website 2025 (#844)

* update website branch for 2025

* refresh GitHub Actions stuff

* modernize syntax

* add day 0 2205 exception

---------

Co-authored-by: Jamie Thompson <[email protected]>

Author: SethTisue

.github/workflows/scripts/addDay.scala

@@ -1,7 +1,7 @@
-//> using scala "3.2.0"
-//> using lib "com.lihaoyi::sourcecode:0.3.0"
-//> using lib "com.lihaoyi::os-lib:0.8.1"
-//> using lib "org.jsoup:jsoup:1.15.3"
+//> using scala 3.7.4
+//> using dep com.lihaoyi::sourcecode:0.4.4
+//> using dep com.lihaoyi::os-lib:0.11.6
+//> using dep org.jsoup:jsoup:1.15.4
 
 import java.time.LocalDate
 import java.time.Month

.github/workflows/website.yml

@@ -6,13 +6,13 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
         with:
           submodules: true
-      - uses: coursier/cache-action@v6
-      - uses: VirtusLab/scala-cli-setup@v0.1.18
+      - uses: coursier/cache-action@v7
+      - uses: VirtusLab/scala-cli-setup@v1.10.1
         with:
-          jvm: "temurin:17"
+          jvm: "temurin:21"
           apps: sbt
       - name: Publish ${{ github.ref }}
         run: sbt docs/docusaurusPublishGhpages

build.sbt

@@ -1,12 +1,12 @@
 import java.io.File
 
-ThisBuild / scalaVersion := "3.5.2"
+ThisBuild / scalaVersion := "3.7.4"
 
 lazy val adventOfCode = project
   .in(file("."))
   .enablePlugins(ScalaJSPlugin)
   .settings(
-    Seq("2021", "2022", "2023", "2024")
+    Seq("2021", "2022", "2023", "2024", "2025")
       .map(year => (Compile / sourceGenerators) += taskPatchSolutions(year).taskValue),
     Compile / managedSourceDirectories := Nil,
     run / fork := true,

docs/2025/puzzles/day0.md

@@ -0,0 +1,4 @@
+# Day 0
+
+[Advent of Code 2025](https://adventofcode.com/) has not started yet.
+See you soon!

project/build.properties

@@ -1 +1 @@
-sbt.version=1.9.7
+sbt.version=1.11.7

project/plugins.sbt

@@ -1,2 +1,2 @@
-addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.6.1")
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.17.0")
+addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.8.0")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.20.1")

solver/src/main/scala/adventofcode/Solver.scala

@@ -6,6 +6,11 @@ import scala.util.{Try, Failure, Success}
 import scala.scalajs.js.annotation.JSExportTopLevel
 
 object Solver:
+  private val solutions2025: Map[String, String => Any] =
+    // import adventofcode2025.*
+    Map(
+    )
+
   private val solutions2024: Map[String, String => Any] =
     import adventofcode2024.*
     Map(
@@ -125,6 +130,7 @@ object Solver:
 
   private val solutions: Map[String, Map[String, String => Any]] =
     Map(
+      "2025" -> solutions2025,
       "2024" -> solutions2024,
       "2023" -> solutions2023,
       "2022" -> solutions2022,

website/docusaurus.config.js

@@ -27,7 +27,9 @@ const buildDropdown = (dir) => {
       n
     })
   });
-  const sorted = days.sort((a, b) => a.n - b.n).filter((day) => day.n > 0);
+  const sorted = days.sort((a, b) => a.n - b.n).filter((day) => day.n > 0
+    || dir.includes('2025') && day.n === 0 // TODO remove after Dec 1, 2025
+  );
   return sorted
 };
 
@@ -95,6 +97,12 @@ const config = {
             position: 'left',
             label: 'Setup',
           },
+          {
+            type: 'dropdown',
+            position: 'left',
+            label: 'Puzzles 2025',
+            items: buildDropdown('2025/puzzles')
+          },
           {
             type: 'dropdown',
             position: 'left',
@@ -139,6 +147,14 @@ const config = {
                 label: 'Setup',
                 to: '/setup',
               },
+              {
+                label: 'Puzzles 2025',
+                to: '2025/puzzles/day01',
+              },
+              {
+                label: 'Puzzles 2024',
+                to: '2024/puzzles/day01',
+              },
               {
                 label: 'Puzzles 2023',
                 to: '2023/puzzles/day01',
@@ -161,8 +177,12 @@ const config = {
                 href: 'https://discord.com/channels/632150470000902164/913451015246868530'
               },
               {
-                label: 'Twitter',
-                href: 'https://twitter.com/scala_lang',
+                label: 'Bluesky',
+                href: 'https://bsky.app/profile/scala-lang.org',
+              },
+              {
+                label: 'Mastodon',
+                href: 'https://fosstodon.org/@scala_lang',
               },
             ],
           },

website/sidebars.js

@@ -26,7 +26,9 @@ const buildSidebar = (dir) => {
   }
   const days = fs.readdirSync(`target/mdoc/${dir}`).map(extractDay);
   const sorted = days.sort((a, b) => a.n - b.n);
-  return sorted.filter((day) => day.n > 0).map((day) => day.id);
+  return sorted.filter((day) => day.n > 0
+    || dir.includes('2025') && day.n === 0 // remove after day 1 2025
+  ).map((day) => day.id);
 };
 
 /** @type {import('@docusaurus/plugin-content-docs').SidebarsConfig} */
@@ -38,6 +40,9 @@ const sidebars = {
   adventOfCodeSidebar: [
     'introduction',
     'setup',
+    {
+      "2025 Puzzles": buildSidebar('2025/puzzles'),
+    },
     {
       "2024 Puzzles": buildSidebar('2024/puzzles'),
     },

website/src/components/DocsLinks.js

@@ -16,14 +16,16 @@ const DocsLinks = (props) => {
   const globalData = useGlobalData();
   const docs = globalData["docusaurus-plugin-content-docs"].default.versions[0].docs
   const days = docs.filter(doc => rx.test(doc.id))
-  const sorted = days.sort((a, b) => dayN(rx, a) - dayN(rx, b)).filter(day => dayN(rx, day) > 0);
+  const sorted = days.sort((a, b) => dayN(rx, a) - dayN(rx, b)).filter(day => dayN(rx, day) > 0
+    || dir.includes('2025') && dayN(rx, day) === 0 // TODO remove after Dec 1, 2025
+  );
   return sorted
-    .map((day, i) => {
+    .map(day => {
       return (
         <Link
           className={linkStyle}
           to={`/${day.id}`}>
-          Day {i + 1}
+          Day {dayN(rx, day)}
         </Link>
       )
     });