added workflow

.github/workflows/build.yml

@@ -0,0 +1,42 @@
+on:
+  push:    
+    tags:
+      - 'v*' 
+
+name: Create Release
+
+jobs:
+  build:
+    name: Upload Release Asset
+    runs-on: ubuntu-latest    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3 
+
+      - name: Build project 
+        run: |
+          zip -q -r *.zip ./* --exclude=*.git*
+          ls -l *.zip
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          body_path: changelog.md
+          draft: false
+          prerelease: false
+
+      - name: Upload Release Asset
+        id: upload-release-asset 
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}  
+          asset_path: ./*.zip
+          asset_name: conversor-moedas.zip
+          asset_content_type: application/zip