From 1fbb3b184bf09285610c87b439f76ec08636747d Mon Sep 17 00:00:00 2001
From: Gunnar Bastkowski <gunnar@bastkowski.name>
Date: Mon, 24 Jun 2024 19:12:22 +0200
Subject: [PATCH] Set java version

---
 .github/workflows/ci.yml | 20 ++++++++++++++++++--
 build.sbt                |  2 +-
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8a00951..e5542f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [3.4.2]
-        java: [temurin@8]
+        java: [temurin@8, temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -32,6 +32,14 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Setup Java (temurin@8)
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 8
+          cache: sbt
+
       - name: Setup Java (temurin@21)
         if: matrix.java == 'temurin@21'
         uses: actions/setup-java@v3
@@ -83,6 +91,14 @@ jobs:
           java-version: 8
           cache: sbt
 
+      - name: Setup Java (temurin@21)
+        if: matrix.java == 'temurin@21'
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 21
+          cache: sbt
+
       - name: Download target directories (3.4.2)
         uses: actions/download-artifact@v3
         with:
@@ -108,7 +124,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [3.4.2]
-        java: [temurin@8]
+        java: [temurin@8, temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Download target directories (3.4.2)
diff --git a/build.sbt b/build.sbt
index 44b9744..ef2fbbb 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,5 @@
 ThisBuild / scalaVersion                         := Versions.scala3
+ThisBuild / githubWorkflowJavaVersions           += JavaSpec.temurin("21")
 
 ThisBuild / githubWorkflowTargetTags            ++= Seq("v*")
 ThisBuild / githubWorkflowPublishTargetBranches  += RefPredicate.StartsWith(Ref.Tag("v"))
@@ -9,7 +10,6 @@ ThisBuild / githubWorkflowPublish := Seq(
               "PGP_SECRET"        -> "${{ secrets.PGP_SECRET }}",
               "SONATYPE_PASSWORD" -> "${{ secrets.SONATYPE_PASSWORD }}",
               "SONATYPE_USERNAME" -> "${{ secrets.SONATYPE_USERNAME }}")))
-
 ThisBuild / githubWorkflowUseSbtThinClient := false
 ThisBuild / githubWorkflowAddedJobs += WorkflowJob(
   id      = "site",