new package: swaks

Requested in https://github.com/termux/termux-packages/issues/5038

packages/swaks/build.sh

@@ -0,0 +1,13 @@
+TERMUX_PKG_HOMEPAGE=http://jetmore.org/john/code/swaks/
+TERMUX_PKG_DESCRIPTION="Swiss Army Knife for SMTP"
+TERMUX_PKG_LICENSE="GPL-2.0"
+TERMUX_PKG_VERSION=20190914.0
+TERMUX_PKG_SRCURL=https://github.com/jetmore/swaks/archive/v$TERMUX_PKG_VERSION.tar.gz
+TERMUX_PKG_SHA256=0ea331fdb036dda84bd67b4c9800250521d13224c2ccf0455f90d11e57facc5f
+TERMUX_PKG_DEPENDS="perl"
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_PLATFORM_INDEPENDENT=true
+
+termux_step_make_install() {
+	install -Dm700 swaks "$TERMUX_PREFIX"/bin/swaks
+}