deps: removing unused raven dependencies (PROJQUAY-9198) (#4179)

* removing unused raven dependencies

* moving fake sentry initialization before the main script

---------

Co-authored-by: shudeshp <shudeshp@redhat.com>

external_libraries.py

@@ -24,7 +24,6 @@ EXTERNAL_JS = [
     "cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.2.0/js/bootstrap-datepicker.min.js",
     "cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/4.17.37/js/bootstrap-datetimepicker.min.js",
     "cdn.jsdelivr.net/g/bootbox@4.1.0,underscorejs@1.5.2,restangular@1.2.0,d3js@3.3.3",
-    "cdn.ravenjs.com/3.1.0/angular/raven.min.js",
     "cdn.jsdelivr.net/cal-heatmap/3.3.10/cal-heatmap.min.js",
     "cdnjs.cloudflare.com/ajax/libs/angular-recaptcha/4.1.3/angular-recaptcha.min.js",
     "cdnjs.cloudflare.com/ajax/libs/ng-tags-input/3.1.1/ng-tags-input.min.js",

karma.conf.js

@@ -21,7 +21,6 @@ module.exports = function(config) {
       'node_modules/underscore/underscore.js',
       'node_modules/restangular/dist/restangular.js',
       'node_modules/d3/d3.js',
-      'node_modules/raven-js/dist/raven.js',
       'node_modules/cal-heatmap/cal-heatmap.js',
 
       // Polyfills

templates/base.html

@@ -76,10 +76,6 @@
 
     {% endblock %}
 
-    {% for script_path in main_scripts %}
-      <script src="/static/{{ script_path }}"></script>
-    {% endfor %}
-
     {% if sentry_public_dsn %}
       <script src="https://browser.sentry-cdn.com/7.100.0/bundle.min.js" integrity="sha384-..." crossorigin="anonymous"></script>
       <script type="text/javascript">
@@ -87,8 +83,21 @@
           dsn: '{{ sentry_public_dsn }}'
         });
       </script>
+    {% else %}
+      <script type="text/javascript">
+        // FakeSentry wrapper when Sentry is not available
+        window.Sentry = {
+          captureException: function() {},
+          setUser: function() {},
+          init: function() {}
+        };
+      </script>
     {% endif %}
 
+    {% for script_path in main_scripts %}
+      <script src="/static/{{ script_path }}"></script>
+    {% endfor %}
+
     {% if google_analytics_key %}
       <script>
         (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){