Update scala-library to 2.13.12 (#122)

* Update scala-library to 2.13.12

* Upgrade actions.

* Clean plugins.

* Upgrade sbt.

.github/workflows/sbt-coverage.yml

@@ -11,11 +11,11 @@ jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
-      - uses: olafurpg/setup-scala@v13
+      - uses: actions/checkout@v4
+      - uses: coursier/setup-action@v1
       - name: branch-names
         id: branch-name
-        uses: tj-actions/branch-names@v2.2
+        uses: tj-actions/branch-names@v7
       - run: sbt coverage +test  
       - run: sbt coverageReport coveralls
         env:

.github/workflows/sbt-release.yml

@@ -7,10 +7,10 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: olafurpg/setup-scala@v10
+      - uses: coursier/setup-action@v1
       - uses: olafurpg/setup-gpg@v3
       - run: sbt ci-release
         env:

build.sbt

@@ -13,7 +13,7 @@ lazy val root = (project in file(".")).settings(
       url("https://github.com/zhongl")
     )
   ),
-  scalaVersion      := "2.13.8",
+  scalaVersion      := "2.13.12",
   semanticdbEnabled := true,
   semanticdbVersion := scalafixSemanticdb.revision,
   scalafmtOnCompile := true,

project/build.properties

@@ -1 +1 @@
-sbt.version=1.7.2
+sbt.version=1.9.7

project/plugins.sbt

@@ -6,16 +6,8 @@ addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.9")
 
 addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.11")
 
-addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.1.1")
-
 addSbtPlugin("com.artima.supersafe" % "sbtplugin" % "1.1.12")
 
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.15")
-
-addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.2.1")
-
-addSbtPlugin("com.github.sbt" % "sbt-git" % "2.0.1")
-
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
 
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.11.1")