login to GHCR before pulling image

Signed-off-by: mdzurick <mitch_dz@hotmail.com>

Author: mitchdz

.github/workflows/integration_tests.yml

@@ -95,6 +95,13 @@ jobs:
       cudaq_test_image: ${{ steps.vars.outputs.cudaq_nightly_image }}@${{ steps.test_image.outputs.digest }}
 
     steps:
+      - name: Log in to GitHub CR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+
       - name: Set variables
         id: vars
         run: |
@@ -112,13 +119,6 @@ jobs:
           echo "platforms=$(echo $platforms | tr ' ' ,)" >> $GITHUB_OUTPUT
           echo "cudaq_nightly_image=$cudaq_nightly_image" >> $GITHUB_OUTPUT
 
-      - name: Log in to GitHub CR
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ github.token }}
-
       - name: Set up context for buildx
         run: |
           docker context create builder_context