Skip slow tests in Maven build and verification workflows

.github/workflows/release_with_jars.yml

@@ -54,7 +54,7 @@ jobs:
           distribution: 'temurin'
           java-version: '21'
           cache: 'maven'
-      - name: Build java 8 version of Neqsim ${{ needs.get_versions.outputs.version_8 }} with Maven
+      - name: Build java 8 version of Neqsim ${{ needs.get_versions.outputs.version_8 }} with Maven, do not test
         run: mvn -B package --file pomJava8.xml -DskipTests -Djacoco.skip=true -ntp
       - name: Copy jar file to staging
         run: mkdir staging && cp target/neqsim*Java8.jar staging
@@ -77,9 +77,9 @@ jobs:
         uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
-          java-version: '17'
+          java-version: '21'
           cache: 'maven'
-      - name: Build java 17 version with Maven
+      - name: Build java 17 version with Maven, do not test
         run: mvn -B package --file pom.xml -DskipTests -Djacoco.skip=true -ntp
       - name: Copy jar file to staging
         run: mkdir staging && cp target/neqsim*.jar staging
@@ -104,7 +104,7 @@ jobs:
           distribution: 'temurin'
           java-version: '21'
           cache: 'maven'
-      - name: Install NeqSim core to local Maven repo
+      - name: Install NeqSim core to local Maven repo, do not test
         run: mvn -B install -DskipTests -Dmaven.javadoc.skip=true -ntp
       - name: Build MCP server uber-jar
         run: |

.github/workflows/verify_build.yml

@@ -13,8 +13,8 @@ on:
       - master
 
 jobs:
-  test_java:
-    name: Assert tests and javadoc with Java 21 on Ubuntu
+  test_javadoc:
+    name: Assert javadoc with Java 21 on Ubuntu
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
@@ -29,9 +29,40 @@ jobs:
           cache: 'maven'
       - name: Generate javadoc
         run: mvn javadoc:javadoc -ntp "-Daether.connector.basic.retries=5"
+
+  test_java_matrix:
+    name: Assert tests with Java 21 on ${{ matrix.platform }}
+    runs-on: ${{ matrix.os }}
+    needs: test_javadoc
+    strategy:
+      fail-fast: true
+      matrix:
+        include:
+          - platform: Ubuntu
+            os: ubuntu-latest
+            verify_jacoco: true
+          - platform: Windows
+            os: windows-latest
+            verify_jacoco: false
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          token: ${{ github.token }}
+          fetch-depth: 1
+      - name: Set up Java 21 environment
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+          cache: 'maven'
       - name: Run tests and generate JaCoCo report
-        run: mvn -B test --file pom.xml -ntp -DskipITs "-Daether.connector.basic.retries=5"
+        if: matrix.verify_jacoco
+        run: mvn -B test -ntp -DexcludedTestGroups= "-Daether.connector.basic.retries=5"
+      - name: Run fast tests, do not generate JaCoCo report
+        if: ${{ !matrix.verify_jacoco }}
+        run: mvn -B test -ntp -DskipITs "-Daether.connector.basic.retries=5" "-Djacoco.skip=true"
       - name: Verify JaCoCo report exists
+        if: matrix.verify_jacoco && github.event_name == 'push' && github.ref == 'refs/heads/master'
         run: |
           if [ -f target/site/jacoco/jacoco.xml ]; then
             echo "JaCoCo report found"
@@ -45,7 +76,7 @@ jobs:
             exit 1
           fi
       - name: Upload jacoco coverage reports to Codecov
-        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+        if: matrix.verify_jacoco && github.event_name == 'push' && github.ref == 'refs/heads/master'
         uses: codecov/codecov-action@v7
         with:
           files: target/site/jacoco/jacoco.xml
@@ -56,7 +87,7 @@ jobs:
   test_java_8:
     name: Assert tests with Java 8 on Ubuntu
     runs-on: ubuntu-latest
-    needs: test_java
+    needs: test_java_matrix
     steps:
       - uses: actions/checkout@v6
         with:
@@ -69,12 +100,12 @@ jobs:
           java-version: '8'
           cache: 'maven'
       - name: Run tests
-        run: mvn -B test --file pomJava8.xml -ntp "-Daether.connector.basic.retries=5"
+        run: mvn -B test --file pomJava8.xml -ntp "-Daether.connector.basic.retries=5" -Djacoco.skip=true
 
   test_java_8_windows:
     name: Assert tests with Java 8 on Windows
     runs-on: windows-latest
-    needs: test_java_windows
+    needs: test_java_matrix
     steps:
       - uses: actions/checkout@v6
         with:
@@ -87,24 +118,7 @@ jobs:
           java-version: '8'
           cache: 'maven'
       - name: Run tests
-        run: mvn -B test --file pomJava8.xml -ntp "-Daether.connector.basic.retries=5"
-
-  test_java_windows:
-    name: Assert tests with Java 21 on Windows
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v6
-        with:
-          token: ${{ github.token }}
-          fetch-depth: 1
-      - name: Set up Java 21 environment
-        uses: actions/setup-java@v5
-        with:
-          distribution: 'temurin'
-          java-version: '21'
-          cache: 'maven'
-      - name: Run tests
-        run: mvn -B test --file pom.xml -ntp "-Daether.connector.basic.retries=5"
+        run: mvn -B test --file pomJava8.xml -ntp "-Daether.connector.basic.retries=5" -Djacoco.skip=true
 
   verify_agent_skills:
     name: Verify agent-skill cross-references