Update wait-and-upload.yml

Author: yvan-sraka

.github/workflows/wait-and-upload.yml

@@ -101,6 +101,8 @@ jobs:
         env:
           NIX_STORE_SECRET_KEY: ${{ secrets.SECRET_KEY }}
         run: ./extra/ghcr-upload.sh
+      - name: Garbage-Collect the `/nix/store`
+        run: nix-collect-garbage -d
 
   codespace-upload:
     env:
@@ -172,4 +174,4 @@ jobs:
 
       - name: Run test command inside the Dev Container
         run: docker run --rm ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ inputs.platform }}.${{ inputs.compiler-nix-name }}${{ inputs.target-platform }} \
-             /bin/bash -c "cabal update && cabal unpack hello && cd hello-* && cabal build"
+             /bin/bash -c "cabal update && cabal unpack hello && cd hello-* && cabal build"