enclose commit short hash in quotes

Signed-off-by: Christian Kadner <ckadner@us.ibm.com>

.github/workflows/fvt-base.yml

@@ -57,17 +57,15 @@ jobs:
 
       - name: Set controller image tag
         run: |
-          # TODO: remove this next line and reinstate the original line after that
-          echo "IMAGE_TAG=7284872" >> $GITHUB_ENV
-          # echo "IMAGE_TAG=$(date +'%Y%m%dT%H%M%S%Z')" >> $GITHUB_ENV
+          echo "IMAGE_TAG=$(date +'%Y%m%dT%H%M%S%Z')" >> $GITHUB_ENV
 
       - name: Update configs
         # Update the image tag and reduce some resource request amounts to allow FVTs to run
         # on reduced resource environments. The RollingUpdate strategy for Runtime deployments
         # is also adjusted for these environments.
         # Disable the torchserve ServingRuntime for now (insufficient resources to run them all).
         run: |
-          sed -i 's/newTag:.*$/newTag: '"${{ env.IMAGE_TAG }}"'/' config/manager/kustomization.yaml
+          sed -i 's/newTag:.*$/newTag: "'${{ env.IMAGE_TAG }}'"/' config/manager/kustomization.yaml
           sed -i '0,/cpu:.*$/s/cpu:.*$/cpu: 100m/' \
             config/default/config-defaults.yaml \
             config/runtimes/mlserver-1.x.yaml \

scripts/deploy/iks/deploy-mm-serving.sh

@@ -76,7 +76,8 @@ curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack
 mv kustomize /usr/local/bin/kustomize
 
 # Update target tag and namespace/organization
-sed -i.bak 's/newTag:.*$/newTag: '"$GIT_COMMIT_SHORT"'/' config/manager/kustomization.yaml
+# enclose commit short hash in quotes to avoid it being interpreted as an int
+sed -i.bak 's/newTag:.*$/newTag: "'${GIT_COMMIT_SHORT}'"/' config/manager/kustomization.yaml
 sed -i.bak 's/newName:.*$/newName: '"$DOCKERSANDBOX_NAMESPACE\/modelmesh-controller"'/' config/manager/kustomization.yaml
 rm config/manager/kustomization.yaml.bak