Updates and fixup for latest gha-scala-library-release-workflow

In particular, updating config for:

* guardian/gha-scala-library-release-workflow#23 - Sonatype token authentication

.github/workflows/ci.yml

@@ -14,12 +14,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: corretto
-          java-version: 17 # Currently Java 17 required by `s3mock-testcontainers`
+          java-version: 21 # Currently Java 17 required by `s3mock-testcontainers`
           cache: sbt
       - name: Build and Test
         run: sbt -v +test

.github/workflows/release.yml

@@ -5,12 +5,12 @@ on:
 
 jobs:
   release:
-    uses: guardian/gha-scala-library-release-workflow/.github/workflows/reusable-release.yml@use-sonatype-token-rather-than-username-password-auth
+    uses: guardian/gha-scala-library-release-workflow/.github/workflows/reusable-release.yml@main
     permissions: { contents: write, pull-requests: write }
     with:
       SONATYPE_PROFILE_NAME: 'com.madgag'
       SONATYPE_CREDENTIAL_HOST: 's01.oss.sonatype.org'
     secrets:
-      SONATYPE_TOKEN_USERNAME: ${{ secrets.AUTOMATED_MAVEN_RELEASE_SONATYPE_TOKEN_USERNAME }}
-      SONATYPE_TOKEN_PASSWORD: ${{ secrets.AUTOMATED_MAVEN_RELEASE_SONATYPE_TOKEN_PASSWORD }}
+      SONATYPE_TOKEN: ${{ secrets.AUTOMATED_MAVEN_RELEASE_SONATYPE_TOKEN }}
       PGP_PRIVATE_KEY: ${{ secrets.AUTOMATED_MAVEN_RELEASE_PGP_SECRET }}
+      GITHUB_APP_PRIVATE_KEY: ${{ secrets.AUTOMATED_MAVEN_RELEASE_GITHUB_APP_PRIVATE_KEY }}

build.sbt

@@ -1,11 +1,11 @@
 import ReleaseTransformations.*
 import sbtversionpolicy.withsbtrelease.ReleaseVersion
 
-ThisBuild / scalaVersion := "2.13.12"
+ThisBuild / scalaVersion := "2.13.14"
 ThisBuild / crossScalaVersions := Seq(
   scalaVersion.value,
-  "3.3.1",
-  "2.12.18"
+  "3.3.3",
+  "2.12.19"
 )
 ThisBuild / scalacOptions := Seq("-deprecation", "-release:11")
 

project/build.properties

@@ -1 +1 @@
-sbt.version = 1.9.8
+sbt.version = 1.10.0

project/plugins.sbt

@@ -1,5 +1,5 @@
-addSbtPlugin("com.github.sbt" % "sbt-release" % "1.1.0")
+addSbtPlugin("com.github.sbt" % "sbt-release" % "1.4.0")
 
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.10.0")
 
-addSbtPlugin("ch.epfl.scala" % "sbt-version-policy" % "3.2.0")
+addSbtPlugin("ch.epfl.scala" % "sbt-version-policy" % "3.2.1")