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Detect latest versions using maven-metadata instead of parsing HTML index #282

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Jan 2, 2024
Merged

Detect latest versions using maven-metadata instead of parsing HTML index #282

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8 changes: 5 additions & 3 deletions scripts/lastVersionNightly.sc
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
#!/usr/bin/env -S scala-cli shebang
val regex = raw"""(?<=title=")(.+-bin-\d{8}-\w{7}-NIGHTLY)(?=/")""".r
val html = io.Source.fromURL("https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/")
val last = regex.findAllIn(html.mkString).toList.last
val regex = raw"<version>(.+-bin-\d{8}-\w{7}-NIGHTLY)</version>".r
val xml = io.Source.fromURL(
"https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/maven-metadata.xml"
)
val last = regex.findAllMatchIn(xml.mkString).map(_.group(1)).filter(_ != null).toList.last
println(last)
8 changes: 5 additions & 3 deletions scripts/lastVersionRC.sc
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
#!/usr/bin/env -S scala-cli shebang
val regex = raw"""(?<=title=")(3\.\d+\.\d+-RC\d+)(?=/")""".r
val html = io.Source.fromURL("https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/")
val last = regex.findAllIn(html.mkString).toList.last
val regex = raw"<version>(3\.\d+\.\d+-RC\d+)</version>".r
val xml = io.Source.fromURL(
"https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/maven-metadata.xml"
)
val last = regex.findAllMatchIn(xml.mkString).map(_.group(1)).filter(_ != null).toList.last
println(last)
8 changes: 5 additions & 3 deletions scripts/lastVersionStable.sc
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
#!/usr/bin/env -S scala-cli shebang
val regex = raw"""(?<=title=")(3\.\d+\.\d+)(?=/")""".r
val html = io.Source.fromURL("https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/")
val last = regex.findAllIn(html.mkString).toList.last
val regex = raw"<version>(3\.\d+\.\d+)</version>".r
val xml = io.Source.fromURL(
"https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/maven-metadata.xml"
)
val last = regex.findAllMatchIn(xml.mkString).map(_.group(1)).filter(_ != null).toList.last
println(last)
30 changes: 21 additions & 9 deletions scripts/raport-regressions.scala
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Expand Up @@ -57,21 +57,33 @@ lazy val esClient = {
}

lazy val NightlyReleases = {
val re = raw"(?<=title=$")(.+-bin-\d{8}-\w{7}-NIGHTLY)(?=/$")".r
val html = Source.fromURL(
"https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/"
val regex = raw"<version>(.+-bin-\d{8}-\w{7}-NIGHTLY)</version>".r
val xml = io.Source.fromURL(
"https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/maven-metadata.xml"
)
re.findAllIn(html.mkString).toVector
regex.findAllMatchIn(xml.mkString).map(_.group(1)).filter(_ != null).toVector
}

lazy val StableScalaVersions = {
val re = raw"(?<=title=$")(\d+\.\d+\.\d+(-RC\d+)?)(?=/$")".r
val html = Source.fromURL(
"https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/"
val regex = raw"<version>(\d+\.\d+\.\d+(-RC\d+)?)</version>".r
val xml = io.Source.fromURL(
"https://repo1.maven.org/maven2/org/scala-lang/scala3-compiler_3/maven-metadata.xml"
)
re.findAllIn(html.mkString).toVector
regex.findAllMatchIn(xml.mkString).map(_.group(1)).filter(_ != null).toVector
}
lazy val PreviousScalaReleases = (StableScalaVersions ++ NightlyReleases).sorted
object ScalaVersionOrdering extends Ordering[String] {
object StableVersion {
def unapply(v: String): Option[String] =
if !v.contains('-') && v.split('.').size == 3 then Some(v) else None
}
override def compare(x: String, y: String): Int = (x, y) match {
case (StableVersion(stable), other) if other.startsWith(stable) => 1
case (other, StableVersion(stable)) if other.startsWith(stable) => -1
case _ => Ordering.String.compare(x, y)
}
}
lazy val PreviousScalaReleases =
(StableScalaVersions ++ NightlyReleases).sorted(using ScalaVersionOrdering)

// Report all community build filures for given Scala version
@main def raportForScalaVersion(opts: String*) = try {
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