create a release with artifacts

.github/workflows/main.yml

@@ -3,7 +3,10 @@ name: Build Tools
 on:
   push:
     branches:
-      - oz/ci # TODO: change this
+      - oz/ci # TODO: remove this
+      - main
+    tags: ['*']
+  workflow_dispatch:
 
 jobs:
   build-mac:
@@ -56,3 +59,26 @@ jobs:
         with:
           name: platform-tools-linux-x86_64.tar.bz2
           path: out/platform-tools-linux-x86_64.tar.bz2
+
+  release:
+    runs-on: ubuntu-latest
+    needs: [build-linux, build-mac]
+    if: startsWith(github.event.ref, 'refs/tags/') #  only on new tag creation
+    env:
+      TAG: ${{ github.ref_name }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+      - name: Create a release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          release_exist=$(gh release view $TAG 2>&1 || exit 0)
+          if [ "$release_exist" = "release not found" ]; then
+            gh release create $TAG platform-tools-osx-aarch64.tar.bz2/platform-tools-osx-aarch64.tar.bz2 --title "Release $TAG" --generate-notes --latest
+            gh release upload $TAG platform-tools-linux-x86_64.tar.bz2/platform-tools-linux-x86_64.tar.bz2
+          else
+            gh release upload $TAG platform-tools-osx-aarch64.tar.bz2/platform-tools-osx-aarch64.tar.bz2
+            gh release upload $TAG platform-tools-linux-x86_64.tar.bz2/platform-tools-linux-x86_64.tar.bz2
+          fi