Add releasability workflow

Author: antoine-vinot-sonarsource

.github/workflows/releasability.yml

@@ -0,0 +1,23 @@
+# yamllint disable rule:line-length
+---
+name: Releasability status
+'on':
+  check_suite:
+    types:
+      - completed
+jobs:
+  update_releasability_status:
+    runs-on: ubuntu-latest
+    name: Releasability status
+    permissions:
+      id-token: write
+      statuses: write
+      contents: read
+    if: >-
+      (contains(fromJSON('["main", "master"]'), github.event.check_suite.head_branch) || startsWith(github.event.check_suite.head_branch, 'dogfood-') || startsWith(github.event.check_suite.head_branch, 'branch-'))
+      && github.event.check_suite.conclusion == 'success'
+      && github.event.check_suite.app.slug == 'cirrus-ci'
+    steps:
+      - uses: SonarSource/gh-action_releasability/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}