Add rspec to gemspec dev dependencies and use bundle exec in CI

Author: jaredbrook

.github/workflows/build-gem.yml

@@ -21,8 +21,9 @@ jobs:
 
     - name: rspec
       run: |
-        gem install rspec
-        rspec
+        gem install bundler
+        bundle install
+        bundle exec rspec
 
     - name: build gem
       run: |

Gemfile.lock

@@ -60,12 +60,26 @@ GEM
     bigdecimal (4.1.1)
     cfndsl (1.7.3)
       hana (~> 1.3)
+    diff-lcs (1.6.2)
     hana (1.3.7)
     jmespath (1.6.2)
     logger (1.7.0)
     rake (13.0.6)
     rexml (3.3.0)
       strscan
+    rspec (3.13.2)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.6)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.5)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.8)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.7)
     strscan (3.1.8)
     sync (0.5.0)
     term-ansicolor (1.11.3)
@@ -86,6 +100,7 @@ DEPENDENCIES
   bundler (~> 2.0)
   cfn-guardian!
   rake (~> 13.0)
+  rspec (~> 3.0)
 
 BUNDLED WITH
    2.3.19

cfn-guardian.gemspec

@@ -43,4 +43,5 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency "bundler", "~> 2.0"
   spec.add_development_dependency "rake", "~> 13.0"
+  spec.add_development_dependency "rspec", "~> 3.0"
 end