Add SymfonyInsight stars badge, run [SymfonyInsight sensiolabs amo chrome-web-store redmine spigetratings vaadin-directory visualstudiomarketplacerating wordpress] (#2971)

* feat: added stars badge for symfony insight

* refactor: changed symfony star determination logic

* feat: updating symfony to handle old scan scenarios

* feat: updated symfony insight to handle older projects

* tests: removed another test for symfony insight per request

lib/text-formatters.js

@@ -7,7 +7,7 @@
 const moment = require('moment')
 moment().format()
 
-function starRating(rating) {
+function starRating(rating, max = 5) {
   const flooredRating = Math.floor(rating)
   let stars = ''
   while (stars.length < flooredRating) {
@@ -23,7 +23,8 @@ function starRating(rating) {
   } else if (decimal >= 0.125) {
     stars += '¼'
   }
-  while (stars.length < 5) {
+
+  while (stars.length < max) {
     stars += '☆'
   }
   return stars

lib/text-formatters.spec.js

@@ -23,6 +23,7 @@ describe('Text formatters', function() {
     given(2.566).expect('★★½☆☆')
     given(2.2).expect('★★¼☆☆')
     given(3).expect('★★★☆☆')
+    given(2, 4).expect('★★☆☆')
   })
 
   test(currencyFromCode, () => {