GLOO_SOCKET_IFNAME

Author: Borda

.github/workflows/ci-tests-pytorch.yml

@@ -89,6 +89,9 @@ jobs:
       - name: Append Env. vars for Linux
         if: ${{ runner.os == 'Linux' }}
         run: echo "GLOO_SOCKET_IFNAME=eth0" >> $GITHUB_ENV
+      - name: Append Env. vars for MacOS
+        if: ${{ runner.os == 'macOS' }}
+        run: echo "GLOO_SOCKET_IFNAME=lo0" >> $GITHUB_ENV
 
       - name: Set min. dependencies
         if: ${{ matrix.config.requires == 'oldest' }}