setup for maven publish via github action

.github/workflows/release.yml

@@ -0,0 +1,39 @@
+name: Release
+on:
+  push:
+    branches: main
+    tags: ["*"]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Metakit repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Checkout Tessellation repo
+        uses: actions/checkout@v4
+        with:
+          repository: Constellation-Labs/tessellation
+          ref: v2.12.0
+          path: tessellation
+
+      - name: Setup Java, Scala, and SBT
+        uses: olafurpg/setup-scala@v14
+        with:
+          java-version: [email protected]
+
+      - name: Build and publish Tessellation artifacts locally
+        working-directory: tessellation
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
+        run: sbt publishLocal
+
+      - name: Build and publish Metakit artifacts to Maven
+        run: sbt ci-release
+        env:
+          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+          PGP_SECRET: ${{ secrets.PGP_SECRET }}
+          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}

build.sbt

@@ -2,8 +2,13 @@ import Dependencies.*
 import sbt.*
 import sbt.Keys.*
 
-ThisBuild / version := "0.1.0"
 ThisBuild / organization := "io.constellationnetwork"
+ThisBuild / homepage := Some(url("https://github.com/Constellation-Labs/metakit"))
+ThisBuild / licenses := List("Apache-2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0"))
+
+ThisBuild / sonatypeCredentialHost := "s01.oss.sonatype.org"
+sonatypeRepository := "https://s01.oss.sonatype.org/service/local"
+
 ThisBuild / scalaVersion := "2.13.15"
 ThisBuild / evictionErrorLevel := Level.Warn
 ThisBuild / scalafixDependencies += Libraries.organizeImports

project/plugins.sbt

@@ -9,5 +9,6 @@ addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "1.2.0")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
 addSbtPlugin("com.codecommit" % "sbt-github-packages" % "0.5.3")
 addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.6.3")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.9.0")
 
 addDependencyTreePlugin