Release 0.4.0 (#2105)

docs/changelog/index.rst

@@ -0,0 +1,10 @@
+.. _changelog:
+
+Changelog
+=========
+
+.. toctree::
+  :maxdepth: 1
+
+  0.4.0
+  pre-0.4

docs/changelog.rst → docs/changelog/pre-0.4.rst

@@ -1,8 +1,3 @@
-.. _changelog:
-
-Changelog
-=========
-
 0.4.0-M2 (May 23, 2019)
 -------------------------
 

docs/conf.py

@@ -52,7 +52,7 @@
 
 # General information about the project.
 project = u'Scala Native'
-copyright = u'2016-2020, EPFL'
+copyright = u'2016-2021, EPFL'
 
 # author must be defined to keep "make latexpdf" happy but the definition
 # # in 'latex_documents' section below appears to be the one actively used.
@@ -63,9 +63,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'0.4.0-SNAPSHOT'
+version = u'0.4.0'
 # The full version, including alpha/beta/rc tags.
-release = u'0.4.0-SNAPSHOT'
+release = u'0.4.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/index.rst

@@ -84,5 +84,5 @@ and the development process behind the project.
   lib/index
   contrib/index
   blog/index
-  changelog
+  changelog/index
   faq

docs/user/testing.rst

@@ -11,8 +11,8 @@ To enable JUnit support, add the following lines to your `build.sbt` file:
 
 .. code-block:: scala
 
-    libraryDependencies += "org.scala-native" %%% "junit-runtime" % "0.4.0-SNAPSHOT"
-    addCompilerPlugin("org.scala-native" % "junit-plugin" % "0.4.0-SNAPSHOT" cross CrossVersion.full)
+    libraryDependencies += "org.scala-native" %%% "junit-runtime" % "0.4.0"
+    addCompilerPlugin("org.scala-native" % "junit-plugin" % "0.4.0" cross CrossVersion.full)
 
 If you want to get more detailed output from the JUnit runtime, also include the following line:
 

nir/src/main/scala/scala/scalanative/nir/Versions.scala

@@ -25,5 +25,5 @@ object Versions {
   final val revision: Int = 8 // a.k.a. MINOR version
 
   /* Current public release version of Scala Native. */
-  final val current: String = "0.4.0-SNAPSHOT"
+  final val current: String = "0.4.0"
 }

scripts/changelog.sc

@@ -0,0 +1,161 @@
+// Based on Ammonite script created by Tomasz Godzik in scalameta/metals https://github.com/scalameta/metals/commits/main/bin/merged_prs.sc
+import $ivy.`org.kohsuke:github-api:1.114`
+
+import scala.collection.mutable.ListBuffer
+import scala.collection.JavaConverters._
+import scala.collection.mutable
+
+import org.kohsuke.github.GitHubBuilder
+
+import java.text.SimpleDateFormat
+import java.util.Date
+
+val defaultToken = sys.env.get("GITHUB_TOKEN")
+
+@main
+def main(
+    firstTag: String,
+    lastTag: String,
+    githubToken: Seq[String] = defaultToken.toSeq
+) = {
+  val author = os.proc(List("git", "config", "user.name")).call().out.trim()
+  val commits = os
+    .proc(List("git", "rev-list", s"${firstTag}..${lastTag}"))
+    .call()
+    .out
+    .trim()
+    .linesIterator
+    .size
+
+  val contributors = os
+    .proc(
+      List("git", "shortlog", "-sn", "--no-merges", s"${firstTag}..${lastTag}")
+    )
+    .call()
+    .out
+    .trim()
+    .linesIterator
+    .toList
+
+  val command = List(
+    "git",
+    "log",
+    s"$firstTag..$lastTag",
+    "--first-parent",
+    "master",
+    "--pretty=format:%H"
+  )
+
+  val token = githubToken.headOption.getOrElse {
+    throw new Exception("No github API token was specified")
+  }
+
+  val output = os.proc(command).call().out.trim()
+
+  val gh = new GitHubBuilder()
+    .withOAuthToken(token)
+    .build()
+
+  val foundPRs  = mutable.Set.empty[Int]
+  val mergedPRs = ListBuffer[String]()
+  for {
+    // group in order to optimize API
+    searchSha <- output
+      .split('\n')
+      .grouped(5)
+      .map(_.mkString("SHA ", " SHA ", ""))
+    allMatching = gh
+      .searchIssues()
+      .q(s"repo:scala-native/scala-native type:pr $searchSha")
+      .list()
+    pr <- allMatching.toList().asScala.sortBy(_.getClosedAt()).reverse
+    prNumber = pr.getNumber()
+    if !foundPRs(prNumber)
+  } {
+    foundPRs += prNumber
+    val login = pr.getUser().getLogin()
+    val formattedPR =
+      s"""|- ${pr.getTitle()}
+          |  [\\#${pr.getNumber()}](${pr.getHtmlUrl()})
+          |  ([$login](https://github.com/$login))""".stripMargin
+    mergedPRs += formattedPR
+  }
+
+  val releaseNotes =
+    template(
+      author,
+      firstTag,
+      lastTag,
+      mergedPRs.toList,
+      commits,
+      contributors
+    )
+
+  val pathToReleaseNotes =
+    os.pwd / os.up / "docs" / "changelog" / s"$today-release-$lastTag.md"
+  os.write(pathToReleaseNotes, releaseNotes)
+}
+
+def today: String = {
+  val formatter = new SimpleDateFormat("yyyy-MM-dd");
+  formatter.format(new Date());
+}
+
+def template(
+    author: String,
+    firstTag: String,
+    lastTag: String,
+    mergedPrs: List[String],
+    commits: Int,
+    contributos: List[String]
+) = {
+  s"""|
+      |# Release $lastTag ($today)
+      |
+      |We're happy to announce the release of Scala Native $lastTag, which
+      |
+      |<table>
+      |<tbody>
+      |  <tr>
+      |    <td>Commits since last release</td>
+      |    <td align="center">$commits</td>
+      |  </tr>
+      |  <tr>
+      |    <td>Merged PRs</td>
+      |    <td align="center">${mergedPrs.size}</td>
+      |  </tr>
+      |    <tr>
+      |    <td>Contributors</td>
+      |    <td align="center">${contributos.size}</td>
+      |  </tr>
+      |  <tr>
+      |    <td>Closed issues</td>
+      |    <td align="center"></td>
+      |  </tr>
+      |  <tr>
+      |    <td>New features</td>
+      |    <td align="center"></td>
+      |  </tr>
+      |</tbody>
+      |</table>
+      |
+      |## Contributors
+      |
+      |Big thanks to everybody who contributed to this release or reported an issue!
+      |
+      |```
+      |$$ git shortlog -sn --no-merges $firstTag..$lastTag
+      |${contributos.mkString("\n")}
+      |```
+      |
+      |## Merged PRs
+      |
+      |## [$lastTag](https://github.com/scala-native/scala-native/tree/$lastTag) (${today})
+      |
+      |[Full Changelog](https://github.com/scala-native/scala-native/compare/$firstTag...$lastTag)
+      |
+      |**Merged pull requests:**
+      |
+      |${mergedPrs.mkString("\n")}
+      |""".stripMargin
+}