feature: use the latest version of pandoc in CI

Author: etorreborre

.github/workflows/ci.yml

@@ -91,9 +91,9 @@ jobs:
         run: sbt ci-release
 
       - name: Install Pandoc 🏁
-        uses: r-lib/actions/setup-pandoc@v1
+        uses: r-lib/actions/setup-pandoc@v2
         with:
-          pandoc-version: 2.7.3
+          pandoc-version: latest
 
       - name: Generate the specs2 website 📚
         run: sbt unidoc 'guide/testOnly *Website -- xonly'

build.sbt

@@ -384,8 +384,8 @@ lazy val releaseSettings: Seq[Setting[_]] = Seq(
     ),
     WorkflowStep.Use(
       name = Some("Install Pandoc 🏁"),
-      ref = UseRef.Public("r-lib/actions", "setup-pandoc", "v1"),
-      params = Map("pandoc-version" -> "2.7.3")
+      ref = UseRef.Public("r-lib/actions", "setup-pandoc", "v2"),
+      params = Map("pandoc-version" -> "latest")
     ),
     WorkflowStep
       .Sbt(

guide/src/test/scala/org/specs2/guide/HtmlOutput.scala

@@ -40,8 +40,6 @@ You can use the following arguments to change the HTML generation:
 [Markdown](http://commonmark.org) text is supported if [Pandoc](http://johnmacfarlane.net/pandoc) is available on the command line and
 if the `!pandoc` boolean flag is not set.
 
-_NOTE!!!_: the currently supported version of Pandoc is `2.3`.
-
  Name                    | Default value                                                                     | Description
  ----------------------- | --------------------------------------------------------------------------------- | ------------------------------
  `pandoc`                | `true`                                                                            | set to `false` by passing `!pandoc`