[GHA]: multiplatform build

.github/workflows/multiplatform-ls-build.yml

@@ -0,0 +1,67 @@
+name: Multiple Platforms Builds for Language Servers
+
+on:
+  workflow_dispatch:
+    inputs:
+      java_version:
+        description: JDK version to build the artifacts
+        required: false
+        default: '21'
+        type: string
+      skip_tests:
+        description: skip ls tests execution
+        required: false
+        default: false
+        type: boolean
+  workflow_call:
+    inputs:
+      java_version:
+        description: JDK version to build the artifacts
+        required: false
+        default: '21'
+        type: string
+      skip_tests:
+        description: skip ls tests execution
+        required: false
+        default: false
+        type: boolean
+
+jobs:
+  platform_matrix:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          sparse-checkout: |
+            .github
+            headless-services
+            eclipse-language-servers
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+      - name: Enforce https instead of http
+        run: ./nohttp.sh
+      - name: Build Language Servers JARs on Linux
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          cd headless-services
+          if command -v xvfb-run ; then
+            xvfb-run ./mvnw --batch-mode clean install -DskipTests=${{ inputs.skip_tests }}
+          else
+            ./mvnw --batch-mode clean install -DskipTests=${{ inputs.skip_tests }}
+          fi
+      - name: Build Language Servers JARs on Windows
+        if: matrix.os == 'windows-latest'
+        run: |
+          cd headless-services
+          mvnw.cmd --batch-mode clean install -DskipTests=${{ inputs.skip_tests }}
+      - name: Build Language Servers JARs on Mac OSX
+        if: matrix.os == 'macos-latest'
+        run: |
+          cd headless-services
+          ./mvnw --batch-mode clean install -DskipTests=${{ inputs.skip_tests }}