ci: use our own cached images instead of upstream

Signed-off-by: Ramkumar Chinchani <[email protected]>

Author: rchincha

.github/workflows/build.yaml

@@ -70,7 +70,7 @@ jobs:
           echo "running kernel is: $(uname -a)"
       - name: docker-clone
         run: |
-          make docker-clone "STACKER_DOCKER_BASE=docker://" CLONE_D="$PWD/.build/oci-clone"
+          make docker-clone "STACKER_DOCKER_BASE=docker://ghcr.io/project-stacker/" CLONE_D="$PWD/.build/oci-clone"
       - name: Go-download
         run: |
           make go-download

.github/workflows/coverage.yaml

@@ -71,7 +71,7 @@ jobs:
           echo "running kernel is: $(uname -a)"
       - name: docker-clone
         run: |
-          make docker-clone "STACKER_DOCKER_BASE=docker://" CLONE_D="$PWD/.build/oci-clone"
+          make docker-clone "STACKER_DOCKER_BASE=docker://ghcr.io/project-stacker/" CLONE_D="$PWD/.build/oci-clone"
       - name: Go-download
         run: |
           make go-download