Turn of auto image tagging for dspo.

Signed-off-by: Humair Khan <HumairAK@users.noreply.github.com>

.github/workflows/tag-release-quay.yml

@@ -1,14 +1,13 @@
 name: Image push per Github Tag
 
-# This GitHub action activates whenever a new tag is created on the repo under "opendatahub-io"
-# and creates a copy of the image of the associated commit hash with the
-# appropriate tag name.
-
-run-name: Creating new tag in quay based on pushed tag in Github.
+run-name: Creating new tag in quay based on latest pushed tag in Github.
 on:
-  push:
-    tags:
-      - '*'
+  workflow_dispatch:
+    inputs:
+      target_tag:
+        default: 'vx.y.z'
+        description: 'DSPO Tag'
+        required: true
 env:
   QUAY_IMAGE_REPO: ${{ secrets.QUAY_IMAGE_REPO }}
 jobs:
@@ -32,19 +31,15 @@ jobs:
           QUAY_ROBOT_TOKEN: ${{ secrets.QUAY_ROBOT_TOKEN }}
         run: |
          skopeo login quay.io -u ${QUAY_ROBOT_USERNAME} -p ${QUAY_ROBOT_TOKEN}
-      - name: Get latest tag name
-        id: tag
-        run: echo "tag=$(git describe --tags --abbrev=0)" >> ${GITHUB_OUTPUT}
       - name: Get latest tag hash
         id: hash
-        run: echo "hash=$(git rev-parse --short ${{ steps.tag.outputs.tag }} )" >> ${GITHUB_OUTPUT}
+        run: echo "hash=$(git rev-parse --short ${{ inputs.target_tag }} )" >> ${GITHUB_OUTPUT}
       - name: Create new tag
         shell: bash
         env:
-          TAG: ${{ steps.tag.outputs.tag }}
           HASH: ${{ steps.hash.outputs.hash }}
         run: |
-          skopeo copy docker://${QUAY_IMAGE_REPO}:main-${{ env.HASH }} docker://${QUAY_IMAGE_REPO}:${{ env.TAG }}
+          skopeo copy docker://${QUAY_IMAGE_REPO}:main-${{ env.HASH }} docker://${QUAY_IMAGE_REPO}:${{ inputs.target_tag }}
       - name: Create latest tag
         shell: bash
         env: