Prepaired the project for its first release

.github/workflows/github-publish.yml

@@ -0,0 +1,31 @@
+name: Github Publish
+on:
+  release:
+    types: [created]
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Cache
+        uses: actions/[email protected]
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: Publish package
+        run: |
+          echo "on a tag -> set pom.xml <version> to ${GITHUB_REF##*/}"
+          mkdir -p ~/.gnupg/
+          printf "$GPG_SIGNING_KEY" | base64 --decode > ~/.gnupg/private.key
+          gpg --import ~/.gnupg/private.key
+          mvn -B org.codehaus.mojo:versions-maven-plugin:2.5:set -DnewVersion=${GITHUB_REF##*/}
+          mvn -B -Psign -Pgithub deploy
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GPG_SIGNING_KEY: ${{ secrets.GPG_SIGNING_KEY }}

.github/workflows/maven-publish.yml

@@ -0,0 +1,35 @@
+name: Maven Publish
+on:
+  release:
+    types: [created]
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+          server-id: ossrh
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+      - name: Cache
+        uses: actions/[email protected]
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: Publish package
+        run: |
+          echo "on a tag -> set pom.xml <version> to ${GITHUB_REF##*/}"
+          mkdir -p ~/.gnupg/
+          printf "$GPG_SIGNING_KEY" | base64 --decode > ~/.gnupg/private.key
+          gpg --import ~/.gnupg/private.key
+          mvn -B org.codehaus.mojo:versions-maven-plugin:2.5:set -DnewVersion=${GITHUB_REF##*/}
+          mvn -B -Psign -Possrh deploy
+        env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USER }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_PASS }}
+          GPG_SIGNING_KEY: ${{ secrets.GPG_SIGNING_KEY }}

pom.xml

@@ -57,6 +57,8 @@
         <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <maven-javadoc-plugin.version>3.2.0</maven-javadoc-plugin.version>
         <versions-maven-plugin.version>2.8.1</versions-maven-plugin.version>
+        <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
+        <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
     </properties>
 
     <dependencyManagement>
@@ -159,6 +161,20 @@
                         <rulesUri>file:///${user.dir}/maven-version-rules.xml</rulesUri>
                     </configuration>
                 </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-gpg-plugin</artifactId>
+                    <version>${maven-gpg-plugin.version}</version>
+                    <executions>
+                        <execution>
+                            <id>sign-artifacts</id>
+                            <phase>verify</phase>
+                            <goals>
+                                <goal>sign</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
             </plugins>
         </pluginManagement>
         <plugins>
@@ -172,4 +188,57 @@
             </plugin>
         </plugins>
     </build>
+
+
+    <profiles>
+        <profile>
+            <id>sign</id>
+            <build>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-gpg-plugin</artifactId>
+                </plugin>
+            </plugins>
+            </build>
+        </profile>
+        <profile>
+            <id>ossrh</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.sonatype.plugins</groupId>
+                        <artifactId>nexus-staging-maven-plugin</artifactId>
+                        <version>${nexus-staging-maven-plugin.version}</version>
+                        <extensions>true</extensions>
+                        <configuration>
+                            <serverId>ossrh</serverId>
+                            <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+                            <autoReleaseAfterClose>true</autoReleaseAfterClose>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+            <distributionManagement>
+                <snapshotRepository>
+                    <id>ossrh</id>
+                    <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+                </snapshotRepository>
+                <repository>
+                    <id>ossrh</id>
+                    <url>https://oss.sonatype.org/service/local/staging/deploy/maven2</url>
+                </repository>
+            </distributionManagement>
+        </profile>
+        <profile>
+            <id>github</id>
+            <distributionManagement>
+                <repository>
+                    <id>github</id>
+                    <name>GitHub Packages</name>
+                    <url>https://maven.pkg.github.com/robert2411/rule-checker</url>
+                </repository>
+            </distributionManagement>
+        </profile>
+    </profiles>
 </project>