Fix versioning and publishing

build.sbt

@@ -1,30 +1,8 @@
 lazy val root = project("paradox-material-theme-parent", file("."))
-  .enablePlugins(ParadoxMaterialThemePlugin, GhpagesPlugin, ReleasePlugin)
+  .enablePlugins(ParadoxMaterialThemePlugin, GhpagesPlugin)
   .settings(
     addCommandAlias("verify", "; ^sbt-paradox-material-theme/scripted ; makeSite"),
     publish / skip := true,
-    releasePublishArtifactsAction := PgpKeys.publishSigned.value,
-    releaseTagName := (ThisBuild / version).value,
-    releaseVersionFile := target.value / "unused-version.sbt",
-    releaseProcess := {
-      import ReleaseTransformations._
-      Seq[ReleaseStep](
-        { st: State =>
-          val v = (ThisBuild / version).value
-          st.put(ReleaseKeys.versions, (v, v))
-        },
-        releaseStepTask(makeSite),
-        releaseStepCommandAndRemaining("^test"),
-        releaseStepCommandAndRemaining("^sbt-paradox-material-theme/scripted"),
-        setReleaseVersion,
-        tagRelease,
-        releaseStepCommandAndRemaining("paradox-material-theme/publishSigned"),
-        releaseStepCommandAndRemaining("^sbt-paradox-material-theme/publishSigned"),
-        // FIXME: releaseStepCommand("sonatypeRelease"),
-        pushChanges,
-        releaseStepTask(ghpagesPushSite)
-      )
-    },
     ghpagesNoJekyll := true,
     makeSite / includeFilter := "*.html" | "*.css" | "*.png" | "*.png" | "*.js" | "*.woff" | "*.woff2" | "*.ttf",
     makeSite / mappings ++= (Compile / paradoxMaterialTheme / mappings).value,

project/plugins.sbt

@@ -1,9 +1,8 @@
 addSbtPlugin("com.lightbend.paradox" % "sbt-paradox"       % "0.4.4")
 addSbtPlugin("com.lightbend.paradox" % "sbt-paradox-theme" % "0.4.4")
-addSbtPlugin("com.typesafe.sbt"      % "sbt-site"          % "1.3.2")
-addSbtPlugin("com.typesafe.sbt"      % "sbt-ghpages"       % "0.6.2")
-addSbtPlugin("com.github.gseitz"     % "sbt-release"       % "1.0.6")
-addSbtPlugin("com.jsuereth"          % "sbt-pgp"           % "1.1.0")
+addSbtPlugin("com.github.sbt"        % "sbt-site"          % "1.5.0")
+addSbtPlugin("com.github.sbt"        % "sbt-ghpages"       % "0.8.0")
+addSbtPlugin("com.github.sbt"        % "sbt-ci-release"    % "1.5.12")
 addSbtPlugin("org.xerial.sbt"        % "sbt-sonatype"      % "2.0")
 addSbtPlugin("org.scalameta"         % "sbt-scalafmt"      % "2.5.2")
 

publish.sbt

@@ -16,32 +16,15 @@ inThisBuild(
       )
     ),
     developers := List(
-      Developer("jonas", "Jonas Fonseca", "[email protected]", url("https://github.com/jonas"))
-    ),
-    // Workaround NPE when publishing: https://github.com/sbt/sbt/issues/3519
-    updateOptions := updateOptions.value.withGigahorse(false),
-    publishMavenStyle := true,
-    Test / publishArtifact := false,
-    pomIncludeRepository := { _ => false },
-    publishTo := {
-      val nexus = "https://oss.sonatype.org/"
-      if (isSnapshot.value)
-        Some("snapshots" at nexus + "content/repositories/snapshots")
-      else
-        Some("releases" at nexus + "service/local/staging/deploy/maven2")
-    },
-    credentials ++= (
-      for {
-        username <- Option(System.getenv().get("SONATYPE_USERNAME"))
-        password <- Option(System.getenv().get("SONATYPE_PASSWORD"))
-      } yield Credentials(
-        "Sonatype Nexus Repository Manager",
-        "oss.sonatype.org",
-        username,
-        password
+      Developer("jonas", "Jonas Fonseca", "[email protected]", url("https://github.com/jonas")),
+      Developer(
+        "sbt-paradox-material-theme",
+        "Sbt Paradox Material Theme Contributors",
+        "",
+        url("https://github.com/sbt/sbt-multi-jvm/graphs/contributors")
       )
-    ).toSeq,
-    versionWithGit,
+    ),
+    dynverSonatypeSnapshots := true,
     git.useGitDescribe := true,
     git.remoteRepo := s"[email protected]:${repo.path}.git"
   )