Update build_wheels_linux.yml

Author: avdivan

.github/workflows/build_wheels_linux.yml

@@ -68,9 +68,13 @@ jobs:
         submodules: false
         fetch-depth: 0
 
-    - name: Debug pip vars
-      run: env | grep -i pip   
-    
+    - name: Force official PyPI on runner
+      run: |
+         mkdir -p ~/.config/pip
+         printf "[global]\nindex-url = https://pypi.org/simple\n" > ~/.config/pip/pip.conf
+         echo "Runner pip.conf now:"
+         cat ~/.config/pip/pip.conf
+        
     - name: Build a package
       run: source scripts/build.sh
     - name: Saving a wheel accordingly to matrix