Trigger tests of prebuilts on postpublish

Author: lgeiger

package.json

@@ -28,6 +28,7 @@
     "install": "prebuild --install --preinstall \"npm run build:libzmq\"",
     "prebuild": "prebuild --all --strip",
     "build:docs": "jsdoc -R README.md -d docs lib/*.js",
+    "postpublish": "./scripts/trigger_travis_build.sh",
     "test": "mocha --expose-gc --slow 300",
     "test:electron": "electron-mocha --slow 300",
     "precoverage": "nyc npm run test",

scripts/trigger_travis_build.sh

@@ -0,0 +1,13 @@
+body='{
+"request": {
+  "message": "Test prebuilt binaries",
+  "branch": "prebuilt-testing"
+}}'
+
+curl -s -X POST \
+  -H "Content-Type: application/json" \
+  -H "Accept: application/json" \
+  -H "Travis-API-Version: 3" \
+  -H "Authorization: token $TRAVIS_TOKEN" \
+  -d "$body" \
+  https://api.travis-ci.org/repo/zeromq%2Fzeromq.js/requests