Enable snapshot publishing

Author: scordio

.github/workflows/main.yml

@@ -85,6 +85,31 @@ jobs:
       - name: Generate Javadoc
         run: ./mvnw $MAVEN_ARGS compile javadoc:javadoc
 
+  publish-snapshot:
+
+    name: Publish Snapshot
+    needs: java
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'scordio' && github.event_name == 'push' && github.ref == 'refs/heads/main'
+
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: Set up Maven Central
+        uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165 # v5.0.0
+        with:
+          java-version: '25'
+          distribution: 'zulu'
+
+      - name: Publish to Maven Central
+        run: ./mvnw $MAVEN_ARGS -DskipTests -Ppublish deploy
+        env:
+          JRELEASER_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          JRELEASER_GPG_PASSPHRASE: ${{ secrets.JRELEASER_GPG_PASSPHRASE }}
+          JRELEASER_GPG_PUBLIC_KEY: ${{ secrets.JRELEASER_GPG_PUBLIC_KEY }}
+          JRELEASER_GPG_SECRET_KEY: ${{ secrets.JRELEASER_GPG_SECRET_KEY }}
+          JRELEASER_NEXUS2_TOKEN: ${{ secrets.JRELEASER_MAVENCENTRAL_TOKEN }}
+          JRELEASER_NEXUS2_USERNAME: ${{ secrets.JRELEASER_MAVENCENTRAL_USERNAME }}
+
   build-user-guide:
 
     name: Build User Guide

.github/workflows/release.yml

@@ -25,11 +25,11 @@ jobs:
           distribution: 'zulu'
 
       - name: Publish to Maven Central
-        run: ./mvnw $MAVEN_ARGS -Prelease deploy
+        run: ./mvnw $MAVEN_ARGS -Ppublish deploy
         env:
-          JRELEASER_MAVENCENTRAL_USERNAME: ${{ secrets.JRELEASER_MAVENCENTRAL_USERNAME }}
-          JRELEASER_MAVENCENTRAL_TOKEN: ${{ secrets.JRELEASER_MAVENCENTRAL_TOKEN }}
+          JRELEASER_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           JRELEASER_GPG_PASSPHRASE: ${{ secrets.JRELEASER_GPG_PASSPHRASE }}
           JRELEASER_GPG_PUBLIC_KEY: ${{ secrets.JRELEASER_GPG_PUBLIC_KEY }}
           JRELEASER_GPG_SECRET_KEY: ${{ secrets.JRELEASER_GPG_SECRET_KEY }}
-          JRELEASER_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          JRELEASER_MAVENCENTRAL_TOKEN: ${{ secrets.JRELEASER_MAVENCENTRAL_TOKEN }}
+          JRELEASER_MAVENCENTRAL_USERNAME: ${{ secrets.JRELEASER_MAVENCENTRAL_USERNAME }}

pom.xml

@@ -259,7 +259,7 @@
 
   <profiles>
     <profile>
-      <id>release</id>
+      <id>publish</id>
       <properties>
         <altDeploymentRepository>local::file:./target/staging-deploy</altDeploymentRepository>
       </properties>
@@ -308,11 +308,22 @@
                       <maven>
                         <mavenCentral>
                           <sonatype>
-                            <active>ALWAYS</active>
+                            <active>RELEASE</active>
                             <url>https://central.sonatype.com/api/v1/publisher</url>
                             <stagingRepositories>target/staging-deploy</stagingRepositories>
                           </sonatype>
                         </mavenCentral>
+                        <nexus2>
+                          <sonatype-snapshot>
+                            <active>SNAPSHOT</active>
+                            <snapshotUrl>https://central.sonatype.com/repository/maven-snapshots/</snapshotUrl>
+                            <applyMavenCentralRules>true</applyMavenCentralRules>
+                            <snapshotSupported>true</snapshotSupported>
+                            <closeRepository>true</closeRepository>
+                            <releaseRepository>true</releaseRepository>
+                            <stagingRepositories>target/staging-deploy</stagingRepositories>
+                          </sonatype-snapshot>
+                        </nexus2>
                       </maven>
                     </deploy>
                   </jreleaser>