Modify publish-wheels.yml for package installation

Updated the before test command to include 'cffi' and fixed the extra index URL formatting.

Author: 1minds3t

.github/workflows/publish-wheels.yml

@@ -68,8 +68,8 @@ jobs:
           CIBW_BEFORE_BUILD: "pip install packaging>=23.0"
           CIBW_BEFORE_TEST: >-
             pip install --only-binary :all:
-            --extra-index-url https://exotic-wheels.github.io/
-            uv-ffi>=0.10.8.post7 cryptography>=46.0.7 psutil
+            -f exotic-wheels.github.io
+            uv-ffi>=0.10.8.post7 cryptography>=46.0.7 psutil cffi
           # Build only cp37 — abi3 wheel covers cp37+ automatically
           CIBW_BUILD: "cp37-*"
           CIBW_ARCHS: "${{ matrix.cibw_archs }}"