Include version and commit in lighthouse-background.js bundle (#2236)

lighthouse-extension/app/src/popup.js

@@ -40,6 +40,10 @@ function getLighthouseVersion() {
   return chrome.runtime.getManifest().version;
 }
 
+function getLighthouseCommitHash() {
+  return '__COMMITHASH__';
+}
+
 function getChromeVersion() {
   return /Chrome\/([0-9.]+)/.exec(navigator.userAgent)[1];
 }
@@ -55,6 +59,7 @@ function hideRunningSubpage() {
 function buildReportErrorLink(err) {
   const issueBody = `
 **Lighthouse Version**: ${getLighthouseVersion()}
+**Lighthouse Commit**: ${getLighthouseCommitHash()}
 **Chrome Version**: ${getChromeVersion()}
 **Initial URL**: ${siteURL}
 **Error Message**: ${err.message}

lighthouse-extension/gulpfile.js

@@ -15,10 +15,20 @@ const livereload = require('gulp-livereload');
 const babel = require('babel-core');
 const tap = require('gulp-tap');
 const zip = require('gulp-zip');
+const gulpReplace = require('gulp-replace');
+const header = require('gulp-header');
 const LighthouseRunner = require('../lighthouse-core/runner');
+const pkg = require('../package.json');
 
 const distDir = 'dist';
 
+const VERSION = pkg.version;
+const COMMIT_HASH = require('child_process')
+  .execSync('git rev-parse HEAD')
+  .toString().trim();
+
+const BANNER = `// lighthouse, browserified. ${VERSION} (${COMMIT_HASH})\n`;
+
 const audits = LighthouseRunner.getAuditList()
     .map(f => '../lighthouse-core/audits/' + f.replace(/\.js$/, ''));
 
@@ -144,9 +154,11 @@ gulp.task('browserify-other', () => {
     .pipe(tap(file => {
       let bundle = browserify(file.path); // , {debug: true}); // for sourcemaps
       bundle = applyBrowserifyTransforms(bundle);
+
       // Inject the new browserified contents back into our gulp pipeline
       file.contents = bundle.bundle();
     }))
+    .pipe(gulpReplace('__COMMITHASH__', COMMIT_HASH))
     .pipe(gulp.dest('app/scripts'))
     .pipe(gulp.dest(`${distDir}/scripts`));
 });
@@ -170,6 +182,7 @@ gulp.task('compilejs', () => {
       file.contents = new Buffer(minified);
       return file;
     }))
+    .pipe(header(BANNER))
     .pipe(gulp.dest('dist/scripts'));
 });
 

lighthouse-extension/package.json

@@ -16,6 +16,7 @@
     "gulp-chrome-manifest": "0.0.13",
     "gulp-debug": "^2.1.2",
     "gulp-eslint": "^3.0.1",
+    "gulp-header": "^1.8.9",
     "gulp-livereload": "^3.8.1",
     "gulp-tap": "^0.1.3",
     "gulp-util": "^3.0.7",

lighthouse-extension/yarn.lock

@@ -504,6 +504,12 @@ concat-stream@~1.4.5:
     readable-stream "~1.1.9"
     typedarray "~0.0.5"
 
+concat-with-sourcemaps@*:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/concat-with-sourcemaps/-/concat-with-sourcemaps-1.0.4.tgz#f55b3be2aeb47601b10a2d5259ccfb70fd2f1dd6"
+  dependencies:
+    source-map "^0.5.1"
+
 console-browserify@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-browserify/-/console-browserify-1.1.0.tgz#f0241c45730a9fc6323b206dbf38edc741d0bb10"
@@ -1279,6 +1285,15 @@ gulp-eslint@^3.0.1:
     eslint "^3.0.0"
     gulp-util "^3.0.6"
 
+gulp-header@^1.8.9:
+  version "1.8.9"
+  resolved "https://registry.yarnpkg.com/gulp-header/-/gulp-header-1.8.9.tgz#c9f10fee0632d81e939789c6ecf45a151bf3098b"
+  dependencies:
+    concat-with-sourcemaps "*"
+    gulp-util "*"
+    object-assign "*"
+    through2 "^2.0.0"
+
 gulp-livereload@^3.8.1:
   version "3.8.1"
   resolved "https://registry.yarnpkg.com/gulp-livereload/-/gulp-livereload-3.8.1.tgz#00f744b2d749d3e9e3746589c8a44acac779b50f"
@@ -2093,14 +2108,14 @@ number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
 
+object-assign@*, object-assign@^4.0.1, object-assign@^4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
+
 object-assign@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-3.0.0.tgz#9bedd5ca0897949bca47e7ff408062d549f587f2"
 
-object-assign@^4.0.1, object-assign@^4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
-
 object-inspect@~0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-0.4.0.tgz#f5157c116c1455b243b06ee97703392c5ad89fec"
@@ -2630,7 +2645,7 @@ sort-json@^1.2.0:
   dependencies:
     detect-indent "^4.0.0"
 
-"source-map@>= 0.1.2", source-map@~0.5.3:
+"source-map@>= 0.1.2", source-map@^0.5.1, source-map@~0.5.3:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"