add GHA to publish artifacts to maven central

.github/workflows/publish.yml

@@ -0,0 +1,70 @@
+name: publish
+
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          lfs: true
+      - name: unit-test
+        run: ./gradlew test
+
+  release:
+    needs: [ unit ]
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.version.outputs.nextStrict }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          lfs: true
+
+      - id: version
+        uses: ietf-tools/semver-action@v1.9.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          branch: main
+          majorList: feat!
+          minorList: feat, feature
+          patchList: fix, bugfix
+          noVersionBumpBehavior: patch
+          noNewCommitBehavior: silent
+
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Create GitHub Release
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh release create "${{ steps.version.outputs.nextStrict }}" --target "${{ github.sha }}"
+
+      - name: Tag Release
+        env:
+          TAG: ${{ steps.version.outputs.nextStrict }}
+        run: |
+          git tag ${TAG} ${GITHUB_SHA}
+          git push origin ${TAG}
+
+      - name: Publish package to Maven Central
+        env:
+          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USER }}
+          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_TOKEN }}
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.GPG_PRIVATE_KEY }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyId: ${{ secrets.GPG_PUBLIC_KEY_ID }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.GPG_PASSPHRASE }}
+          COMMONS_RELEASE_VERSION: ${{ steps.version.outputs.nextStrict }}
+        run: |
+          ./gradlew publishToMavenCentral

build.gradle.kts

@@ -1,7 +1,7 @@
 plugins {
     `java-library`
-    `maven-publish`
     id("com.diffplug.spotless") version "6.23.3"
+    id("com.vanniktech.maven.publish.base") version "0.34.0"
 }
 
 group = "org.mitre"
@@ -66,50 +66,43 @@ spotless {
     }
 }
 
-publishing {
-    publications {
-        create<MavenPublication>("mavenJava") {
-            artifactId = "commons"
-            from(components["java"])
-            versionMapping {
-                usage("java-api") {
-                    fromResolutionOf("runtimeClasspath")
-                }
-                usage("java-runtime") {
-                    fromResolutionResult()
-                }
-            }
-            pom {
-                name.set(project.name)
-                description.set("MITRE Commons Library for Aviation")
-                url.set("https://github.com/mitre-public/commons")
+mavenPublishing {
+    publishToMavenCentral(automaticRelease = false)
+    signAllPublications()
+
+    val releaseVersion = System.getenv("COMMONS_RELEASE_VERSION")
+    version = if (releaseVersion.isNullOrBlank()) project.version.toString() else releaseVersion
 
-                licenses {
-                    license {
-                        name.set("The Apache License, Version 2.0")
-                        url.set("http://www.apache.org/licenses/LICENSE-2.0.txt")
-                    }
-                }
-                developers {
-                    developer {
-                        id.set("jparker")
-                        name.set("Jon Parker")
-                        email.set("jiparker@mitre.org")
-                    }
-                    developer {
-                        id.set("dbaker")
-                        name.set("David Baker")
-                        email.set("dbaker@mitre.org")
-                    }
-                }
+    coordinates("org.mitre", project.name, version.toString())
 
-                //REQUIRED! To publish to maven central (from experience the leading "scm:git" is required too)
-                scm {
-                    connection.set("scm:git:https://github.com/mitre-public/commons.git")
-                    developerConnection.set("scm:git:ssh://git@github.com:mitre-public/commons.git")
-                    url.set("https://github.com/mitre-public/commons")
-                }
+    pom {
+        name.set(project.name)
+        description.set("MITRE Commons Library for Aviation")
+        inceptionYear.set("2023")
+        url.set("https://github.com/mitre-public/commons")
+        licenses {
+            license {
+                name.set("The Apache License, Version 2.0")
+                url.set("http://www.apache.org/licenses/LICENSE-2.0.txt")
+                distribution.set("http://www.apache.org/licenses/LICENSE-2.0.txt")
             }
         }
+        developers {
+            developer {
+                id.set("dbaker-mitre")
+                name.set("David Baker")
+                url.set("https://github.com/dbaker-mitre")
+            }
+            developer {
+                id.set("mattpollock")
+                name.set("Matt Pollock")
+                url.set("https://github.com/mattpollock")
+            }
+        }
+        scm {
+            url.set("https://github.com/mitre-public/commons")
+            connection.set("scm:git:https://github.com/mitre-public/commons.git")
+            developerConnection.set("scm:git:ssh://git@github.com:mitre-public/commons.git")
+        }
     }
-}
+}