build: split functionality into separate binaries

zot: registry server
zli: zot cli to interact with the zot registry
zui: zot ui (proposed)
zb: zot benchmark (proposed)

Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com>

.github/workflows/ci-cd.yml

@@ -60,7 +60,7 @@ jobs:
         uses: svenstaro/upload-release-action@v2
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: bin/zot*
+          file: bin/z*
           tag: ${{ github.ref }}
           overwrite: true
           file_glob: true