Escape the slashes

Author: jdevalk

.github/workflows/playground.yml

@@ -58,8 +58,8 @@ jobs:
           set -euxo pipefail
           ARTIFACT_URL="https://nightly.link/${{ github.repository }}/actions/runs/${{ github.run_id }}/${{ github.event.repository.name }}.zip"
 
-          # Load blueprint and replace plugin name with artifact URL
-          BLUEPRINT=$(cat .wordpress-org/blueprints/blueprint.json | sed "s/\"progress-planner\"/\"${ARTIFACT_URL}\"/g")
+          # Load blueprint and replace plugin name with artifact URL using | as delimiter
+          BLUEPRINT=$(cat .wordpress-org/blueprints/blueprint.json | sed "s|\"progress-planner\"|\"${ARTIFACT_URL}\"|g")
 
           # Base64 encode the blueprint
           ENCODED_BLUEPRINT=$(echo -n "$BLUEPRINT" | base64 -w 0)