Updated path to Dockerfile

Author: cditcher

.github/workflows/build.from.master.branch.deploy.to.dev.yml

@@ -145,7 +145,8 @@ jobs:
 #### Custom s2i builder image for CAS API
       - name: Build custom s2i builder image
         run: |
-          docker build -t ghcr.io/${{ env.IMAGE_REGISTRY }}/casinterface-custom-s2i:latest -f ./EDUC-HUB/Dockerfile
+          cd EDUC-HUB
+          docker build -t ghcr.io/${{ env.IMAGE_REGISTRY }}/casinterface-custom-s2i:latest .
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v1