add release.yml

.github/workflows/release.yml

@@ -0,0 +1,20 @@
+name: Release .deb
+
+on: push
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - id: build
+        uses: tutrobo/ros2-deb-build@master
+
+      - uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: ${{ steps.build.outputs.archives }}/*.deb