Create directories

Author: jamiecurle

.github/workflows/test.yml

@@ -38,7 +38,8 @@ jobs:
           mix local.rebar --force
           mix local.hex --force
           mix deps.get
-
+      - name: Prepare upload directory
+        run: mkdir -p priv/static/uploads/test
       - name: Run tests
         run: |
           mix compile --force --