From ef98ba85470dc9e6d959f6a432d634ec60bede9a Mon Sep 17 00:00:00 2001
From: starcalc <starcalc@ctdo.de>
Date: Tue, 7 Jun 2022 22:37:40 +0200
Subject: [PATCH] At this time, the only way to share data between steps is by
 writing to disk. Write the data to disk in one step, and read the data from
 disk in the next step.

---
 .drone.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.drone.yml b/.drone.yml
index 6b35990..b27a4bd 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,8 +6,8 @@ steps:
 - name: prereq
   image: cburki/mosquitto-clients
   commands:
-    - echo mosquitto_sub -h mqtt.ctdo.de -t "homie/$hostname/\$localip" -C 1
-    - lastknownip=$(mosquitto_sub -h mqtt.ctdo.de -t "homie/$hostname/\$localip" -C 1)
+#    - echo mosquitto_sub -h mqtt.ctdo.de -t "homie/$hostname/\$localip" -C 1
+    - mosquitto_sub -h mqtt.ctdo.de -t "homie/$hostname/\$localip" -C 1 | tr -d '\n' >/tmp/lastknownip
   environment:
     hostname:
       from_secret: hostname
@@ -18,7 +18,7 @@ steps:
     - sed -i "s/WIFIPASS/$iotpwd/" data/homie/config.json 
     - sed -i "s/HOSTNAME/$hostname/g" data/homie/config.json 
     - sed -i "s/HOSTNAME/$hostname/g" data/homie/config.json 
-    - echo $lastknownip
+    - lastknownip=$(cat /tmp/lastknownip)
     - sed -i "s/HOSTNAME/$lastknownip/g" platformio.ini
     - cat data/homie/config.json
     - cat platformio.ini