Build on Java 17

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.13, 2.12, 3]
-        java: [temurin@8]
+        java: [temurin@17]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
@@ -41,17 +41,17 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java (temurin@8)
-        id: setup-java-temurin-8
-        if: matrix.java == 'temurin@8'
+      - name: Setup Java (temurin@17)
+        id: setup-java-temurin-17
+        if: matrix.java == 'temurin@17'
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 8
+          java-version: 17
           cache: sbt
 
       - name: sbt update
-        if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
+        if: matrix.java == 'temurin@17' && steps.setup-java-temurin-17.outputs.cache-hit == 'false'
         run: sbt +update
 
       - name: Check that workflows are up to date
@@ -61,11 +61,11 @@ jobs:
         run: sbt '++ ${{ matrix.scala }}' test
 
       - name: Check binary compatibility
-        if: matrix.java == 'temurin@8' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-latest'
         run: sbt '++ ${{ matrix.scala }}' mimaReportBinaryIssues
 
       - name: Generate API documentation
-        if: matrix.java == 'temurin@8' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-latest'
         run: sbt '++ ${{ matrix.scala }}' doc
 
       - name: Make target directories
@@ -90,7 +90,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        java: [temurin@8]
+        java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Install sbt
@@ -101,17 +101,17 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java (temurin@8)
-        id: setup-java-temurin-8
-        if: matrix.java == 'temurin@8'
+      - name: Setup Java (temurin@17)
+        id: setup-java-temurin-17
+        if: matrix.java == 'temurin@17'
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 8
+          java-version: 17
           cache: sbt
 
       - name: sbt update
-        if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
+        if: matrix.java == 'temurin@17' && steps.setup-java-temurin-17.outputs.cache-hit == 'false'
         run: sbt +update
 
       - name: Download target directories (2.13)
@@ -174,7 +174,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        java: [temurin@8]
+        java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Install sbt
@@ -185,17 +185,17 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java (temurin@8)
-        id: setup-java-temurin-8
-        if: matrix.java == 'temurin@8'
+      - name: Setup Java (temurin@17)
+        id: setup-java-temurin-17
+        if: matrix.java == 'temurin@17'
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 8
+          java-version: 17
           cache: sbt
 
       - name: sbt update
-        if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
+        if: matrix.java == 'temurin@17' && steps.setup-java-temurin-17.outputs.cache-hit == 'false'
         run: sbt +update
 
       - name: Submit Dependencies

.mergify.yml

@@ -10,9 +10,9 @@ pull_request_rules:
   conditions:
   - author=scala-steward
   - body~=labels:.*early-semver-patch
-  - status-success=Build and Test (ubuntu-latest, 2.13, temurin@8)
-  - status-success=Build and Test (ubuntu-latest, 2.12, temurin@8)
-  - status-success=Build and Test (ubuntu-latest, 3, temurin@8)
+  - status-success=Build and Test (ubuntu-latest, 2.13, temurin@17)
+  - status-success=Build and Test (ubuntu-latest, 2.12, temurin@17)
+  - status-success=Build and Test (ubuntu-latest, 3, temurin@17)
   actions:
     merge: {}
 - name: Label core PRs

build.sbt

@@ -18,6 +18,7 @@ ThisBuild / crossScalaVersions := Seq(Scala213, Scala212, Scala3)
 ThisBuild / githubWorkflowScalaVersions := Seq("2.13", "2.12", "3")
 ThisBuild / scalaVersion := Scala213
 ThisBuild / tlJdkRelease := Option(8)
+ThisBuild / githubWorkflowJavaVersions := Seq(JavaSpec.temurin("17"))
 
 lazy val `epimetheus-server-root` =
   project.in(file("."))