create real message from drone environment variables

.drone.yml

@@ -0,0 +1,9 @@
+pipeline:
+
+  docker:
+    image: plugins/docker
+    repo: bunix42/drone-sendxmpp
+    tags:
+     - 0.0.1
+     - latest
+    secrets: [ docker_username, docker_password ]

Dockerfile

@@ -0,0 +1,13 @@
+FROM debian
+
+MAINTAINER hanjo@bunix.de
+
+RUN apt-get update && apt-get install -y \
+  sendxmpp \
+  && rm -rf /var/lib/apt/lists/*
+
+ADD sendxmpp.sh /bin/sendxmpp.sh
+
+RUN chmod +x /bin/sendxmpp.sh
+
+ENTRYPOINT /bin/sendxmpp.sh

sendxmpp.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# set username from secret if not supplied
+[ -z $PLUGIN_USERNAME ] && [ -n $SENDXMPP_USERNAME ] && PLUGIN_USERNAME="${SENDXMPP_USERNAME}"
+[ -z $PLUGIN_PASSWORD ] && [ -n $SENDXMPP_PASSWORD ] && PLUGIN_PASSWORD="${SENDXMPP_PASSWORD}"
+
+# check if all required fields are set
+[ -z "$PLUGIN_USERNAME" ] && echo "missing username or sendxmpp_username secret" && exit 1
+[ -z "$PLUGIN_PASSWORD" ] && echo "missing password or sendxmpp_password secret" && exit 1
+[ -z "$PLUGIN_JSERVER" ] && echo "missing jserver" && exit 1
+[ -z "$PLUGIN_RECIPIENT" ] && echo "missing recipient" && exit 1
+
+# create message from drone environment
+[ -z "$DRONE_TAG"] && MSG="$DRONE_REPO_NAME:$DRONE_TAG" || MSG="$DRONE_REPO_NAME:$DRONE_TAG"
+MSG="$MSG:$DRONE_BUILD_STATUS\n$DRONE_BUILD_LINK"
+
+CMD="sendxmpp \
+  -u ${PLUGIN_USERNAME} \
+	-j ${PLUGIN_JSERVER} \
+	-p ${PLUGIN_PASSWORD} \
+	--tls \
+	--verbose \
+	--no-tls-verify
+	${PLUGIN_RECIPIENT}"
+
+echo $MSG | $CMD