Gitlab CI and Travis

- Deleted some non-supported combinations of Puppet and Ruby from Travis Matrix
- Added some form of matrix for Gitlab CI
- Gitlab CI fixes for old Puppet versions

.gitlab-ci.yml

@@ -1,34 +1,61 @@
-image: "ruby:2.4.5"
-
+---
 cache:
   paths:
     - vendor/ruby
     - spec/fixtures
 
 variables:
+
+.puppet400: &puppet400
+  PUPPET_LOCATION: 4.0.0
+  BUNDLER: '1.7.3'
+
+.puppet41012: &puppet41012
   PUPPET_LOCATION: 4.10.12
+  BUNDLER: '1.7.3'
 
-before_script:
-  - gem install bundler  --no-document
-  - bundle install -j $(nproc) --path vendor
+.puppet550: &puppet550
+  PUPPET_LOCATION: 5.5.0
+  BUNDLER: '>= 0'
 
-test-syntax:
-  stage: test
+.syntax: &syntax
   script:
   - bundle exec rake syntax
 
-test-validate:
-  stage: test
+.validate: &validate
   script:
   - bundle exec rake validate
 
-test-lint:
-  stage: test
+.lint: &lint
   script:
   - bundle exec rake lint
 
-test-rspec:
-  stage: test
+.spec: &spec
   script:
   - bundle exec rake spec SPEC_OPTS='--format documentation'
   coverage: '/Resource coverage: \d+\.\d+/'
+
+before_script:
+  - gem install bundler --no-document --version "$BUNDLER"
+  - bundle install -j $(nproc) --path vendor --without development acceptance
+
+puppet41012_test:
+  stage: test
+  image: "ruby:2.1.9"
+  <<: [*syntax, *validate, *lint, *spec]
+  variables:
+    <<: [*puppet41012]
+
+puppet550_test:
+  image: "ruby:2.4.5"
+  stage: test
+  <<: [*syntax, *validate, *lint, *spec]
+  variables:
+    <<: [*puppet550]
+
+puppet400_test:
+  stage: test
+  image: "ruby:2.1.9"
+  <<: [*syntax, *validate, *lint, *spec]
+  variables:
+    <<: [*puppet400]

.travis.yml

@@ -22,13 +22,12 @@ env:
   - PUPPET_LOCATION="~> 3.6.0"
   - PUPPET_LOCATION="~> 3.7.0"
   - PUPPET_LOCATION="~> 4.0.0"
-  - PUPPET_LOCATION="~> 5.5.0"
 matrix:
   include:
-  - rvm: 1.9.3
-    env: PUPPET_LOCATION="~> 3.2.0"
   - rvm: 2.0.0
     env: PUPPET_LOCATION="~> 3.3.0"
+  - rvm: 2.4.5
+    env: PUPPET_LOCATION="~> 5.5.0"
 
 global:
   - PUBLISHER_LOGIN=bjvrielink