Fix the ffmpeg link problem in release of macos

.github/workflows/release.yml

@@ -82,7 +82,7 @@ jobs:
       run: |
         echo BINARY_NAME=bmf-bin-${{ runner.os }}-${{ matrix.arch }}-${{ matrix.py_ver_prefix }} >> $GITHUB_ENV
         echo BMF_PYTHON_VERSION=$(echo ${{ matrix.py_ver_prefix }} | cut -c 3).$(echo ${{ matrix.py_ver_prefix }} | cut -c 4-) >> $GITHUB_ENV
-
+        echo BMF_PYVER=${BMF_PYTHON_VERSION} >> $GITHUB_ENV
     - name: Build linux release package in Docker
       if: runner.os == 'Linux'
       run: |
@@ -103,16 +103,12 @@ jobs:
         tar czf ${{ env.BINARY_NAME }}.tar.gz --directory=. output
 
     - name: Build macos release package
-      if: runner.os == 'macOS'
-      env:
-        PKG_CONFIG_PATH: "$(pwd)/ffmpeg_${{ matrix.arch }}/lib/pkgconfig"
-        CMAKE_ARGS: "-DHAVE_STD_REGEX=ON -DRUN_HAVE_STD_REGEX=1"
-        BMF_PYTHON_VERSION: ${{ env.BMF_PYTHON_VERSION }}
-        BMF_ARCHITECTURES: ${{ matrix.arch }}
       run: |
         wget https://www.python.org/ftp/python/3.9.13/python-3.9.13-macos11.pkg
         sudo installer -pkg python-3.9.13-macos11.pkg -target /
+        brew install binutils
         ./scripts/build_ffmpeg.sh --arch=${{ matrix.arch }}
+        export PKG_CONFIG_PATH=$(pwd)/ffmpeg_${{ matrix.arch }}/lib/pkgconfig
         ./build_osx.sh
         tar czf ${{ env.BINARY_NAME }}.tar.gz --directory=. output