Adopt shared Scala CI workflow

.github/workflows/ci.yml

@@ -1,42 +1,14 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches: [ master ]
+  pull_request:
 
 jobs:
   test:
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        scala:
-          - 2.13.18
-          - 3.3.7
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: coursier/cache-action@v6
-
-      - name: setup Java 17
-        uses: actions/setup-java@v4
-        with:
-          java-version: '17'
-          distribution: 'oracle'
-          cache: 'sbt'
-
-      - name: setup SBT
-        uses: sbt/setup-sbt@v1
-
-      - name: check code ${{ matrix.scala }}
-        run: sbt ++${{ matrix.scala }} clean check
-
-      - name: build ${{ matrix.scala }}
-        run: sbt ++${{ matrix.scala }} clean coverage test
-
-      - name: test coverage
-        if: success()
-        run: sbt ++${{ matrix.scala }} coverageAggregate coveralls
-        env:
-          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          COVERALLS_FLAG_NAME: Scala ${{ matrix.scala }}
+    uses: evolution-gaming/scala-github-actions/.github/workflows/ci.yml@dde27b9bd793d41d5aacf8fb74403c9de5da1146 # v6.3.0
+    with:
+      scala_versions: '["2.13.18", "3.3.7"]'
+      # TODO sbt-scalafmt is in plugins.sbt but there is no .scalafmt.conf, so formatting was never checked
+      scalafmt_check: false

build.sbt

@@ -16,6 +16,8 @@ crossScalaVersions := Seq("2.13.18", "3.3.7")
 
 scalaVersion := crossScalaVersions.value.head
 
+versionPolicyIntention := Compatibility.BinaryCompatible
+
 publishTo := Some(Resolver.evolutionReleases)
 
 libraryDependencies ++= Seq(

project/plugins.sbt

@@ -1,7 +1,5 @@
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.4.4")
 
-addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.15")
-
 addSbtPlugin("com.github.sbt" % "sbt-dynver" % "5.1.1")
 
 addSbtPlugin("com.evolution" % "sbt-scalac-opts-plugin" % "0.0.9")