Update ghcr.yml

Author: PhlexPlexico

.github/workflows/ghcr.yml

@@ -29,8 +29,8 @@ jobs:
         with:
           node-version: 16
           cache: 'yarn'
-        run: yarn install
-        run: yarn build
+      - run: yarn install
+      - run: yarn build
       - uses: docker/[email protected]
         with:
           context: .