deploy-2-start.yml: Reverted spack.location.json creation logic

.github/workflows/deploy-2-start.yml

@@ -99,9 +99,7 @@ jobs:
 
           # Obtain metadata
           spack find --paths > ${{ vars.SPACK_LOCATION }}/var/spack/environments/${{ inputs.env-name }}/spack.location
-          metadata=$(spack find --format '{name}@{version} {prefix}')
-          metadata_json=$(jq -R '[inputs | split(" ") | {(.[0]): .[1]}] | add' <<< "$metadata")
-          cat <<< "$metadata_json" > ${{ vars.SPACK_LOCATION }}/var/spack/environments/${{ inputs.env-name }}/spack.location.json
+          spack find --format '{name}@{version} {prefix}' | jq --raw-input --null-input '[inputs | split(" ") | {(.[0]):(.[1])}] | add' > ${{ vars.SPACK_LOCATION }}/var/spack/environments/${{ inputs.env-name }}/spack.location.json
 
           spack env deactivate
           echo "$(date): Deployed ${{ inputs.model }} ${{ inputs.version }} with spack-packages ${{ steps.versions.outputs.packages }}, spack-config ${{ steps.versions.outputs.config }}" >> ${{ vars.SPACK_RELEASE_LOCATION }}/release.log