chore: calculate version number from packge.json and stick it into pl…

…ugin.xml on semantic release

gulpfile.js

@@ -38,7 +38,20 @@ function genNpmPluginXML() {
 
   fs.writeFileSync('plugin.xml', xml);
 };
+//first match only!
+var PLUGIN_XML_VERSION_REGEX = /^\s*version=\"[\d\.]*\"\>$/m;
+gulp.task('update-plugin-xml-version', () => {
+  var versionNumber = require('./package.json').version;
+  // this will break if plugin.xml is not formatted exactly as we expect
+  // so you might end up needing to fix the regex
+  for(target of ['.xml', '.template.xml']){
+    var pluginXML = fs.readFileSync('plugin' + target, 'utf8');
+    var newVersionXML = `        version="${versionNumber}">`;
+    pluginXML = pluginXML.replace(PLUGIN_XML_VERSION_REGEX, newVersionXML);
+    fs.writeFileSync('plugin' + target, pluginXML);
+  }
 
+});
 // generate plugin.xml for local development
 // here we reference the frameworks instead of all the files directly
 function getDevPluginXML() {

package.json

@@ -32,7 +32,7 @@
   "license": "MIT",
   "scripts": {
     "prerelease": "gulp prerelease",
-    "semantic-release": "semantic-release pre && npm publish && semantic-release post",
+    "semantic-release": "semantic-release pre && gulp update-plugin-xml-version && npm publish && semantic-release post",
     "commit": "git-cz"
   },
   "dependencies": {