📦 Chore(custom): update to macos-12 for action

.github/workflows/linux_build.yml

@@ -34,13 +34,6 @@ jobs:
       - name: Check out git repository
         uses: actions/checkout@v2
 
-      # step2: sign
-      - name: Install the Apple certificates
-        if: matrix.os == 'macos-11'
-        run: |
-          CERTIFICATE_PATH=$RUNNER_TEMP/build_certificate.p12
-          echo -n "$BUILD_CERTIFICATE_BASE64" | base64 --decode -o $CERTIFICATE_PATH
-
       # step3: install node env
       - name: Install Node.js
         uses: actions/setup-node@v2
@@ -52,20 +45,6 @@ jobs:
         run: |
           sudo apt-get install --no-install-recommends -y icnsutils graphicsmagick xz-utils
 
-      # step3: yarn
-      - name: Yarn install macos
-        if: matrix.os == 'macos-11'
-        run: |
-          yarn
-          yarn global add xvfb-maybe
-          npm rebuild --platform=darwin --arch=arm64 sharp
-
-      - name: Yarn install windows
-        if: matrix.os == 'windows-latest'
-        run: |
-          yarn
-          yarn global add xvfb-maybe
-        
       - name: Yarn install linux
         if: matrix.os == 'ubuntu-latest'
         run: |