Use matrix strategy in build

Author: tomasz-tylenda-sonarsource

.github/workflows/build.yml

@@ -26,29 +26,14 @@ jobs:
       - uses: SonarSource/ci-github-actions/get-build-number@v1
         id: get-build-number
 
-  build-linux:
-    name: Build Linux
-    runs-on: github-ubuntu-latest-s  # Custom GitHub-hosted runner for public repos
-    needs: get-build-number
-    permissions:
-      id-token: write  # Required for Vault OIDC authentication
-      contents: write  # Required for repository access and tagging
-    env:
-      BUILD_NUMBER: ${{ needs.get-build-number.outputs.build-number }}
-    steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-      - uses: jdx/mise-action@5ac50f778e26fac95da98d50503682459e86d566 # v3.2.0
-        with:
-          version: 2025.7.12
-      - uses: SonarSource/ci-github-actions/build-maven@v1
-        with:
-          deploy-pull-request: true
-          artifactory-reader-role: private-reader
-          artifactory-deployer-role: qa-deployer
-
-  build-windows:
-    name: Build Windows
-    runs-on: github-windows-latest-s
+  build:
+    strategy:
+      matrix:
+        item:
+          - { runner: "github-ubuntu-latest-s", deploy: true}
+          - { runner: "github-windows-latest-s", deploy: false}
+    name: Build on ${{ matrix.item.runner }}
+    runs-on: ${{ matrix.item.runner }}
     needs: get-build-number
     permissions:
       id-token: write  # Required for Vault OIDC authentication
@@ -62,7 +47,7 @@ jobs:
           version: 2025.7.12
       - uses: SonarSource/ci-github-actions/build-maven@v1
         with:
-          deploy-pull-request: false
+          deploy-pull-request: ${{ matrix.item.deploy }}
           artifactory-reader-role: private-reader
           artifactory-deployer-role: qa-deployer
 
@@ -78,8 +63,7 @@ jobs:
     name: QA Tests
     needs:
       - get-build-number
-      - build-linux
-      - build-windows
+      - build
     permissions:
       id-token: write  # Required for Vault OIDC authentication
       contents: write  # Required for repository access
@@ -117,8 +101,7 @@ jobs:
 
   promote:
     needs:
-      - build-linux
-      - build-windows
+      - build
       - qa
     runs-on: github-ubuntu-latest-s  # Custom GitHub-hosted runner for public repos
     name: Promote