publish javadoc in github pages

Author: giulong

.github/workflows/docs.yml

@@ -23,8 +23,8 @@ jobs:
           distribution: temurin
           cache: maven
 
-      - name: Spectrum unit tests and JaCoCo reports
-        run: ./mvnw -B test -DskipSign -Dmaven.plugin.validation=BRIEF -pl spectrum
+      - name: Spectrum submodule package
+        run: ./mvnw -B package -DskipSign -Dmaven.plugin.validation=BRIEF -pl spectrum
 
       - name: Setup GitHub Pages
         uses: actions/configure-pages@v3

.gitignore

@@ -41,3 +41,4 @@ docs/.jekyll-cache
 docs/.jekyll-metadata
 docs/vendor
 docs/jacoco
+docs/apidocs

README.md

@@ -14,6 +14,10 @@
 <div>
 <a href="https://giulong.github.io/spectrum/">Full Docs</a>
 ·
+<a href="https://giulong.github.io/spectrum/apidocs/">Javadoc</a>
+·
+<a href="https://giulong.github.io/spectrum/jacoco/">Coverage</a>
+·
 <a href="https://github.com/giulong/spectrum/issues/new?assignees=giulong&labels=&projects=&template=bug_report.md&title=%5BBUG%5D+%3CProvide+a+short+title%3E">Report Bug</a>
 ·
 <a href="https://github.com/giulong/spectrum/issues/new?assignees=giulong&labels=&projects=&template=feature_request.md&title=%5BRFE%5D+%3CProvide+a+short+title%3E">Request Feature</a>

spectrum/pom.xml

@@ -330,6 +330,7 @@
                 <version>3.6.3</version>
                 <configuration>
                     <additionalJOption>-Xdoclint:none</additionalJOption>
+                    <destDir>${project.parent.basedir}/${docs.folder}/apidocs</destDir>
                 </configuration>
                 <executions>
                     <execution>