- echo "{\"attachments\": [{\"color\": \"#FF0000\", \"text\":\"@sthibaul: StarPu failed to build on simgrid/unstable docker image! See ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }} \"}]}" > mattermost.json
+ echo "{\"attachments\": [{\"color\": \"#FF0000\", \"text\":\"@sthibaul: StarPU failed to build on simgrid/unstable docker image! See ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }} \"}]}" > mattermost.json