Merge pull request #550 from mkurz/dropJava8

Drop Java 8

.github/workflows/build-test.yml

@@ -15,17 +15,17 @@ 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:
       cmd: |
         cd docs
@@ -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: 2.12.17, 2.13.9, 3.2.0
       cmd: scripts/test-code.sh
 
@@ -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

@@ -16,10 +16,8 @@ object Common extends AutoPlugin {
     "-encoding",
     "UTF-8",
     "-Xlint:-options",
-    "-source",
-    "1.8",
-    "-target",
-    "1.8",
+    "--release",
+    "11",
     "-Xlint:deprecation",
     "-Xlint:unchecked"
   )
@@ -36,7 +34,7 @@ object Common extends AutoPlugin {
     CrossVersion.partialVersion(version) match {
       case Some((2, n)) if n < 12 =>
         scalacParameters ++ Seq(
-          "-target:jvm-1.8",
+          "-release:11",
           "-Ywarn-unused:imports",
           "-Xlint:nullary-unit",
           "-Xlint",