Install dfetch globally on macos

Author: spoorcc

.github/workflows/build.yml

@@ -119,7 +119,7 @@ jobs:
       if: matrix.platform == 'macos-latest'
       run: |
         ls -la .
-        sudo installer -pkg dfetch-package/dfetch*.pkg -target ~ -verboseR
+        sudo installer -pkg dfetch-package/dfetch*.pkg -target / -verboseR
       shell: bash
 
     - name: Install binary