Change github.ref to github.ref_name

Author: juho05

.github/workflows/release.yml

@@ -20,14 +20,13 @@ jobs:
           env:
             GITHUB_TOKEN: ${{ github.token }}
           with:
-            title: ${{ github.ref }}
+            title: ${{ github.ref_name }}
         - name: Upload install.bat
           uses: svenstaro/upload-release-action@v2
           with:
             repo_token: ${{ secrets.GITHUB_TOKEN }}
             file: install.bat
             asset_name: install.bat
-            tag: ${{ github.ref }}
             overwrite: true
   publish_binaries:
     name: Release Binary
@@ -51,6 +50,5 @@ jobs:
         binary_name: codegame
         asset_name: codegame-cli-${{matrix.goos}}-${{matrix.goarch}}
         extra_files: LICENSE README.md
-        release_tag: ${{ github.ref }}
-        ldflags: -X "main.version=${{ github.ref }}"
+        ldflags: -X "main.version=${{ github.ref_name }}"
         md5sum: false