RHOAIENG-21668: chore(gha): disable caching for subscribed builds

Author: jiridanek

.github/workflows/build-notebooks-TEMPLATE.yaml

@@ -290,6 +290,11 @@ jobs:
           CONTAINER_BUILD_CACHE_ARGS: "--cache-from ${{ env.CACHE }} --cache-to ${{ env.CACHE }}"
       - name: "pull_request: make ${{ inputs.target }}"
         run: |
+          set -Eeuxo pipefail
+          # cache the build only if we are not using subscription
+          if [[ ${{ inputs.subscription }} == "false" ]]; then
+            export CONTAINER_BUILD_CACHE_ARGS="--cache-from ${{ env.CACHE }} --cache-to ${{ env.CACHE }}"
+          fi
           make ${{ inputs.target }}
         if: "${{ fromJson(inputs.github).event_name == 'pull_request' ||
           fromJson(inputs.github).event_name == 'pull_request_target' }}"