Fix workflows and scala 2.12 build

Author: judu

.github/workflows/build.yml

@@ -147,10 +147,10 @@ jobs:
           echo "email:       ${{ steps.import_gpg.outputs.email }}"
 
       - name: run tests
-        run: sbt ++3.3 test
+        run: sbt ++3.6 test
 
       - name: publish snapshot
-        run: sbt ++3.3 publish
+        run: sbt ++3.6 publish
         env:
           OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
           OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}

.github/workflows/pr.yml

@@ -90,4 +90,4 @@ jobs:
         run: docker-compose up -d
 
       - name: run tests
-        run: sbt ++3.3 test
+        run: sbt ++3.6 test

.github/workflows/release.yml

@@ -149,10 +149,10 @@ jobs:
           echo "email:       ${{ steps.import_gpg.outputs.email }}"
 
       - name: run tests
-        run: sbt ++3.3 test
+        run: sbt ++3.6 test
 
       - name: publish release
-        run: sbt ++3.3 publishSigned
+        run: sbt ++3.6 publishSigned
         env:
           RELEASE_VERSION: ${{ github.event.inputs.version }}
           OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}

build.sbt

@@ -310,5 +310,9 @@ lazy val pekko_streams = Project("pulsar4s-pekko-streams", file("pulsar4s-pekko-
   .settings(
     libraryDependencies ++= Seq(
       "org.apache.pekko" %% "pekko-stream" % PekkoStreamVersion
-    )
+    ),
+    // ignore scala-java8-compat issues with scala 2.12
+    libraryDependencySchemes ++= (CrossVersion.partialVersion(scalaVersion.value).collect {
+      case (2, 12) => "org.scala-lang.modules" %% "scala-java8-compat" % VersionScheme.Always
+    })
   )