Add OS matrix for Ubuntu, Windows and macOS

.github/workflows/bld.yml

@@ -4,14 +4,15 @@ on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build-bld-project:
-    runs-on: ubuntu-latest
-
     env:
       COVERAGE_JDK: "17"
 
     strategy:
       matrix:
         java-version: [17, 21, 24]
+        os: [ ubuntu-latest, windows-latest, macos-latest ]
+
+    runs-on: ${{ matrix.os }}
 
     steps:
       - name: Checkout source repository
@@ -25,6 +26,30 @@ jobs:
           distribution: "zulu"
           java-version: ${{ matrix.java-version }}
 
+      - name: Download dependencies [bld example]
+        working-directory: examples/java/bld
+        run: ./bld download
+
+      - name: Compile and run [bld example]
+        working-directory: examples/java/bld
+        run: |
+          ./bld compile run
+          ./bld run-java
+
+      - name: Run example [gradle java examples]
+        working-directory: examples/java/gradle
+        if: matrix.java-version != '24'
+        run: |
+          ./gradlew run
+          ./gradlew runJava
+
+      - name: Run example [gradle kotlin examples]
+        working-directory: examples/kotlin
+        if: matrix.java-version != '24'
+        run: |
+          ./gradlew run
+          ./gradlew runJava
+
       - name: Download dependencies
         run: ./bld download
 
@@ -35,18 +60,18 @@ jobs:
         run: ./bld jacoco
 
       - name: Remove pom.xml
-        if: success() && matrix.java-version == env.COVERAGE_JDK
+        if: success() && matrix.java-version == env.COVERAGE_JDK && matrix.os == 'ubuntu-latest'
         run: rm -rf pom.xml
 
       - name: SonarCloud Scan
         uses: sonarsource/sonarcloud-github-action@master
-        if: success() && matrix.java-version == env.COVERAGE_JDK
+        if: success() && matrix.java-version == env.COVERAGE_JDK && matrix.os == 'ubuntu-latest'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
 
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v3
-        if: success() && matrix.java-version == env.COVERAGE_JDK
+        if: success() && matrix.java-version == env.COVERAGE_JDK && matrix.os == 'ubuntu-latest'
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}