Fix crashes in the absence of a git repo.

README.md

@@ -41,7 +41,7 @@ Before you submit a PR, make sure your tests are passing, and that the code is p
 ```
 sbt prepare
 
-sbt test
+sbt testPlugin
 ```
 
 

build.sbt

@@ -37,6 +37,7 @@ inThisBuild(
 
 ThisBuild / publishTo := sonatypePublishToBundle.value
 
+addCommandAlias("testPlugin", "scripted; test")
 addCommandAlias("prepare", "fix; fmt")
 addCommandAlias("fmt", "all scalafmtSbt scalafmtAll")
 addCommandAlias("fmtCheck", "all scalafmtSbtCheck scalafmtCheckAll")
@@ -66,6 +67,13 @@ lazy val zioSbtWebsite =
     .in(file("zio-sbt-website"))
     .settings(stdSettings("zio-sbt-website"))
     .settings(buildInfoSettings("zio.sbt"))
+    .settings(
+      scriptedLaunchOpts := {
+        scriptedLaunchOpts.value ++
+          Seq("-Xmx1024M", "-Dplugin.version=" + version.value)
+      },
+      scriptedBufferLog := false
+    )
     .enablePlugins(SbtPlugin)
 
 lazy val docs = project

zio-sbt-website/src/main/scala/zio/sbt/WebsitePlugin.scala

@@ -6,7 +6,7 @@ import scala.sys.process.*
 
 import mdoc.MdocPlugin
 import mdoc.MdocPlugin.autoImport.*
-import sbt.Keys.*
+import sbt.Keys.{ streams, _ }
 import sbt.*
 
 object WebsitePlugin extends sbt.AutoPlugin {
@@ -43,15 +43,22 @@ object WebsitePlugin extends sbt.AutoPlugin {
       libraryDependencies ++= docsDependencies.value,
       mdocVariables ++= {
         Map(
-          "VERSION"          -> releaseVersion.getOrElse(version.value),
-          "RELEASE_VERSION"  -> releaseVersion.getOrElse("NOT RELEASED YET"),
+          "VERSION"          -> releaseVersion(sLog.value.warn(_)).getOrElse(version.value),
+          "RELEASE_VERSION"  -> releaseVersion(sLog.value.warn(_)).getOrElse("NOT RELEASED YET"),
           "SNAPSHOT_VERSION" -> version.value
         )
       }
     )
 
-  private def releaseVersion: Option[String] =
-    "git tag --sort=committerdate".!!.split("\n").filter(_.startsWith("v")).lastOption.map(_.tail)
+  def releaseVersion(logger: String => Unit): Option[String] =
+    try "git tag --sort=committerdate".!!.split("\n").filter(_.startsWith("v")).lastOption.map(_.tail)
+    catch {
+      case _: Exception =>
+        logger(
+          s"Could not determine release version from git tags, will return 'None' instead.  This is most likely a result of this project not having a git repo initialized.  See previous log messages for more detail."
+        )
+        None
+    }
 
   private def exit(exitCode: Int) = if (exitCode != 0) sys.exit(exitCode)
 
@@ -108,15 +115,15 @@ object WebsitePlugin extends sbt.AutoPlugin {
 
       exit(Process(s"mv ${normalizedName.value}-website website", websiteDir.value.toFile).!)
 
-      exit(s"rm ${websiteDir.value.toString}/website/.git/ -rvf".!)
+      exit(s"rm -rvf ${websiteDir.value.toString}/website/.git/".!)
     }
 
   lazy val publishWebsiteTask: Def.Initialize[Task[Unit]] =
     Def.task {
       val _ = compileDocs.toTask("").value
 
       val refinedNpmVersion = {
-        val v = releaseVersion.getOrElse(version.value)
+        val v = releaseVersion(streams.value.log.warn(_)).getOrElse(version.value)
         if (v.endsWith("-SNAPSHOT")) v.replace("+", "--") else v
       }
 

zio-sbt-website/src/sbt-test/zio-sbt-website/compileDocs/build.sbt

@@ -0,0 +1,4 @@
+lazy val root = (project in file("."))
+  .settings(
+    version := "0.1",
+  ).enablePlugins(WebsitePlugin)

zio-sbt-website/src/sbt-test/zio-sbt-website/compileDocs/docs/index.md

@@ -0,0 +1,7 @@
+---
+id: index
+title: "Introduction to ZIO SBT"
+sidebar_label: "Introduction"
+---
+
+SBT Plugin for ZIO Projects.

zio-sbt-website/src/sbt-test/zio-sbt-website/compileDocs/docs/package.json

@@ -0,0 +1,5 @@
+{
+  "name": "@zio.dev/zio-sbt",
+  "description": "ZIO SBT Documentation",
+  "license": "Apache-2.0"
+}

zio-sbt-website/src/sbt-test/zio-sbt-website/compileDocs/docs/sidebar.js

@@ -0,0 +1,7 @@
+const sidebars = {
+  sidebar: [
+    'index'
+  ]
+};
+
+module.exports = sidebars;

zio-sbt-website/src/sbt-test/zio-sbt-website/compileDocs/project/plugins.sbt

@@ -0,0 +1,5 @@
+sys.props.get("plugin.version") match {
+  case Some(x) => addSbtPlugin("dev.zio" % "zio-sbt-website" % x)
+  case _       => sys.error("""|The system property 'plugin.version' is not defined.
+                         |Specify this property using the scriptedLaunchOpts -D.""".stripMargin)
+}

zio-sbt-website/src/sbt-test/zio-sbt-website/compileDocs/src/main/scala/Main.scala

@@ -0,0 +1,3 @@
+object Main {
+  def main(args: Array[String]): Unit = println("hello, zio")
+}

zio-sbt-website/src/sbt-test/zio-sbt-website/compileDocs/test

@@ -0,0 +1,8 @@
+> clean
+> compile
+> compileDocs
+$ exists target/website/docs
+$ exists target/website/docs/index.md
+$ exists target/website/docs/package.json
+$ exists target/website/docs/sidebar.js
+

zio-sbt-website/src/sbt-test/zio-sbt-website/installWebsite/build.sbt

@@ -0,0 +1,4 @@
+lazy val root = (project in file("."))
+  .settings(
+    version := "0.1",
+  ).enablePlugins(WebsitePlugin)

zio-sbt-website/src/sbt-test/zio-sbt-website/installWebsite/docs/index.md

@@ -0,0 +1,7 @@
+---
+id: index
+title: "Introduction to ZIO SBT"
+sidebar_label: "Introduction"
+---
+
+SBT Plugin for ZIO Projects.

zio-sbt-website/src/sbt-test/zio-sbt-website/installWebsite/docs/package.json

@@ -0,0 +1,5 @@
+{
+  "name": "@zio.dev/zio-sbt",
+  "description": "ZIO SBT Documentation",
+  "license": "Apache-2.0"
+}

zio-sbt-website/src/sbt-test/zio-sbt-website/installWebsite/docs/sidebar.js

@@ -0,0 +1,7 @@
+const sidebars = {
+  sidebar: [
+    'index'
+  ]
+};
+
+module.exports = sidebars;

zio-sbt-website/src/sbt-test/zio-sbt-website/installWebsite/project/plugins.sbt

@@ -0,0 +1,5 @@
+sys.props.get("plugin.version") match {
+  case Some(x) => addSbtPlugin("dev.zio" % "zio-sbt-website" % x)
+  case _       => sys.error("""|The system property 'plugin.version' is not defined.
+                         |Specify this property using the scriptedLaunchOpts -D.""".stripMargin)
+}

zio-sbt-website/src/sbt-test/zio-sbt-website/installWebsite/src/main/scala/Main.scala

@@ -0,0 +1,3 @@
+object Main {
+  def main(args: Array[String]): Unit = println("hello, zio")
+}

zio-sbt-website/src/sbt-test/zio-sbt-website/installWebsite/test

@@ -0,0 +1,5 @@
+> clean
+> installWebsite
+$ exists target/website/src 
+$ exists target/website/static 
+$ exists target/website/LICENSE