Allow sclicheck to detect code blocks starting with >3 backticks & add dedicated handling for Markdown code blocks

Author: Gedochao

modules/docs-tests/src/main/scala/sclicheck/sclicheck.scala

@@ -9,16 +9,13 @@ import scala.io.StdIn.readLine
 import scala.util.Random
 import scala.util.matching.Regex
 
-val SnippetBlock = """ *(```[`]*)[^ ]+ title=([\w\d\.\-\/_]+) *""".r
-val CompileBlock = """ *(```[`]*) *(\w+) +(compile|fail) *(?:title=([\w\d\.\-\/_]+))? *""".r
-def compileBlockEnds(backticks: String): Regex = {
-  val regexString = s""" *$backticks *"""
-  regexString.r
-}
-val BashCommand   = """ *```bash *(fail)? *""".r
-val CheckBlock    = """ *\<\!-- Expected(-regex)?: *""".r
-val CheckBlockEnd = """ *\--> *""".r
-val Clear         = """ *<!--+ *clear *-+-> *""".r
+val SnippetBlock = """ *(`{2}`+)[^ ]+ title=([\w\d.\-/_]+) *""".r
+val CompileBlock = """ *(`{2}`+) *(\w+) +(compile|fail) *(?:title=([\w\d.\-/_]+))? *""".r
+def compileBlockEnds(backticks: String) = s""" *$backticks *""".r
+val BashCommand                         = """ *```bash *(fail)? *""".r
+val CheckBlock                          = """ *\<\!-- Expected(-regex)?: *""".r
+val CheckBlockEnd                       = """ *\--> *""".r
+val Clear                               = """ *<!--+ *clear *-+-> *""".r
 
 case class Options(
   scalaCliCommand: Seq[String],

modules/docs-tests/src/test/scala/sclicheck/SclicheckTests.scala

@@ -2,6 +2,7 @@ package sclicheck
 
 class SclicheckTests extends munit.FunSuite:
   test("Run regex") {
+    assert(None == clue(CompileBlock.unapplySeq("``scala compile")))
     assert(
       Some(Seq("```", "scala", "compile", null)) == clue(
         CompileBlock.unapplySeq("```scala compile")
@@ -15,6 +16,16 @@ class SclicheckTests extends munit.FunSuite:
         CompileBlock.unapplySeq("````markdown compile")
       )
     )
+    assert(
+      Some(Seq("````", "markdown", "fail", "a.md")) == clue(
+        CompileBlock.unapplySeq("````markdown fail  title=a.md")
+      )
+    )
+    assert(
+      None == clue(
+        CompileBlock.unapplySeq("``scala fail  title=a.sc")
+      )
+    )
     assert(
       Some(Seq("```", "scala", "fail", "a.sc")) == clue(
         CompileBlock.unapplySeq("```scala fail  title=a.sc")