add bloom-release ci action

Author: lreiher

.github/workflows/bloom-release.yml

@@ -0,0 +1,21 @@
+name: bloom-release
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+
+jobs:
+  bloom-release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Release
+        uses: at-wat/bloom-release-action@v0
+        with:
+          ros_distro: humble jazzy kilted rolling
+          github_token_bloom: ${{ secrets.GH_TOKEN_FOR_BLOOM_RELEASE }}
+          github_user: lreiher
+          git_user: Lennart Reiher
+          git_email: [email protected]
+          release_repository_push_url: https://github.com/ros2-gbp/mqtt_client-release.git
+          open_pr: false