diff --git a/.travis.yml b/.travis.yml
index 53a1f699461..d30fcd45f51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -76,6 +76,9 @@ jobs:
     - stage: prepare cache
       name: 'Prepare cache'
       script:
+        # Run the dangerfile
+        - bundle exec danger --fail-on-errors=true || travis_terminate 1;
+        # Set up caching
         - bash script/ci/db_setup.sh
         - bash script/ci/cache_prepare.sh
     - stage: test
diff --git a/Dangerfile b/Dangerfile
new file mode 100644
index 00000000000..a5ae5f454cb
--- /dev/null
+++ b/Dangerfile
@@ -0,0 +1,6 @@
+# Sometimes it's a README fix, or something like that - which isn't relevant for
+# including in a project's CHANGELOG for example
+declared_trivial = github.pr_title.include? "#trivial"
+
+fail("jasmine fdescribe left in tests") if `grep --include '*.spec.ts' -rP 'fdescribe|fit' frontend/src/`.length > 1
+
diff --git a/Gemfile b/Gemfile
index ae224ad25f6..15438ff3ef6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -265,6 +265,13 @@ group :development, :test do
   gem 'pry-rails', '~> 0.3.6'
   gem 'pry-rescue', '~> 1.5.0'
   gem 'pry-stack_explorer', '~> 0.4.9.2'
+
+  # Dangerfile scanner on travis and locally
+  gem 'danger', '~> 6.0.9'
+
+  # Brakeman scanner
+  gem 'brakeman', '~> 4.6.1'
+  gem 'danger-brakeman'
 end
 
 gem 'bootsnap', '~> 1.3.2', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index d069e6e7e33..91064cec483 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -356,6 +356,7 @@ GEM
       debug_inspector (>= 0.0.1)
     bootsnap (1.3.2)
       msgpack (~> 1.0)
+    brakeman (4.6.1)
     browser (2.5.3)
     builder (3.2.3)
     byebug (10.0.2)
@@ -390,12 +391,20 @@ GEM
     chromedriver-helper (2.1.0)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
+    claide (1.0.3)
+    claide-plugins (0.9.2)
+      cork
+      nap
+      open4 (~> 1.3)
     coderay (1.1.2)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
+    colored2 (3.1.2)
     commonmarker (0.20.1)
       ruby-enum (~> 0.5)
     concurrent-ruby (1.1.5)
+    cork (0.3.0)
+      colored2 (~> 3.1)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.4)
@@ -424,6 +433,24 @@ GEM
     cucumber-tag_expressions (1.1.1)
     cucumber-wire (0.0.1)
     daemons (1.3.1)
+    danger (6.0.9)
+      claide (~> 1.0)
+      claide-plugins (>= 0.9.2)
+      colored2 (~> 3.1)
+      cork (~> 0.1)
+      faraday (~> 0.9)
+      faraday-http-cache (~> 2.0)
+      git (~> 1.5)
+      kramdown (~> 2.0)
+      kramdown-parser-gfm (~> 1.0)
+      no_proxy_fix
+      octokit (~> 4.7)
+      terminal-table (~> 1)
+    danger-brakeman (0.0.1)
+      brakeman
+      danger-plugin-api (~> 1.0)
+    danger-plugin-api (1.0.0)
+      danger (> 2.0)
     database_cleaner (1.7.0)
     date_validator (0.9.0)
       activemodel
@@ -469,6 +496,10 @@ GEM
       railties (>= 3.0.0)
     faker (1.9.1)
       i18n (>= 0.7)
+    faraday (0.15.4)
+      multipart-post (>= 1.2, < 3)
+    faraday-http-cache (2.0.0)
+      faraday (~> 0.8)
     fastimage (2.1.5)
     ffi (1.10.0)
     flamegraph (0.9.5)
@@ -496,6 +527,7 @@ GEM
       ruby-progressbar (~> 1.4)
     get_process_mem (0.2.3)
     gherkin (5.1.0)
+    git (1.5.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     gon (6.2.1)
@@ -545,6 +577,9 @@ GEM
       multi_json (~> 1.0)
       rspec (>= 2.0, < 4.0)
     kgio (2.11.2)
+    kramdown (2.1.0)
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
     ladle (1.0.1)
       open4 (~> 1.0)
     launchy (2.4.3)
@@ -589,17 +624,22 @@ GEM
     msgpack (1.2.6)
     multi_json (1.13.1)
     multi_test (0.1.2)
+    multipart-post (2.1.1)
     mustermann (1.0.3)
     mustermann-grape (1.0.0)
       mustermann (~> 1.0.0)
+    nap (1.1.0)
     net-ldap (0.16.1)
     netrc (0.11.0)
     newrelic_rpm (6.0.0.351)
     nio4r (2.3.1)
+    no_proxy_fix (0.1.2)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     nokogumbo (2.0.1)
       nokogiri (~> 1.8, >= 1.8.4)
+    octokit (4.14.0)
+      sawyer (~> 0.8.0, >= 0.5.3)
     oj (3.7.8)
     okcomputer (1.17.3)
     omniauth-saml (1.10.1)
@@ -809,6 +849,9 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
+    sawyer (0.8.2)
+      addressable (>= 2.3.5)
+      faraday (> 0.8, < 2.0)
     secure_headers (6.0.0)
       useragent (>= 0.15.0)
     selenium-webdriver (3.141.0)
@@ -848,6 +891,8 @@ GEM
     tdigest (0.1.1)
       rbtree (~> 0.4.2)
     temple (0.8.0)
+    terminal-table (1.8.0)
+      unicode-display_width (~> 1.1, >= 1.1.1)
     test-prof (0.7.3)
     thin (1.7.2)
       daemons (~> 1.0, >= 1.0.9)
@@ -925,6 +970,7 @@ DEPENDENCIES
   bcrypt (~> 3.1.6)
   bootsnap (~> 1.3.2)
   bourbon!
+  brakeman (~> 4.6.1)
   browser (~> 2.5.3)
   capybara (~> 3.13.0)
   capybara-screenshot (~> 1.0.17)
@@ -938,6 +984,8 @@ DEPENDENCIES
   cucumber-rails (~> 1.6.0)
   daemons
   dalli!
+  danger (~> 6.0.9)
+  danger-brakeman
   dashboards!
   database_cleaner (~> 1.6)
   date_validator (~> 0.9.0)