combine rspec run with coverage report (#101)

.github/workflows/plugin-tests.yml

@@ -123,15 +123,11 @@ jobs:
           bin/rake db:create
           bin/rake db:migrate
 
-      - name: Plugin RSpec
+      - name: Plugin RSpec with Coverage
         if: matrix.build_type == 'backend' && steps.check_spec.outputs.files_exists == 'true'
-        run: bin/rake plugin:spec[${{ github.event.repository.name }}]
+        run: SIMPLECOV=1 bin/rake plugin:spec[${{ github.event.repository.name }}]
 
       - name: Plugin QUnit
         if: matrix.build_type == 'frontend' && steps.check_qunit.outputs.files_exists == 'true'
         run: bundle exec rake plugin:qunit['${{ github.event.repository.name }}','1200000']
         timeout-minutes: 30
-
-      - name: Simplecov Report
-        if: matrix.build_type == 'backend'
-        run: COVERAGE=1 bin/rake plugin:spec[${{ github.event.repository.name }}]