[skip CI] Add irc bot notification for tea-ci (nw)

Encrypted file contains secrets generated from tea-ci.org interface.

.drone.sec

@@ -0,0 +1 @@
+eyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkExMjhHQ00ifQ.doN0hM3F1JcAqSRhxCrxPkeVEUj0cLHZ74LchLsP7JFE4-9udW0VQRRVEeQ8rrqtOb7X2am-hI2s9aLp6nq9duMdToFP5bJaUC0yxtAPCZbMgEZVB1BBxl04pgafswVXHUVR_yC4ToZlzuiKvsz1tjB2wFmyxowqqfbJILJVScobwYvIt5Mxp60A9vqBb1Xg77pR9EqYRmUiff_3Vrs4CEm2l39MXVuG8kwy9NOmJ3EStiVCh8iP0JwD-ZLBi3IMGGcGX73RyrNPAyFgwoXDEvSBflURc7ge3336wjfi2e7edeVmHBP-BhrI6Tng1BqyaNplZMtxZZ9vN-NqWYsXMg.4fOuhgSIsHgPVx6P.l9pmIM652sG1JvnBGjj-Aqr9k1U243w4acruslIkWcAzD9rxQOBK18011eQ3QyuFW4T1EjPvQMKflfGJNaPA74B2Is7HmSzG1NWrBkS0hv7uyf_WNwA83kdcoD0lyahtMG_td8AN4L7dlh0rh8BmOaPYHQ.VX42VcsvXuj9zYiZ41rzGg

.drone.yml

@@ -14,7 +14,22 @@ build:
   commands:
     - make
     - ./$MAME_EXE -validate || echo "Validation successful"
-
+
+notify:
+  irc:
+    prefix: build
+    nick: $$IRC_USER
+    channel: #mame-dev
+    server:
+      host: $$IRC_HOST
+      port: $$IRC_PORT
+      password: $$IRC_PASS
+      tls: true
+	when:
+      success: false
+      failure: true
+      change: true	 
+
 # Need to create secrets file from within tea-ci.org
 #notify:
 #  email: