gitlab: 12.1.6 -> 12.3.4

- Update GitLab to 12.3.4

- Update update.py to cope with the new upstream repository structure

- Refactor gitlab-shell to use buildGoPackage and bundlerEnv for
  dependencies

- Refactor gitlab-workhorse to use buildGoPackage for dependencies

- Make update.py able to update gitlab-shell and gitlab-workhorse
  dependencies

- Various fixes necessary for update to work

pkgs/applications/version-management/gitlab/gitaly/Gemfile.lock

@@ -2,20 +2,20 @@ GEM
   remote: https://rubygems.org/
   specs:
     abstract_type (0.0.7)
-    actionpack (5.1.7)
-      actionview (= 5.1.7)
-      activesupport (= 5.1.7)
+    actionpack (5.2.3)
+      actionview (= 5.2.3)
+      activesupport (= 5.2.3)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.7)
-      activesupport (= 5.1.7)
+    actionview (5.2.3)
+      activesupport (= 5.2.3)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activesupport (5.1.7)
+    activesupport (5.2.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -46,11 +46,9 @@ GEM
       activesupport (>= 4.2.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
-    ffi (1.10.0)
+    ffi (1.11.1)
     gemojione (3.3.0)
       json
-    gitaly-proto (1.36.0)
-      grpc (~> 1.0)
     github-linguist (6.4.1)
       charlock_holmes (~> 0.7.6)
       escape_utils (~> 1.2.0)
@@ -73,12 +71,13 @@ GEM
       diff-lcs (~> 1.1)
       mime-types (>= 1.16)
       posix-spawn (~> 0.3)
-    gitlab-labkit (0.3.0)
+    gitlab-labkit (0.5.2)
       actionpack (~> 5)
       activesupport (~> 5)
-      grpc (~> 1.19.0)
+      grpc (~> 1.19)
       jaeger-client (~> 0.10)
       opentracing (~> 0.4)
+      redis (> 3.0.0, < 5.0.0)
     gitlab-markup (1.7.0)
     gollum-grit_adapter (1.0.1)
       gitlab-grit (~> 2.7, >= 2.7.1)
@@ -111,10 +110,10 @@ GEM
     mime-types-data (3.2019.0331)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
-    msgpack (1.2.10)
+    msgpack (1.3.0)
     multi_json (1.13.1)
     multipart-post (2.0.0)
-    nokogiri (1.10.3)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     nokogumbo (1.5.0)
       nokogiri
@@ -139,7 +138,7 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
+    rails-html-sanitizer (1.2.0)
       loofah (~> 2.2, >= 2.2.2)
     rainbow (3.0.0)
     rbtrace (0.4.11)
@@ -147,7 +146,8 @@ GEM
       msgpack (>= 0.4.3)
       optimist (>= 3.0.0)
     rdoc (4.3.0)
-    rouge (3.5.1)
+    redis (4.1.2)
+    rouge (3.11.0)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
@@ -175,7 +175,7 @@ GEM
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
     ruby-progressbar (1.10.0)
-    rugged (0.28.1)
+    rugged (0.28.3.1)
     safe_yaml (1.0.5)
     sanitize (4.6.6)
       crass (~> 1.0.2)
@@ -213,15 +213,14 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activesupport (~> 5.1.7)
+  activesupport (~> 5.2.3)
   bundler (>= 1.17.3)
   factory_bot
   faraday (~> 0.12)
-  gitaly-proto (~> 1.36.0)
   github-linguist (~> 6.1)
   gitlab-gollum-lib (~> 4.2.7.7)
   gitlab-gollum-rugged_adapter (~> 0.4.4.2)
-  gitlab-labkit (~> 0.3.0)
+  gitlab-labkit (~> 0.5.0)
   gitlab-markup (~> 1.7.0)
   google-protobuf (~> 3.7.1)
   grpc (~> 1.19.0)