SONARRUBY-75 Migrate build from Cirrus to Github actions

.github/workflows/build.yml

@@ -0,0 +1,51 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - master
+      - branch-*
+      - dogfood-*
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: "45 0 * * *" # Run daily at 0:45 AM UTC
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: github-ubuntu-latest-s  # Public repository runner
+    name: Build
+    permissions:
+      id-token: write  # Required for Vault OIDC authentication
+      contents: write  # Required for repository access and tagging
+    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-gradle@v1
+        with:
+          deploy-pull-request: true
+          artifactory-reader-role: private-reader    # Override for public repo using private access
+          artifactory-deployer-role: qa-deployer     # Override for public repo using private access
+
+  promote:
+    needs: [build]
+    runs-on: github-ubuntu-latest-s  # Public repository runner
+    name: Promote
+    permissions:
+      id-token: write  # Required for Vault OIDC authentication
+      contents: write  # Required for repository access and tagging
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: jdx/mise-action@5ac50f778e26fac95da98d50503682459e86d566 # v3.2.0
+        with:
+          cache_save: false
+          version: 2025.7.12
+      - uses: SonarSource/ci-github-actions/promote@v1
+        with:
+          promote-pull-request: true  # Enable PR artifact promotion

mise.toml

@@ -0,0 +1,3 @@
+[tools]
+java = "17.0"
+gradle = "7.6"