Change integrations to only fire on changed build status

Author: felixmulder

.drone.yml

@@ -18,11 +18,18 @@ pipeline:
     when:
       branch: master
 
+  gitter:
+    image: plugins/gitter
+    when:
+      branch: master
+      status: changed
+
   slack:
     image: plugins/slack
     channel: dotty
     when:
       branch: master
+      status: changed
 
 matrix:
   TEST:

.drone.yml.sig

@@ -1 +1 @@
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+eyJhbGciOiJIUzI1NiJ9.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.8TfJtublnAM4giXtBiyzES25lo61mACbSHnyUv5mosE

project/scripts/genDocs

@@ -57,10 +57,10 @@ if [ "$1" = "test" ]; then
 
     # add all contents of $PWD to commit
     git add -A
-    git commit -m "Update gh-pages site for $GIT_HEAD" || true
+    git commit -m "Update gh-pages site for $GIT_HEAD" || echo "nothing new to commit"
 
     # push using dotty-bot to origin
-    git push https://dotty-bot:$BOT_PASS@github.com/lampepfl/dotty.git || true
+    git push https://dotty-bot:$BOT_PASS@github.com/lampepfl/dotty.git || echo "couldn't push, since nothing was added"
 else
     # wrong parameter passed, should only generate docs if argument is "test"
     # to avoid multiple site gens