Update testing matrix (#1350)

Author: lgebhardt

.travis.yml

@@ -3,29 +3,25 @@ sudo: false
 services:
   - postgresql
 env:
-  - RAILS_VERSION=6.0.0 DATABASE_URL=postgres://postgres@localhost/jr_test
-  - RAILS_VERSION=6.0.0
-  - RAILS_VERSION=5.2.3 DATABASE_URL=postgres://postgres@localhost/jr_test
-  - RAILS_VERSION=5.2.3
+  - RAILS_VERSION=6.1.1 DATABASE_URL=postgres://postgres@localhost/jr_test
+  - RAILS_VERSION=6.1.1
+  - RAILS_VERSION=6.0.3.4 DATABASE_URL=postgres://postgres@localhost/jr_test
+  - RAILS_VERSION=6.0.3.4
+  - RAILS_VERSION=5.2.4.4 DATABASE_URL=postgres://postgres@localhost/jr_test
+  - RAILS_VERSION=5.2.4.4
   - RAILS_VERSION=5.1.7
   - RAILS_VERSION=5.0.7.2
-  - RAILS_VERSION=4.2.11
 rvm:
-  - 2.4.9
-  - 2.5.7
-  - 2.6.5
+  - 2.6.6
+  - 2.7.2
+  - 3.0.0
 matrix:
-  exclude:
-    - rvm: 2.6.5
-      env: "RAILS_VERSION=4.2.11"
-    - rvm: 2.4.9
-      env: "RAILS_VERSION=6.0.0"
-    - rvm: 2.4.9
-      env: "RAILS_VERSION=6.0.0 DATABASE_URL=postgres://postgres@localhost/jr_test"
-    - rvm: 2.4.9
-      env: "RAILS_VERSION=5.2.3 DATABASE_URL=postgres://postgres@localhost/jr_test"
+  allow_failures:
+    - env: "RAILS_VERSION=6.1.1"
+    - env: "RAILS_VERSION=6.1.1 DATABASE_URL=postgres://postgres@localhost/jr_test"
+    - rvm: 3.0.0
 before_install:
-  - gem install bundler --version 1.17.3
+  - gem install bundler --version 2.2.5
 before_script:
   - sh -c "if [ '$DATABASE_URL' = 'postgres://postgres@localhost/jr_test' ]; then psql -c 'DROP DATABASE IF EXISTS jr_test;' -U postgres; fi"
   - sh -c "if [ '$DATABASE_URL' = 'postgres://postgres@localhost/jr_test' ]; then psql -c 'CREATE DATABASE jr_test;' -U postgres; fi"