chore: Drop JDK 8 (#1058)

.github/workflows/check-build-test.yml

@@ -89,7 +89,6 @@ jobs:
  fail-fast: false
  matrix:
  include:
- - { jdk: 'adopt:8', container: "cassandra-latest", test: "test" }
  - { jdk: 'temurin:1.11.0.17', container: "cassandra-latest", test: "test" }
  - { jdk: 'temurin:1.11.0.17', container: "cassandra2", test: "'testOnly -- -l RequiresCassandraThree'"}
  - { jdk: 'temurin:1.11.0.17', container: "cassandra3", test: "test" }

.github/workflows/publish.yml

@@ -28,12 +28,10 @@ jobs:
  # we don't know what commit the last tag was it's safer to get entire repo so previousStableVersion resolves
  fetch-depth: 0
 
- - name: Setup JDK 8
- # https://github.com/coursier/setup-action/releases
- # v1.3.0
- uses: coursier/setup-action@70323223454ac2a9eb2de46f389b4d045cbcdea5
+ - name: Set up JDK 11
+ uses: coursier/[email protected]
  with:
- java-version: adopt:1.8.0-275
+ jvm: temurin:1.11.0.17
 
  - name: Cache Coursier cache
  # https://github.com/coursier/cache-action/releases/

build.sbt

@@ -35,7 +35,7 @@ lazy val endToEndExample = project
  .dependsOn(core)
  .settings(libraryDependencies ++= Dependencies.exampleDependencies, publish / skip := true)
  .settings(
- dockerBaseImage := "openjdk:8-jre-alpine",
+ dockerBaseImage := "docker.io/library/eclipse-temurin:17.0.8.1_1-jre",
  dockerCommands :=
  dockerCommands.value.flatMap {
  case ExecCmd("ENTRYPOINT", args @ _*) => Seq(Cmd("ENTRYPOINT", args.mkString(" ")))
@@ -46,18 +46,7 @@ lazy val endToEndExample = project
  dockerUpdateLatest := true,
  // update if deploying to some where that can't see docker hu
  //dockerRepository := Some("some-registry"),
- dockerCommands ++= Seq(
- Cmd("USER", "root"),
- Cmd("RUN", "/sbin/apk", "add", "--no-cache", "bash", "bind-tools", "busybox-extras", "curl", "iptables"),
- Cmd(
- "RUN",
- "/sbin/apk",
- "add",
- "--no-cache",
- "jattach",
- "--repository",
- "http://dl-cdn.alpinelinux.org/alpine/edge/community/"),
- Cmd("RUN", "chgrp -R 0 . && chmod -R g=u .")),
+ dockerCommands ++= Seq(Cmd("USER", "root"), Cmd("RUN", "chgrp -R 0 . && chmod -R g=u .")),
  // Docker image is only for running in k8s
  Universal / javaOptions ++= Seq("-J-Dconfig.resource=kubernetes.conf"))
  .enablePlugins(DockerPlugin, JavaAppPackaging)
@@ -123,3 +112,10 @@ TaskKey[Unit]("verifyCodeFmt") := {
 }
 
 addCommandAlias("verifyCodeStyle", "headerCheckAll; verifyCodeFmt")
+
+val isJdk11orHigher: Boolean = {
+ val result = VersionNumber(sys.props("java.specification.version")).matchesSemVer(SemanticSelector(">=11"))
+ if (!result)
+ throw new IllegalArgumentException("JDK 11 or higher is required")
+ result
+}

project/Common.scala

@@ -50,7 +50,17 @@ object Common extends AutoPlugin {
  crossVersion := CrossVersion.binary,
  crossScalaVersions := Dependencies.Scala2Versions,
  scalaVersion := Dependencies.Scala213,
- scalacOptions ++= Seq("-encoding", "UTF-8", "-feature", "-unchecked", "-Xlint", "-Ywarn-dead-code", "-deprecation"),
+ javacOptions ++= Seq("--release", "11"),
+ scalacOptions ++= Seq(
+ "-encoding",
+ "UTF-8",
+ "-feature",
+ "-unchecked",
+ "-Xlint",
+ "-Ywarn-dead-code",
+ "-deprecation",
+ "-release",
+ "11"),
  Compile / console / scalacOptions --= Seq("-deprecation", "-Xfatal-warnings", "-Xlint", "-Ywarn-unused:imports"),
  Compile / doc / scalacOptions := scalacOptions.value ++ Seq(
  "-doc-title",

project/project-info.conf

@@ -1,7 +1,7 @@
 project-info {
  version: "current"
  shared-info {
- jdk-versions: ["Adopt OpenJDK 8", "Adopt OpenJDK 11"]
+ jdk-versions: ["Eclipse Temurin JDK 11", "Eclipse Temurin JDK 17"]
  snapshots: {
  url: "https://oss.sonatype.org/content/repositories/snapshots/com/typesafe/akka/akka-persistence-cassandra_2.13/"
  text: "Snapshots are available from Sonatype"