travis: allow for tagged releases to npm

.travis.yml

@@ -1,4 +1,22 @@
 language: node_js
 node_js:
   - 0.10
+
 script: make test-travisci
+
+env:
+  global:
+  - secure: h4eLQ2jkR1p2O5BEyscLtbNT/84LDGFnj977SeKmg3flVTpRR+ZiYb5YvIUIYfnwsw1jlr11xv0cya23nJjJA5DQjrVS1/kg4sWrLD9Gs6TTqpSNSk0HrFpxhrHZ/uSSPfV9fbyxfDLxgq72fc55WCuY5Osy1kXmsPdJX79/cOU=
+  - secure: GXrMWPVtgAG4ICawbVdzh3R+Q+tHwYT1FcgtFbn4w7s6NZUKRdDodBM0yuDZA8pxqhQvSj/HlLjkNQI4G1wPhkHESlMWzrH5737eaJ1PHQvYV/XEnpjawQXYTOg3OYEx07mHGm+mqbAaDDHulgkeI5J4NXFMQO+JG7eYTqpotXE=
+  - SAUCE_CONNECT_READY_FILE=/tmp/sauce-connect-ready
+  - LOGS_DIR=/tmp/chai-build/logs
+
+deploy:
+  provider: npm
+  email: [email protected]
+  api_key:
+    secure: AgNQTECM/3Gh0q77gkrMx0jASgRh/dysPdUf7Zdsm1k9Gt+i4H99k2L8lVWqpLF1+e6lhWg9w4C08Xgz6tuOTPZZr6UzeRDl+ZjniTYK3E/tpcUbqAQxxgD4b3iA6BLbF0YKGofnWrMtXBBWI8X0jekxncu7sWdBuieyhg33fik=
+  on:
+    tags: true
+    repo: chaijs/type-detect
+    all_branches: true