chore(tests): add appveyor environment variables to travis yml

This adds the needed environment variables to travis.yml so that it can trigger an appveyor build
run.

Author: jimthedev

.gitignore

@@ -4,3 +4,4 @@ coverage/
 artifacts/
 /dist
 npm-debug.log
+test/tools/trigger-appveyor-tests.sh

.npmignore

@@ -1,3 +1,4 @@
 /meta
 /src
 /test
+test/tools/trigger-appveyor-tests.sh

.travis.yml

@@ -29,4 +29,7 @@ after_success:
 - npm run semantic-release
 env:
   global:
-    secure: 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
+    - AV_ACCOUNTNAME: jimthedev
+    - AV_PROJECTSLUG: cz-cli
+    - AV_BRANCH: master
+    - secure: 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

test/tools/trigger-appveyor-tests.EXAMPLE.sh

@@ -4,7 +4,8 @@
 # AV_BRANCH=master \
 # AV_TOKEN=my_appveyor_api_token
 
-command="node trigger-appveyor-tests.js"
+DIR="$(cd "$(dirname "$0")" && pwd)"
+command="node $DIR/trigger-appveyor-tests.js"
 
 safeRunCommand() {
    "$@"

test/tools/trigger-appveyor-tests.js

@@ -1,5 +1,17 @@
 var axios = require('axios');
 
+var requiredEnvironmentVariables = [
+  'AV_ACCOUNTNAME',
+  'AV_PROJECTSLUG',
+  'AV_TOKEN'
+];
+
+for(var e=0;e<requiredEnvironmentVariables.length;e++)
+{
+  console.log('checking', requiredEnvironmentVariables[e]);
+  ensureEnvironmentVariableIsSet(requiredEnvironmentVariables[e]);
+}
+
 axios({
   method: 'post',
   url: 'https://ci.appveyor.com/api/builds',
@@ -30,4 +42,12 @@ axios({
 function die() {
   console.error('\nERROR: I could not start the Windows test suite on AppVeyor.\n\nPlease ensure that you\'ve set the following environment variables: AV_ACCOUNTNAME, AV_BRANCH, AV_PROJECTSLUG and the following secure (encrypted) TravisCI environment variables: AV_BEARER. \n\nHint: Are you sure you\'ve regenerated the encrypted / secure environment variabes in the .travis.yml? The ones included by default in that file are the repo maintainers and will not work on your fork of this project.\n');
   process.exit(1);
+}
+
+function ensureEnvironmentVariableIsSet(envName) {
+  if(!process.env[envName]) 
+  {
+    console.error('ERROR: The environment variable '+ envName + ' was not set and is required to run windows tests.');
+    process.exit(1); 
+  }
 }