cleanup: remove zsv tap CI and docs refs

.github/workflows/ci.yml

@@ -363,26 +363,6 @@ jobs:
       if: ${{ startsWith(github.ref, 'refs/tags/v') }}
       run: ./scripts/ci-upload-release-artifacts.sh
 
-  update-homebrew-tap:
-    if: ${{ startsWith(github.ref, 'refs/tags/v') }}
-    needs: ci-macos
-    runs-on: ubuntu-22.04
-
-    env:
-      TAG: ${{ needs.ci-macos.outputs.TAG }}
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v6
-      with:
-        sparse-checkout: |
-          scripts/ci-update-homebrew-tap.sh
-
-    - name: Update
-      env:
-        HOMEBREW_TAP_DEPLOY_KEY: ${{ secrets.HOMEBREW_TAP_DEPLOY_KEY }}
-      run: ./scripts/ci-update-homebrew-tap.sh
-
   update-homebrew-core:
     if: ${{ startsWith(github.ref, 'refs/tags/v') }}
     needs: ci-macos

INSTALL.md

@@ -33,22 +33,6 @@ brew install zsv
 brew uninstall zsv
 ```
 
-### macOS: Homebrew Custom Tap
-
-```shell
-# Tap
-brew tap liquidaty/zsv
-
-# Update
-brew update
-
-# Install
-brew install zsv
-
-# Uninstall
-brew uninstall zsv
-```
-
 ### macOS: MacPorts
 
 ```shell