update Travis to push master tag on Docker when master branch has changes merged (#17)

diff --git a/.gitignore b/.gitignore
index f65f024..04fd2db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -70,3 +70,5 @@
 !tests/dat/actions/python_virtualenv_dir.zip
 !tests/dat/actions/python_virtualenv_name.zip
 !tests/dat/actions/zippedaction.zip
+
+.vscode/
diff --git a/.travis.yml b/.travis.yml
index 6a62f57..aef492e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,28 +5,32 @@
 group: deprecated-2017Q3
 language: scala
 scala:
-- 2.11.11
+  - 2.11.11
 services:
-- docker
-
+  - docker
 notifications:
   email: false
   webhooks:
     urls:
       # travis2slack webhook to enable DMs on openwhisk-team.slack.com to PR authors with TravisCI results
       secure: "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"
-
 before_install:
-- "./tools/travis/setup.sh"
+  - "./tools/travis/setup.sh"
 install: true
 script:
-- "./tools/travis/build.sh && ./tools/travis/deploy.sh && ./tools/travis/test.sh"
+  - "./tools/travis/build.sh && ./tools/travis/deploy.sh && ./tools/travis/test.sh"
 deploy:
-- provider: script
-  script: "./tools/travis/publish.sh openwhisk ${TRAVIS_TAG%@*} ${TRAVIS_TAG##*@}"
-  on:
-    tags: true
-    all_branches: true
+  - provider: script
+    script: "./tools/travis/publish.sh openwhisk ${TRAVIS_TAG%@*} ${TRAVIS_TAG##*@}"
+    on:
+      tags: true
+      all_branches: true
+      repo: apache/incubator-openwhisk-runtime-php
+  - provider: script
+    script: "./tools/travis/publish.sh openwhisk 7.1 master"
+    on:
+      branch: master
+      repo: apache/incubator-openwhisk-runtime-php
 env:
   global:
   - secure: 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