feat: remove ruby 2.2 tests

Author: bethesque

.travis.yml

@@ -1,6 +1,5 @@
 language: ruby
 rvm:
-- 2.2.4
 - 2.3.1
 - 2.4
 - jruby-9.0.5.0

example/animal-service/Gemfile.lock

@@ -1,11 +1,11 @@
 PATH
   remote: ../..
   specs:
-    pact (1.22.2)
+    pact (1.39.0)
       json (> 1.8.5)
-      pact-mock_service (~> 2.0)
-      pact-support (~> 1.4)
-      rack-test (~> 0.6, >= 0.6.3)
+      pact-mock_service (~> 3.0)
+      pact-support (~> 1.8)
+      rack-test (>= 0.6.3, < 2.0.0)
       randexp (~> 0.1.7)
       rspec (>= 2.14)
       term-ansicolor (~> 1.0)
@@ -23,7 +23,7 @@ GEM
     json (1.8.6)
     method_source (0.9.0)
     mustermann (1.0.2)
-    pact-mock_service (2.6.4)
+    pact-mock_service (3.0.0)
       filelock (~> 1.1)
       find_a_port (~> 1.0.1)
       json
@@ -33,7 +33,7 @@ GEM
       term-ansicolor (~> 1.0)
       thor (~> 0.19)
       webrick (~> 1.3)
-    pact-support (1.6.0)
+    pact-support (1.8.1)
       awesome_print (~> 1.1)
       find_a_port (~> 1.0.1)
       json
@@ -47,7 +47,7 @@ GEM
     rack (2.0.4)
     rack-protection (2.0.1)
       rack
-    rack-test (0.8.3)
+    rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rake (12.3.1)
     randexp (0.1.7)
@@ -71,11 +71,11 @@ GEM
       rack-protection (= 2.0.1)
       tilt (~> 2.0)
     sqlite3 (1.3.13)
-    term-ansicolor (1.6.0)
+    term-ansicolor (1.7.1)
       tins (~> 1.0)
-    thor (0.20.0)
+    thor (0.20.3)
     tilt (2.0.8)
-    tins (1.16.3)
+    tins (1.20.2)
     webrick (1.4.2)
 
 PLATFORMS
@@ -93,4 +93,4 @@ DEPENDENCIES
   sqlite3
 
 BUNDLED WITH
-   1.15.4
+   1.16.2

example/zoo-app/Gemfile.lock

@@ -1,11 +1,11 @@
 PATH
   remote: ../..
   specs:
-    pact (1.36.2)
+    pact (1.39.0)
       json (> 1.8.5)
-      pact-mock_service (~> 2.10)
+      pact-mock_service (~> 3.0)
       pact-support (~> 1.8)
-      rack-test (~> 0.6, >= 0.6.3)
+      rack-test (>= 0.6.3, < 2.0.0)
       randexp (~> 0.1.7)
       rspec (>= 2.14)
       term-ansicolor (~> 1.0)
@@ -25,7 +25,7 @@ GEM
     json (2.1.0)
     method_source (0.9.0)
     multi_xml (0.6.0)
-    pact-mock_service (2.12.0)
+    pact-mock_service (3.0.0)
       filelock (~> 1.1)
       find_a_port (~> 1.0.1)
       json
@@ -35,7 +35,7 @@ GEM
       term-ansicolor (~> 1.0)
       thor (~> 0.19)
       webrick (~> 1.3)
-    pact-support (1.8.0)
+    pact-support (1.8.1)
       awesome_print (~> 1.1)
       find_a_port (~> 1.0.1)
       json
@@ -54,7 +54,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     rack (2.0.5)
-    rack-test (0.8.3)
+    rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rake (12.3.1)
     randexp (0.1.7)