| #!/bin/bash |
| # Set the SKIP_JOB environment variable if this job is supposed to only run |
| # when submodules are updated and they were not. The following time consuming |
| # tasks will be skipped when the environment variable is present. |
| |
| set -euo pipefail |
| IFS=$'\n\t' |
| |
| source "$(cd "$(dirname "$0")" && pwd)/../shared.sh" |
| |
| if [[ -z "${CI_ONLY_WHEN_SUBMODULES_CHANGED+x}" ]]; then |
| echo "Executing the job since there is no skip rule in effect" |
| elif git diff HEAD^ | grep --quiet "^index .* 160000"; then |
| # Submodules pseudo-files inside git have the 160000 permissions, so when |
| # those files are present in the diff a submodule was updated. |
| echo "Executing the job since submodules are updated" |
| else |
| echo "Not executing this job since no submodules were updated" |
| ciCommandSetEnv SKIP_JOB 1 |
| fi |
