Update IMAGE to IMG var

Author: eleo007

.github/workflows/scan.yml

@@ -24,7 +24,7 @@ jobs:
 
       - name: Build an image from Dockerfile (linux/amd64)
         run: |
-          export IMAGE=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-amd64
+          export IMG=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}-amd64
           export DOCKER_PUSH=0
           export DOCKER_SQUASH=0
           export DOCKER_DEFAULT_PLATFORM='linux/amd64'