uacme: add package

lightweight client for the RFC8555 ACMEv2 protocol, written in plain C code
with minimal dependencies (libcurl and one of GnuTLS, OpenSSL or mbedTLS).

Signed-off-by: Lucian Cristian <lucian.cristian@gmail.com>

net/uacme/files/acme.init

@@ -0,0 +1,35 @@
+#!/bin/sh /etc/rc.common
+
+USE_PROCD=1
+
+START=50
+SCRIPT=/usr/share/uacme/run-uacme
+
+start_service()
+{
+    procd_open_instance
+    procd_set_param command $SCRIPT
+    procd_set_param file /etc/config/acme
+    procd_set_param stdout 1
+    procd_set_param stderr 1
+    procd_close_instance
+}
+
+reload_service() {
+    rc_procd start_service "$@"
+    return 0
+}
+
+stop_service() {
+    return 0
+}
+
+boot() {
+    touch "/var/run/uacme_boot"
+    start
+}
+
+service_triggers()
+{
+    procd_add_reload_trigger acme
+}