ci: fail pr if coverage is less than 12% (#468)

.github/workflows/iris-client.yml

@@ -26,4 +26,5 @@ jobs:
     with:
       component-name: "Iris Client"
       component-dir: "iris/client/scala-client"
+      measure-coverage: false
     secrets: inherit

.github/workflows/iris-service.yml

@@ -26,6 +26,7 @@ jobs:
     with:
       component-name: "Iris Service"
       component-dir: "iris/service"
+      measure-coverage: false
     secrets: inherit
   release:
     if: github.event_name == 'push'

.github/workflows/mercury-mediator.yml

@@ -26,6 +26,7 @@ jobs:
     with:
       component-name: "Mercury Mediator"
       component-dir: "mercury/mercury-mediator"
+      measure-coverage: false
     secrets: inherit
   release:
     if: github.event_name == 'push'

.github/workflows/prism-node-client.yml

@@ -26,4 +26,5 @@ jobs:
     with:
       component-name: "PRISM Node Client"
       component-dir: "prism-node/client/scala-client"
+      measure-coverage: false
     secrets: inherit

.github/workflows/scala-unit-tests.yml

@@ -9,6 +9,10 @@ on:
       component-dir:
         required: true
         type: string
+      measure-coverage:
+        required: false
+        type: boolean
+        default: true
 
 jobs:
   build-and-unit-tests:
@@ -53,13 +57,13 @@ jobs:
           check_name: "${{ inputs.component-name }} Test Results"
 
       - name: Code coverage report
-        if: github.event_name == 'pull_request'
+        if: github.event_name == 'pull_request' && inputs.measure-coverage
         uses: 5monkeys/cobertura-action@master
         with:
           path: "${{ inputs.component-dir }}/target/coverage/coverage-report/cobertura.xml"
           report_name: "${{ inputs.component-name }} Code Coverage"
-          minimum_coverage: 10
-          fail_below_threshold: false
+          minimum_coverage: 12
+          fail_below_threshold: true
           only_changed_files: true
 
       - name: Artifact coverage HTML