👷chore: Upload coverage data to Coveralls with CI

Author: negokaz

.github/workflows/ci.yml

@@ -60,8 +60,10 @@ jobs:
         report_paths: 'target/**test-reports/TEST-*.xml'
         github_token: ${{ secrets.GITHUB_TOKEN }}
 
-    - name: Check the test coverage is above the minimum criteria
-      run: sbt coverageAggregate
+    - name: Check the test coverage is above the minimum criteria and upload coveage data to Coveralls
+      run: sbt coverageAggregate coveralls
+      env:
+        COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       # https://www.scala-sbt.org/1.x/docs/GitHub-Actions-with-sbt.html#Caching
     - name: Clean files for caching

project/plugins.sbt

@@ -8,6 +8,8 @@ addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.9.25")
 
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.8.2")
 
+addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.1")
+
 addSbtPlugin("com.typesafe.sbt" % "sbt-site" % "1.4.1")
 
 addSbtPlugin("com.typesafe.sbt" % "sbt-ghpages" % "0.6.3")