fix typo

.gitea/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Build
         run: |
           BUILD_ARGS=""
-          echo "${{ inputs.build_args }}" | while IFS= read -r line; do
+          echo "${{ inputs.build-args }}" | while IFS= read -r line; do
             if [[ ! -z "$line" ]]; then
               BUILD_ARGS+=" --build-arg $line"
             fi