message: Even more bullet proof conditions
diff: },
  "skip_cleanup": true,
  "on": {
  - "condition": "-z ${TRAVIS_TAG}",
  - "branch": "master"
  + "condition": "\"$(git rev-parse --abbrev-ref HEAD)\" == \"master\"",
  + "tags": true
  }
  },
  {
  },
  "skip_cleanup": true,
  "on": {
  - "condition": "-z ${TRAVIS_TAG}",
  - "branch": "canary"
  + "condition": "\"$(git rev-parse --abbrev-ref HEAD)\" == \"canary\"",
  + "tags": true
  }
  }
  ],
  