Add scripts for releasing and update pom to allow pushing to sonatype

.github/scripts/prepare-tag-release.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# Script change version and run build
+# then adds changes and do a release commit
+# then creates tag with version specified by argument
+# user must then push tags using `git push --tags` and do a release in github
+
+TAG=$1
+echo "Tagging version to ${TAG}"
+
+mvn versions:set -DnewVersion=${TAG}
+mvn clean install
+git add "."
+git diff --staged --quiet || git commit -m "Release ${TAG}"
+git tag -a ${TAG} -m "${TAG}"

.github/scripts/push-to-nexus.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+export GPG_TTY=$(tty)
+
+echo $GPG_SIGNING_KEY | base64 -d > signing.gpg
+gpg --batch --import signing.gpg
+
+GPG_EXECUTABLE=gpg mvn -DskipTests -s ./.github/scripts/settings.xml -P central-sonatype clean deploy
+
+rm -rf signing.gpg
+gpg --delete-keys
+gpg --delete-secret-keys

.github/scripts/settings.xml

@@ -0,0 +1,11 @@
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
+    <servers>
+        <server>
+            <id>central</id>
+            <username>${env.NEXUS_USERNAME}</username>
+            <password>${env.NEXUS_PASSWORD}</password>
+        </server>
+    </servers>
+</settings>

.github/workflows/publish-release.yaml

@@ -0,0 +1,40 @@
+name: Publish-release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  publish-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+          server-id: github
+          settings-path: ${{ github.workspace }}
+
+      - name: Cache m2 repo
+        uses: actions/cache@v4
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+
+      - name: Build
+        run: mvn clean install
+
+      - name: Publish to sonatype
+        run: ./.github/scripts/push-to-nexus.sh
+        env:
+          BUILD_ENV: 'github-actions'
+          NEXUS_USERNAME: ${{ secrets.NEXUS_USERNAME }}
+          NEXUS_PASSWORD: ${{ secrets.NEXUS_PASSWORD }}
+          GPG_KEYNAME: ${{ secrets.GPG_KEYNAME }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+          GPG_SIGNING_KEY: ${{ secrets.GPG_SIGNING_KEY }}

.github/workflows/publish-snapshot.yaml

@@ -0,0 +1,45 @@
+name: Publish-snapshot
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  publish-snapshot:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+          server-id: github
+          settings-path: ${{ github.workspace }}
+
+      - name: Setup Maven settings.xml
+        uses: whelk-io/maven-settings-xml-action@v11
+        with:
+          servers:
+            '[
+                  {
+                    "id": "github",
+                    "username": "${env.GITHUB_USERNAME}",
+                    "password": "${env.GITHUB_TOKEN}"
+                  }
+                ]'
+
+      - name: Cache m2 repo
+        uses: actions/cache@v4
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+
+      - name: Publish to GitHub Packages Apache Maven
+        run: mvn deploy
+        env:
+          GITHUB_USERNAME: x-access-token
+          GITHUB_TOKEN: ${{ secrets.TOKEN }}
+          BUILD_ENV: 'github-actions'

pom.xml

@@ -79,6 +79,9 @@
         <maven.javadoc.version>3.7.0</maven.javadoc.version>
         <maven.assembly.version>3.4.2</maven.assembly.version>
         <maven.plugin.plugin.version>3.9.0</maven.plugin.plugin.version>
+        <maven.gpg.version>3.1.0</maven.gpg.version>
+        <maven.assembly.version>3.4.2</maven.assembly.version>
+        <sonatype.nexus.central>0.5.0</sonatype.nexus.central>
 
         <log4j.version>2.23.1</log4j.version>
         <junit.jupiter.version>5.10.2</junit.jupiter.version>
@@ -310,4 +313,84 @@
             </plugin>
         </plugins>
     </build>
+
+    <profiles>
+        <profile>
+            <id>default</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+        </profile>
+        <profile>
+            <id>central-sonatype</id>
+            <activation>
+                <activeByDefault>false</activeByDefault>
+            </activation>
+            <properties>
+                <!--suppress UnresolvedMavenProperty -->
+                <gpg.executable>${env.GPG_EXECUTABLE}</gpg.executable>
+                <!--suppress UnresolvedMavenProperty -->
+                <gpg.passphrase>${env.GPG_PASSPHRASE}</gpg.passphrase>
+                <!--suppress UnresolvedMavenProperty -->
+                <gpg.keyname>${env.GPG_KEYNAME}</gpg.keyname>
+            </properties>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                        <version>${maven.gpg.version}</version>
+                        <executions>
+                            <execution>
+                                <id>sign-artifacts</id>
+                                <phase>deploy</phase>
+                                <goals>
+                                    <goal>sign</goal>
+                                </goals>
+                                <configuration>
+                                    <gpgArguments>
+                                        <arg>--batch</arg>
+                                        <arg>--pinentry-mode</arg>
+                                        <arg>loopback</arg>
+                                    </gpgArguments>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.sonatype.central</groupId>
+                        <artifactId>central-publishing-maven-plugin</artifactId>
+                        <version>${sonatype.nexus.central}</version>
+                        <extensions>true</extensions>
+                        <configuration>
+                            <publishingServerId>central</publishingServerId>
+                            <tokenAuth>true</tokenAuth>
+                            <checksums>all</checksums>
+                            <autoPublish>true</autoPublish>
+                        </configuration>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-assembly-plugin</artifactId>
+                        <version>${maven.assembly.version}</version>
+                        <executions>
+                            <execution>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>single</goal>
+                                </goals>
+                                <configuration>
+                                    <appendAssemblyId>false</appendAssemblyId>
+                                    <tarLongFileMode>posix</tarLongFileMode>
+                                    <descriptors>
+                                        <descriptor>src/main/assembly/dist.xml</descriptor>
+                                    </descriptors>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 </project>

src/assembly/dist.xml

@@ -0,0 +1,35 @@
+<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
+    <id>zip</id>
+    <includeBaseDirectory>true</includeBaseDirectory>
+
+    <formats>
+        <format>tar.gz</format>
+        <format>zip</format>
+        <format>dir</format>
+    </formats>
+    <fileSets>
+        <fileSet>
+            <directory>${project.basedir}</directory>
+            <includes>
+                <include>README*</include>
+            </includes>
+            <fileMode>0644</fileMode>
+        </fileSet>
+        <fileSet>
+            <directory>${project.basedir}</directory>
+            <includes>
+                <include>LICENSE</include>
+            </includes>
+            <fileMode>0644</fileMode>
+        </fileSet>
+    </fileSets>
+    <dependencySets>
+        <dependencySet>
+            <scope>runtime</scope>
+            <outputDirectory>libs</outputDirectory>
+            <fileMode>0644</fileMode>
+        </dependencySet>
+    </dependencySets>
+</assembly>