Remove non-working commands

Author: notriddle

.github/workflows/main.yml

@@ -15,7 +15,7 @@ jobs:
       with:
         otp-version: "23.2"
         elixir-version: "1.11.0"
-    - run: mix do local.rebar --force, local.hex --force, deps.get, run
+    - run: mix do deps.get, run
     - run: echo -ne "machine github.com\nlogin ${{secrets.DEPLOY_LOGIN}}\npassword ${{secrets.DEPLOY_PASSWORD}}\n" > $HOME/.netrc && chmod 600 ~/.netrc
     - run: git config --global --add user.name "Github Actions"
     - run: git config --global --add user.email "github-action@users.noreply.github.com"