ci: Integrate code formating

.github/workflows/update-version-and-create-tag.yml

@@ -63,6 +63,10 @@ jobs:
       - name: Update version.nix file
         run: |
           echo "\"${{ env.new_version }}\"" > pkgs/fabric/version.nix
+      
+      - name: Format source codes
+        run: |
+          go fmt ./...
 
       - name: Update gomod2nix.toml file
         run: |
@@ -73,6 +77,7 @@ jobs:
           git add version.go
           git add pkgs/fabric/version.nix
           git add gomod2nix.toml
+          git add .
           if ! git diff --staged --quiet; then
             git commit -m "Update version to ${{ env.new_tag }} and commit $commit_hash"
           else