update + restructure pom and add missing javadoc

.github/workflows/tests.yml

@@ -0,0 +1,141 @@
+name: Tests
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  test-mvn-livecycle:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-java@v2
+        with:
+          distribution: "adopt"
+          java-version: "8"
+          check-latest: true
+          cache: "maven"
+
+      - name: Lifecycle - Step 1/8 - mvn clean
+        run: mvn clean
+
+      - name: Lifecycle - Step 2/8 - mvn validate
+        run: mvn validate
+        
+      - name: Lifecycle - Step 3/8 - mvn compile
+        run: mvn compile
+
+      - name: Lifecycle - Step 4/8 - mvn test (with skipTests=true)
+        run: mvn test
+
+      - name: Lifecycle - Step 5/8 - mvn package
+        run: mvn package
+
+      - name: Lifecycle - Step 6/8 - mvn verify
+        run: mvn verify
+
+      - name: Lifecycle - Step 7/8 - mvn install
+        run: mvn install
+
+      - name: Lifecycle - Step 8/8 - mvn site
+        run: mvn site
+
+  # test-embedded:
+  #   runs-on: ubuntu-latest
+  #   needs: test-mvn-livecycle
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #       with:
+  #         fetch-depth: 0
+
+  #     - uses: actions/setup-java@v2
+  #       with:
+  #         distribution: "adopt"
+  #         java-version: "8"
+  #         check-latest: true
+  #         cache: "maven"
+
+  #     - name: Prepare embedded tests - Step 1/3 - mvn clean
+  #       run: mvn clean
+        
+  #     - name: Prepare embedded tests - Step 2/3 - mvn compile
+  #       run: mvn compile
+
+  #     - name: Prepare embedded tests - Step 3/3 - mvn test (with skipTests=true)
+  #       run: mvn test
+
+  #     - name: Run tests against jetty embedded server
+  #       run: mvn test -DskipTests=false
+
+  test-jetty:
+    runs-on: ubuntu-latest
+    needs: test-mvn-livecycle
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-java@v2
+        with:
+          distribution: "adopt"
+          java-version: "8"
+          check-latest: true
+          cache: "maven"
+
+      - name: Prepare external tests - Step 1/3 - mvn clean
+        run: mvn clean
+        
+      - name: Prepare external tests - Step 2/3 - mvn compile
+        run: mvn compile
+
+      - name: Prepare external tests - Step 3/3 - mvn test (with skipTests=true)
+        run: mvn test
+
+      - name: Build the jetty docker stack
+        run: |
+          docker image build -f Dockerfile.jetty -t plantuml-server:local .
+          docker run -d -p 8080:8080 -e BASE_URL=plantuml plantuml-server:local
+
+      - name: Check running containers
+        run: docker ps
+
+      - name: run tests against jetty docker image
+        run: mvn test -DskipTests=false -DargLine="-Dsystem.test.server=http://localhost:8080/plantuml"
+
+  test-tomcat:
+    runs-on: ubuntu-latest
+    needs: test-mvn-livecycle
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-java@v2
+        with:
+          distribution: "adopt"
+          java-version: "8"
+          check-latest: true
+          cache: "maven"
+
+      - name: Prepare external tests - Step 1/3 - mvn clean
+        run: mvn clean
+        
+      - name: Prepare external tests - Step 2/3 - mvn compile
+        run: mvn compile
+
+      - name: Prepare external tests - Step 3/3 - mvn test (with skipTests=true)
+        run: mvn test
+
+      - name: Build the tomcat docker stack
+        run: |
+          docker image build -f Dockerfile.tomcat -t plantuml-server:local .
+          docker run -d -p 8080:8080 -e BASE_URL=plantuml plantuml-server:local
+
+      - name: Check running containers
+        run: docker ps
+
+      - name: run tests against tomcat docker image
+        run: mvn test -DskipTests=false -DargLine="-Dsystem.test.server=http://localhost:8080/plantuml"