added univention docker image build trigger for travis-ci

.travis.yml

@@ -62,3 +62,4 @@ script:
 after_success:
   - if [ "${DB}" = "mysql" ]; then contrib/travis-ci.org/trigger-docker-build.sh; fi
   - if [ "${DB}" = "mysql" ]; then contrib/travis-ci.org/trigger-docker-compose-build.sh; fi
+  - if [ "${DB}" = "mysql" ]; then contrib/travis-ci.org/trigger-docker-univention-build.sh; fi

contrib/travis-ci.org/trigger-docker-univention-build.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# trigger build of https://github.com/zammad/zammad-docker-univention on https://travis-ci.org/zammad/zammad-docker-univention and upload it to https://hub.docker.com/r/zammad/zammad-docker-univention
+#
+
+REPO_USER="zammad"
+REPO="zammad-docker-univention"
+BRANCH="master"
+
+if [ "${TRAVIS_BRANCH}" == 'stable' ]; then
+  curl -X POST \
+    -H "Content-Type: application/json" \
+    -H "Travis-API-Version: 3" \
+    -H "Accept: application/json" \
+    -H "Authorization: token ${TRAVIS_API_TOKEN}" \
+    -d '{"request":{ "message": "'"${TRAVIS_COMMIT_MESSAGE}"'","branch":"'${BRANCH}'","config":{"env":{"ZAMMAD_VERSION":"'${ZAMMAD_VERSION}'"}}}}' \
+    "https://api.travis-ci.org/repo/${REPO_USER}%2F${REPO}/requests"
+fi