Disable mac build in github actions

Author: jeromewu

.github/workflows/main.yml

@@ -27,32 +27,34 @@ jobs:
         with:
           name: ffmpeg-core-linux
           path: wasm/dist
-  macos-build:
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-          submodules: recursive
-      - name: Setup cache
-        id: cache-system-libraries
-        uses: actions/cache@v2
-        with:
-          path: ${{env.EM_CACHE_FOLDER}}
-          key: ${{env.EM_VERSION}}-${{ runner.os }}
-      - uses: mymindstorm/setup-emsdk@v6
-        with:
-          version: ${{env.EM_VERSION}}
-          actions-cache-folder: ${{env.EM_CACHE_FOLDER}}
-      - name: Build FFMpeg
-        shell: bash
-        run: |
-          export PATH=$PATH:$PWD/emsdk-cache/emsdk-master/upstream/bin
-          bash build.sh
-      - uses: actions/upload-artifact@master
-        with:
-          name: ffmpeg-core-macos
-          path: wasm/dist
+  # Disable macos build due to there is no ldconfig command
+  # during freetype2 build.
+  # macos-build:
+  #   runs-on: macos-latest
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #       with:
+  #         fetch-depth: 0
+  #         submodules: recursive
+  #     - name: Setup cache
+  #       id: cache-system-libraries
+  #       uses: actions/cache@v2
+  #       with:
+  #         path: ${{env.EM_CACHE_FOLDER}}
+  #         key: ${{env.EM_VERSION}}-${{ runner.os }}
+  #     - uses: mymindstorm/setup-emsdk@v6
+  #       with:
+  #         version: ${{env.EM_VERSION}}
+  #         actions-cache-folder: ${{env.EM_CACHE_FOLDER}}
+  #     - name: Build FFMpeg
+  #       shell: bash
+  #       run: |
+  #         export PATH=$PATH:$PWD/emsdk-cache/emsdk-master/upstream/bin
+  #         bash build.sh
+  #     - uses: actions/upload-artifact@master
+  #       with:
+  #         name: ffmpeg-core-macos
+  #         path: wasm/dist
   # Not working with error messsage:
   #   C:\ProgramData\Chocolatey\lib\mingw\tools\install\mingw64\x86_64-w64-mingw32\bin\ar.exe: libavfilter/vsink_null: No such file or directory
   # windows-build: