Merge branch 'master' of github.com:ornicar/lila-fishnet

* 'master' of github.com:ornicar/lila-fishnet:
  Setting version to 3.0.1-SNAPSHOT
  Setting version to 3.0.0
  Set versioni 3.0.0-SNAPSHOT
  Add sbt-release plugin
  Only publishing on tag
  Add docker.yml
  Update scala3-library to 3.4.2

.github/workflows/docker.yml

@@ -0,0 +1,44 @@
+name: Create and publish a Docker image
+on:
+  push:
+    tags:
+      - v*
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup JVM
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 21
+          cache: sbt
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        run: sbt app/Docker/publish

README.md

@@ -44,3 +44,9 @@ Run code format and auto code refactor with scalafmt & scalafix:
 ```sh
 sbt prepare
 ```
+
+### release
+
+```bash
+sbt release with-defaults
+```

build.sbt

@@ -2,9 +2,8 @@ import Dependencies.*
 
 inThisBuild(
   Seq(
-    scalaVersion  := "3.4.1",
+    scalaVersion  := "3.4.2",
     versionScheme := Some("early-semver"),
-    version       := "3.0",
     run / fork    := true,
     run / javaOptions += "-Dconfig.override_with_env_vars=true",
     semanticdbEnabled  := true, // for scalafix

project/BuildPlugin.scala

@@ -0,0 +1,30 @@
+import sbt._, Keys._
+import sbt.ScriptedPlugin.autoImport._
+import sbtrelease.ReleasePlugin, ReleasePlugin.autoImport._, ReleaseTransformations._, ReleaseKeys._
+import sbt.ScriptedPlugin.autoImport._
+
+import sbt.plugins.{JvmPlugin, SbtPlugin}
+
+object BuildPlugin extends AutoPlugin {
+  override def trigger = allRequirements
+
+  override def requires = ReleasePlugin
+
+  override lazy val projectSettings = releaseSettings
+
+  def releaseSettings: Seq[Setting[_]] =
+    Seq(
+      releaseProcess := Seq[ReleaseStep](
+        checkSnapshotDependencies,
+        inquireVersions,
+        runClean,
+        runTest,
+        setReleaseVersion,
+        commitReleaseVersion,
+        tagRelease,
+        setNextVersion,
+        commitNextVersion,
+        pushChanges
+      )
+    )
+}

project/plugins.sbt

@@ -5,3 +5,4 @@ addSbtPlugin("org.scalameta"  % "sbt-scalafmt"        % "2.5.2")
 addSbtPlugin("org.typelevel"  % "sbt-tpolecat"        % "0.5.1")
 addSbtPlugin("ch.epfl.scala"  % "sbt-scalafix"        % "0.12.1")
 addSbtPlugin("nl.gn0s1s"      % "sbt-dotenv"          % "3.0.0")
+addSbtPlugin("com.github.sbt" % "sbt-release"         % "1.4.0")

version.sbt

@@ -0,0 +1 @@
+ThisBuild / version := "3.0.1-SNAPSHOT"