Added release to build action

.github/workflows/linux-ci.yml

@@ -8,9 +8,7 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v2
       - name: Install GCC11, pCap, wxWidgets
@@ -22,3 +20,8 @@ jobs:
         run: make
       - name: Check binary file
         run: ls -alh build/wxMahjong; file build/wxMahjong
+      - uses: softprops/action-gh-release@v1
+        name: Release 
+        if: startsWith(github.ref, 'refs/tags/')
+        with: 
+          files: build/wxMahjong