Bump Ruby version to 2.7.5 + Bundler 2.x

.ruby-version

@@ -1 +1 @@
-2.5.9
+2.7.5

Dockerfile

@@ -1,11 +1,10 @@
-FROM ruby:2.5.9
+FROM ruby:2.7.5
 ARG git_sha
 ENV LANG C.UTF-8
 RUN apt-get update \
     && apt-get install --no-install-recommends -y libpq-dev postgresql-client sqlite3 libsqlite3-dev libssl-dev nodejs \
     && rm -rf /var/lib/apt/lists/*
-RUN gem install bundler -v '< 2' \
-    && bundle config --global frozen 1 \
+RUN bundle config --global frozen 1 \
     && bundle config github.https true \
     && bundle config set deployment 'true'
 COPY Gemfile Gemfile.lock .ruby-version /app/

Gemfile.lock

@@ -1,5 +1,5 @@
 GIT
-  remote: git://github.com/fusion94/paper_trail_manager.git
+  remote: https://github.com/fusion94/paper_trail_manager.git
   revision: b8630cd0e3318ad0929b80a701a18175402a4944
   ref: b8630cd0e3318ad0929b80a701a18175402a4944
   specs:
@@ -71,25 +71,25 @@ GEM
       activemodel-serializers-xml (~> 1.0)
       acts-as-taggable-on (~> 8.1)
       bluecloth (~> 2.2)
-      font-awesome-rails (~> 4.7.0)
+      font-awesome-rails (~> 4.7)
       formtastic (~> 4.0)
       geokit (>= 1.9, < 1.14)
       htmlentities (~> 4.3)
-      jquery-rails (>= 4.4.0)
-      jquery-ui-rails (>= 6.0.1)
+      jquery-rails (~> 4.4)
+      jquery-ui-rails (~> 6.0)
       loofah (~> 2.0)
       loofah-activerecord (>= 1.2, < 3.0)
       lucene_query (= 0.1)
       microformats (>= 4.0.7, < 4.3.0)
       nokogiri
       rack-contrib (~> 2.3)
-      rails (~> 5.0)
+      rails (~> 5.2)
       rails-observers
       rails_autolink (~> 1.1)
-      recaptcha (>= 5.3)
+      recaptcha (~> 5.8)
       rest-client (~> 2.0)
       ri_cal (~> 0.8.8)
-      sassc-rails (>= 2.1.2)
+      sassc-rails (~> 2.1)
       sunspot_rails (~> 2.1)
       utf8-cleaner (>= 0.0.6, < 1.1.0)
       validate_url
@@ -122,12 +122,12 @@ GEM
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
     ffi (1.15.4)
-    font-awesome-rails (4.7.0.7)
-      railties (>= 3.2, < 7)
+    font-awesome-rails (4.7.0.8)
+      railties (>= 3.2, < 8.0)
     formtastic (4.0.0)
       actionpack (>= 5.2.0)
     geokit (1.13.1)
-    globalid (0.5.2)
+    globalid (1.0.0)
       activesupport (>= 5.0)
     highline (2.0.3)
     htmlentities (4.3.4)
@@ -150,7 +150,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.12.0)
+    loofah (2.13.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     loofah-activerecord (2.0.0)
@@ -163,12 +163,12 @@ GEM
     microformats (4.2.1)
       json (~> 2.2)
       nokogiri (~> 1.10)
-    mime-types (3.3.1)
+    mime-types (3.4.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2021.0901)
+    mime-types-data (3.2021.1115)
     mini_mime (1.1.2)
     mini_portile2 (2.6.1)
-    minitest (5.14.4)
+    minitest (5.15.0)
     multi_json (1.15.0)
     multipart-post (2.1.1)
     netrc (0.11.0)
@@ -243,7 +243,7 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     ri_cal (0.8.8)
-    rsolr (2.3.0)
+    rsolr (2.4.0)
       builder (>= 2.1.2)
       faraday (>= 0.9.0)
     rspec-core (3.9.3)
@@ -289,9 +289,9 @@ GEM
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.2)
-      actionpack (>= 4.0)
-      activesupport (>= 4.0)
+    sprockets-rails (3.4.2)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     sqlite3 (1.4.2)
     sunspot (2.5.0)
@@ -340,7 +340,7 @@ DEPENDENCIES
   paper_trail_manager!
   progress_bar
   puma
-  rails (~> 5.0)
+  rails (~> 5.2)
   rails_12factor
   rake (< 11.0)
   recaptcha
@@ -353,4 +353,4 @@ DEPENDENCIES
   web-console (~> 2.0)
 
 BUNDLED WITH
-   1.17.3
+   2.1.4