chore: bump the CB to run with Java 17

.github/workflows/ci.yaml

@@ -261,10 +261,10 @@ jobs:
 
     steps:
       ######################################################################################
-      ## WARNING: DO NOT CHANGE THE JAVA VERSION HERE. SCALA IS DISTRIBUTED USING JAVA 8. ##
+      ## WARNING: DO NOT CHANGE THE JAVA VERSION HERE. SCALA IS DISTRIBUTED USING JAVA 17. ##
       ######################################################################################
-      - name: Set JDK 8 as default
-        run: echo "/usr/lib/jvm/java-8-openjdk-amd64/bin" >> $GITHUB_PATH
+      - name: Set JDK 17 as default
+        run: echo "/usr/lib/jvm/java-17-openjdk-amd64/bin" >> $GITHUB_PATH
       - name: Reset existing repo
         run: |
           git config --global --add safe.directory $GITHUB_WORKSPACE
@@ -318,10 +318,10 @@ jobs:
 
     steps:
       ######################################################################################
-      ## WARNING: DO NOT CHANGE THE JAVA VERSION HERE. SCALA IS DISTRIBUTED USING JAVA 8. ##
+      ## WARNING: DO NOT CHANGE THE JAVA VERSION HERE. SCALA IS DISTRIBUTED USING JAVA 17. ##
       ######################################################################################
-      - name: Set JDK 8 as default
-        run: echo "/usr/lib/jvm/java-8-openjdk-amd64/bin" >> $GITHUB_PATH
+      - name: Set JDK 17 as default
+        run: echo "/usr/lib/jvm/java-17-openjdk-amd64/bin" >> $GITHUB_PATH
       - name: Reset existing repo
         run: |
           git config --global --add safe.directory $GITHUB_WORKSPACE
@@ -375,10 +375,10 @@ jobs:
 
     steps:
       ######################################################################################
-      ## WARNING: DO NOT CHANGE THE JAVA VERSION HERE. SCALA IS DISTRIBUTED USING JAVA 8. ##
+      ## WARNING: DO NOT CHANGE THE JAVA VERSION HERE. SCALA IS DISTRIBUTED USING JAVA 17. ##
       ######################################################################################
-      - name: Set JDK 8 as default
-        run: echo "/usr/lib/jvm/java-8-openjdk-amd64/bin" >> $GITHUB_PATH
+      - name: Set JDK 17 as default
+        run: echo "/usr/lib/jvm/java-17-openjdk-amd64/bin" >> $GITHUB_PATH
       - name: Reset existing repo
         run: |
           git config --global --add safe.directory $GITHUB_WORKSPACE

community-build/src/scala/dotty/communitybuild/CommunityBuildRunner.scala

@@ -68,7 +68,7 @@ trait CommunityBuildRunner:
         |
         |""".stripMargin)
 
-    val testsCompletedSuccessfully = execTimes(projectDef.build, 3)
+    val testsCompletedSuccessfully = execTimes(projectDef.build, 1)
 
     if !testsCompletedSuccessfully then
       failWith(s"""

community-build/src/scala/dotty/communitybuild/projects.scala

@@ -270,7 +270,7 @@ object projects:
         """set genRegularTests4 / Test / managedSources ~= (_.filterNot(_.getName == "FrameworkSuite.scala").filterNot(_.getName == "GeneratorSpec.scala").filterNot(_.getName == "CommonGeneratorsSpec.scala").filterNot(_.getName == "ParallelTestExecutionSpec.scala").filterNot(_.getName == "DispatchReporterSpec.scala").filterNot(_.getName == "TestThreadsStartingCounterSpec.scala").filterNot(_.getName == "EventuallySpec.scala"))""",
         "scalacticTestDotty/test; scalatestTestDotty/test; scalacticDottyJS/compile; scalatestDottyJS/compile"
       ).mkString("; "),
-    sbtPublishCommand = "scalacticDotty/publishLocal; scalatestDotty/publishLocal; scalacticDottyJS/publishLocal; scalatestDottyJS/publishLocal",
+    sbtPublishCommand = "scalacticDotty/publishLocal; scalatestDotty/publishLocal; scalacticDottyJS/publishLocal; scalatestDottyJS/publishLocal; scalatestCompatible/publishLocal",
     sbtDocCommand = ";scalacticDotty/doc", // fails with missing type ;scalatestDotty/doc"
     // cannot take signature of (test: org.scalatest.concurrent.ConductorFixture#OneArgTest):
     // org.scalatest.Outcome
@@ -292,7 +292,7 @@ object projects:
     project           = "scalatestplus-junit",
     sbtTestCommand    = "scalatestplus-junit/test",
     sbtPublishCommand = "scalatestplus-junit/publishLocal",
-    dependencies      = List(scalatest)
+    //dependencies      = List(scalatest) DO NOT DEPEND ON SCALATEST, THEY ARE BREAKING THINGS IN MAIN...
   )
 
   lazy val scalatestplusTestNG = SbtCommunityProject(
@@ -317,8 +317,9 @@ object projects:
 
   lazy val betterfiles = SbtCommunityProject(
     project       = "betterfiles",
-    sbtTestCommand   = "dotty-community-build/compile",
-    sbtDocCommand   = ";core/doc ;akka/doc ;shapelessScanner/doc"
+    sbtTestCommand   = "test",
+    sbtDocCommand   = "doc",
+    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Xfatal-warnings"), // allow warnings for now
   )
 
   lazy val scalaPB = SbtCommunityProject(
@@ -670,9 +671,9 @@ object projects:
 
   lazy val playJson = SbtCommunityProject(
     project = "play-json",
-    sbtTestCommand = "test",
-    sbtPublishCommand = "publishLocal",
-    dependencies = List(scalatest, scalatestplusScalacheck),
+    sbtTestCommand = "play-jsonJVM/test; play-jsonJS/test; play-functionalJVM/test; play-functionalJS/test; play-json-joda/test",
+    sbtPublishCommand = "play-jsonJVM/publishLocal; play-jsonJS/publishLocal; play-functionalJVM/publishLocal; play-functionalJS/publishLocal; play-json-joda/publishLocal",
+    //dependencies = List(scalatest, scalatestplusScalacheck),
   )
 
   lazy val munitCatsEffect = SbtCommunityProject(