Setup CircleCI

.circleci/config.yml

@@ -0,0 +1,104 @@
+version: 2.1
+jobs:
+  lint212_jdk8:
+    docker:
+      - image: hseeberger/scala-sbt:8u181_2.12.8_1.2.8
+    steps:
+      - checkout
+      - restore_cache:
+          key: sbt-cache
+      - run: sbt ++2.12.8! check
+      - save_cache:
+          key: sbt-cache
+          paths:
+            - "~/.ivy2/cache"
+            - "~/.sbt"
+            - "~/.m2"
+  lint212_jdk11:
+    docker:
+      - image: hseeberger/scala-sbt:11.0.2_2.12.8_1.2.8
+    steps:
+      - checkout
+      - restore_cache:
+          key: sbt-cache
+      - run: sbt ++2.12.8! check
+      - save_cache:
+          key: sbt-cache
+          paths:
+            - "~/.ivy2/cache"
+            - "~/.sbt"
+            - "~/.m2"
+  test212_jdk8:
+    docker:
+      - image: hseeberger/scala-sbt:8u181_2.12.8_1.2.8
+    steps:
+      - checkout
+      - restore_cache:
+          key: sbt-cache
+      - run: sbt ++2.12.8! test
+      - save_cache:
+          key: sbt-cache
+          paths:
+            - "~/.ivy2/cache"
+            - "~/.sbt"
+            - "~/.m2"
+  test212_jdk11:
+    docker:
+      - image: hseeberger/scala-sbt:11.0.2_2.12.8_1.2.8
+    steps:
+      - checkout
+      - restore_cache:
+          key: sbt-cache
+      - run: sbt ++2.12.8! test
+      - save_cache:
+          key: sbt-cache
+          paths:
+            - "~/.ivy2/cache"
+            - "~/.sbt"
+            - "~/.m2"
+  release:
+    docker:
+      - image: hseeberger/scala-sbt:8u181_2.12.8_1.2.8
+    steps:
+      - checkout
+      - run: git fetch --tags
+      - restore_cache:
+          key: sbt-cache
+      - run: echo -n "${PGP_PUBLIC}" | base64 -d > /tmp/public.asc
+      - run: echo -n "${PGP_SECRET}" | base64 -d > /tmp/secret.asc
+      - run: sbt releaseEarly
+
+workflows:
+  version: 2
+  build:
+    jobs:
+      - lint212_jdk8:
+          filters:
+            tags:
+              only: /^v[0-9]+(\.[0-9]+)*$/
+      - lint212_jdk11:
+          filters:
+            tags:
+              only: /^v[0-9]+(\.[0-9]+)*$/
+      - test212_jdk8:
+          requires:
+            - lint212_jdk8
+          filters:
+            tags:
+              only: /^v[0-9]+(\.[0-9]+)*$/
+      - test212_jdk11:
+          requires:
+            - lint212_jdk11
+          filters:
+            tags:
+              only: /^v[0-9]+(\.[0-9]+)*$/
+      - release:
+          context: Sonatype
+          requires:
+            - test212_jdk8
+            - test212_jdk11
+          filters:
+            branches:
+              ignore: /.*/
+            tags:
+              only: /^v[0-9]+(\.[0-9]+)*$/

build.sbt

@@ -1,19 +1,80 @@
-lazy val root = (project in file("."))
-  .settings(
-    inThisBuild(
-      List(
-        organization := "dev.zio",
-        scalaVersion := "2.12.8",
-        version := "0.1.0-SNAPSHOT"
-      )
-    ),
-    name := "zio-kafka",
-    libraryDependencies ++= Seq(
-      "org.apache.kafka" % "kafka-clients" % "2.2.0",
-      "org.scalaz"       %% "scalaz-zio"   % "1.0-RC4"
-    ),
-    addCompilerPlugin("org.spire-math" %% "kind-projector" % "0.9.4"),
-    scalafmtOnCompile := true,
-    fork := true,
-    Test / fork := true
+val mainScala = "2.12.8"
+val allScala  = Seq("2.11.12", mainScala)
+
+organization := "dev.zio"
+homepage := Some(url("https://github.com/zio/zio-kafka"))
+name := "zio-kafka"
+licenses := List("Apache-2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0"))
+scalaVersion := mainScala
+parallelExecution in Test := false
+scalafmtOnCompile := true
+fork in Test := true
+pgpPublicRing := file("/tmp/public.asc")
+pgpSecretRing := file("/tmp/secret.asc")
+releaseEarlyWith := SonatypePublisher
+scmInfo := Some(
+  ScmInfo(url("https://github.com/zio/zio-kafka/"), "scm:git:git@github.com:zio/zio-kafka.git")
+)
+developers := List(
+  Developer(
+    "iravid",
+    "Itamar Ravid",
+    "iravid@iravid.com",
+    url("https://github.com/iravid")
   )
+)
+
+libraryDependencies ++= Seq(
+  "org.scalaz"       %% "scalaz-zio"   % "1.0-RC4",
+  "org.apache.kafka" % "kafka-clients" % "2.2.0",
+  compilerPlugin("org.spire-math" %% "kind-projector" % "0.9.10")
+)
+
+scalacOptions ++= Seq(
+  "-deprecation",
+  "-encoding",
+  "UTF-8",
+  "-explaintypes",
+  "-Yrangepos",
+  "-feature",
+  "-Xfuture",
+  "-language:higherKinds",
+  "-language:existentials",
+  "-unchecked",
+  "-Xlint:_,-type-parameter-shadow",
+  "-Ywarn-numeric-widen",
+  "-Ywarn-unused",
+  "-Ywarn-value-discard"
+) ++ (CrossVersion.partialVersion(scalaVersion.value) match {
+  case Some((2, 11)) =>
+    Seq(
+      "-Yno-adapted-args",
+      "-Ypartial-unification",
+      "-Ywarn-inaccessible",
+      "-Ywarn-infer-any",
+      "-Ywarn-nullary-override",
+      "-Ywarn-nullary-unit"
+    )
+  case Some((2, 12)) =>
+    Seq(
+      "-Xsource:2.13",
+      "-Yno-adapted-args",
+      "-Ypartial-unification",
+      "-Ywarn-extra-implicit",
+      "-Ywarn-inaccessible",
+      "-Ywarn-infer-any",
+      "-Ywarn-nullary-override",
+      "-Ywarn-nullary-unit",
+      "-opt-inline-from:<source>",
+      "-opt-warnings",
+      "-opt:l:inline"
+    )
+  case _ => Nil
+})
+
+fork in run := true
+
+crossScalaVersions := allScala
+
+addCommandAlias("fmt", "all scalafmtSbt scalafmt test:scalafmt")
+addCommandAlias("check", "all scalafmtSbtCheck scalafmtCheck test:scalafmtCheck")

project/plugins.sbt

@@ -1,2 +1,3 @@
-addSbtPlugin("org.scalameta"             % "sbt-scalafmt"         % "2.0.0")
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"         % "0.1.6")
+addSbtPlugin("org.scalameta"             % "sbt-scalafmt"      % "2.0.0")
+addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"      % "0.1.6")
+addSbtPlugin("ch.epfl.scala"             % "sbt-release-early" % "2.1.1")