+	optdepends = katex: For math mode
+	optdepends = git: For {git-log}
+	optdepends = imagemagick: For img tag attributes
 	source = sled-0.12.5.tar.gz::https://git.sr.ht/~strahinja/sled/archive/v0.12.5.tar.gz
 	md5sums = bc71a6663167ddd41d4afabdc255e689
 

PKGBUILD

@@ -1,15 +1,26 @@
 # Maintainer: Strahinya Radich <contact@strahinja.org>
 pkgname=sled
 pkgver=0.12.5
-pkgrel=1
+pkgrel=2
 pkgdesc="Simple text editor"
 arch=('x86_64')
 url="https://strahinja.srht.site/sled"
 license=('GPL3')
 source=("$pkgname-$pkgver.tar.gz::https://git.sr.ht/~strahinja/sled/archive/v$pkgver.tar.gz")
 md5sums=('bc71a6663167ddd41d4afabdc255e689')
+optdepends=(
+	'katex: For math mode'
+	'git: For {git-log}'
+	'imagemagick: For img tag attributes'
+)
+checkdepends=(
+	'perl'
+	'expect'
+)
 
 build() {
+	# Might need to add --nocheck to makepkg on systems using pacman only
+	# for test (Alpine)
 	cd $pkgname-v$pkgver
 
 	# Example on how to apply patches: dark theme patch (uncomment last
@@ -20,6 +31,12 @@ build() {
 	# Example on how to disable configuration options: turn off wrap
 	# (uncomment next line)
 	#sed -i 's,^\(#define ENABLE_WRAP\),//\1,' config.h
+	FALLBACKVER=$pkgver-$pkgrel PREFIX="$pkgdir/usr" make -e all
+}
+
+check() {
+	cd $pkgname-v$pkgrel
+	make test
 }
 
 package() {