Fix cross-platform duplicate .well-known path handling

Author: Piyush-t24

.github/workflows/ci.yml

@@ -1,30 +1,35 @@
-name: Continuous Integration
-
-on:
-  pull_request:
-    branches: ['**']
-  push:
-    branches: ['main']
-
-jobs:
-  build:
-    name: Build and Test
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-java@v5
-        with:
-          distribution: temurin
-          java-version: 25
-      - uses: coursier/cache-action@v6
-      - uses: VirtusLab/scala-cli-setup@main
-        with:
-          scala-cli-version: 1.12.2
-      - run: scala-cli fmt --check .
-      - run: scala-cli --server=false build.scala
-      - if: github.event_name != 'pull_request'
-        uses: peaceiris/actions-gh-pages@v4.0.0
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: target
-          cname: typelevel.org
+name: Continuous Integration
+
+on:
+  pull_request:
+    branches: ['**']
+  push:
+    branches: ['main']
+
+jobs:
+  build:
+    name: Build and Test
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 25
+      - uses: coursier/cache-action@v6
+      - uses: VirtusLab/scala-cli-setup@main
+        with:
+          scala-cli-version: 1.12.2
+      - run: scala-cli fmt --check .
+      - run: scala-cli --server=false build.scala
+        env:
+          JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF-8
+      - if: matrix.os == 'ubuntu-latest' && github.event_name != 'pull_request'
+        uses: peaceiris/actions-gh-pages@v4.0.0
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: target
+          cname: typelevel.org

build.scala

@@ -86,8 +86,9 @@ object LaikaBuild {
     ).toURL()
 
     InputTree[IO]
+      // Exclude `.well-known` from the main `src` scan to avoid duplicates; it is added explicitly below for consistent cross-platform behavior.
+      .withFileFilter(FileFilter.lift(_.name == ".well-known"))
       .addDirectory("src")
-      // Laika skips .dotfiles by default
       .addDirectory("src/.well-known", Path.Root / ".well-known")
       .addInputStream(
         IO.blocking(securityPolicy.openStream()),
@@ -364,12 +365,12 @@ object LaikaCustomizations {
           output.resource.use { os =>
             Async[F].blocking {
               val pw = new java.io.PrintWriter(os)
-              pw.print("""|<?xml version="1.0" encoding="UTF-8" ?>
-                          |<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
-                          |<channel>
-                          |<title>Typelevel Blog</title>
-                          |<link>https://typelevel.org/blog/</link>
-                          |<description>The Typelevel Blog RSS Feed</description>
+              pw.print("""|<?xml version="1.0" encoding="UTF-8" ?>
+                          |<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
+                          |<channel>
+                          |<title>Typelevel Blog</title>
+                          |<link>https://typelevel.org/blog/</link>
+                          |<description>The Typelevel Blog RSS Feed</description>
                           |""".stripMargin)
 
               posts
@@ -378,8 +379,8 @@ object LaikaCustomizations {
                   pw.print(doc.content)
                 }
 
-              pw.print("""|</channel>
-                          |</rss>
+              pw.print("""|</channel>
+                          |</rss>
                           |""".stripMargin)
               pw.flush()
             }