move pytest run back to post dep install

Author: pvsr

.builds/arch.yml

@@ -5,9 +5,6 @@ sources:
 packages:
   - python-pytest
 tasks:
-  - pytest: |
-      cd qbpm
-      pytest tests
   - xdg-base-dirs: |
       cd python-xdg-base-dirs
       makepkg -si --noconfirm
@@ -16,6 +13,9 @@ tasks:
       sed -i 's|^source.*|source=("git+file:///home/build/qbpm")|' PKGBUILD
       sudo pacman -Sy
       makepkg -si --noconfirm
+  - pytest: |
+      cd qbpm
+      pytest tests
   - run: |
       mkdir -p ~/.config/qutebrowser
       touch ~/.config/qutebrowser/config.py