ci: add commit hash tag for urunc-deploy images

Signed-off-by: prashantpandeygit <prashantpandeyiuet@gmail.com>

Author: prashantpandeygit

.github/workflows/build-latest.yml

@@ -211,6 +211,13 @@ jobs:
           VAR=`docker manifest push ${{ env.REGISTRY }}/${{ github.repository }}/urunc-deploy:${{ env.TAG }} | tail -1`
           echo "manifest_sha=$VAR" >> "$GITHUB_OUTPUT"
 
+          # Also tag with commit hash on main branch
+          if [[ "${{ github.ref }}" == "refs/heads/main" && "${{ inputs.version-tag }}" != "true" ]]; then
+            docker buildx imagetools create -t ${{ env.REGISTRY }}/${{ github.repository }}/urunc-deploy:${{ env.SHA_SHORT }} \
+              ${{ env.REGISTRY }}/${{ github.repository }}/urunc-deploy:${{ env.TAG }}
+          fi
+
+
       - name: Install cosign
         uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # main
 
@@ -223,4 +230,4 @@ jobs:
           -a "repo=${{github.repository}}" \
           -a "workflow=${{github.workflow}}" \
           -a "ref=${{github.sha}}" \
-          -a "author=Nubificus LTD"
+          -a "author=Nubificus LTD"

docs/tutorials/How-to-urunc-on-k8s.md

@@ -97,6 +97,13 @@ kubectl get pods
 and artifacts required to run `urunc`, as well as reference DaemonSets, which can
 be utilized to install `urunc` runtime on a running Kubernetes cluster.
 
+By default, the `latest` tag is used, which corresponds to the main branch. To deploy a specific version, replace `latest` with the respective commit hash (e.g., `abc1234`) in the manifest using:
+
+```bash
+sed -i 's|ghcr.io/urunc-dev/urunc/urunc-deploy:latest|ghcr.io/urunc-dev/urunc/urunc-deploy:abc1234|' deployment/urunc-deploy/urunc-deploy/base/urunc-deploy.yaml
+```
+
+
 ### urunc-deploy in k3s
 
 To install in a k3s cluster, first we need to create the RBAC: