Drop Java 8

.github/workflows/build-test.yml

@@ -15,19 +15,19 @@ concurrency:
 jobs:
   check-code-style:
     name: Code Style
-    uses: playframework/.github/.github/workflows/cmd.yml@v2
+    uses: playframework/.github/.github/workflows/cmd.yml@v3
     with:
       cmd: sbt validateCode
 
   check-binary-compatibility:
     name: Binary Compatibility
-    uses: playframework/.github/.github/workflows/binary-check.yml@v2
+    uses: playframework/.github/.github/workflows/binary-check.yml@v3
 
   check-docs:
     name: Docs
-    uses: playframework/.github/.github/workflows/cmd.yml@v2
+    uses: playframework/.github/.github/workflows/cmd.yml@v3
     with:
-      java: 11, 8
+      java: 17, 11
       scala: 2.11.12, 2.12.16, 2.13.8 # TODO: 3.1.3 (other play modules not ok)
       cmd: sbt ++$MATRIX_SCALA docs/test
 
@@ -37,9 +37,9 @@ jobs:
       - "check-code-style"
       - "check-binary-compatibility"
       - "check-docs"
-    uses: playframework/.github/.github/workflows/cmd.yml@v2
+    uses: playframework/.github/.github/workflows/cmd.yml@v3
     with:
-      java: 11, 8
+      java: 17, 11
       scala: 2.11.12, 2.12.16, 2.13.8, 3.1.3
       cmd: sbt ++$MATRIX_SCALA publishLocal test
 
@@ -48,4 +48,4 @@ jobs:
     if: github.event_name == 'pull_request'
     needs: # Should be last
       - "tests"
-    uses: playframework/.github/.github/workflows/rtm.yml@v2
+    uses: playframework/.github/.github/workflows/rtm.yml@v3

.github/workflows/publish.yml

@@ -11,5 +11,5 @@ on:
 jobs:
   publish-artifacts:
     name: Publish / Artifacts
-    uses: playframework/.github/.github/workflows/publish.yml@v2
+    uses: playframework/.github/.github/workflows/publish.yml@v3
     secrets: inherit

project/Common.scala

@@ -39,7 +39,7 @@ object Common extends AutoPlugin {
     scalacOptions ++= Seq("-Xfatal-warnings"),
     scalacOptions ++= {
       if (scalaBinaryVersion.value != "3") {
-        Seq("-target:jvm-1.8", "-Xlint", "-g:vars")
+        Seq("-release", "11", "-Xlint", "-g:vars")
       } else {
         Seq.empty
       }