CIME build case fix

.github/workflows/cime-build.yml

@@ -31,12 +31,17 @@ jobs:
         uses: docker/setup-buildx-action@v3
         with:
           buildkitd-flags: --debug
+
+      - name: Lowercase the github.repository name
+        # This step addresses https://github.com/orgs/community/discussions/25768 
+        run: |
+          echo "REPO_NAME=`echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]'`" >> $GITHUB_ENV
 
       - name: Build and push image
         uses: docker/build-push-action@v6
         with:
           context: ./unit-testing/
           push: true
-          tags: ghcr.io/${{ github.repository }}/unit-testing:latest
+          tags: ghcr.io/${{ env.REPO_NAME}}/unit-testing:latest
           cache-from: type=gha
           cache-to: type=gha,mode=max

unit-testing/Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/glemieux/containers/spack-env:latest
+FROM ghcr.io/ngeet/containers/spack-env:latest
 
 ARG CIME_VERSION=cime6.1.102
 ARG CCS_CONFIG_VERSION=ccs_config_cesm1.0.46