pr_pipeline: only: - external_pull_requests variables: SPACK_REF: ${CI_EXTERNAL_PULL_REQUEST_SOURCE_BRANCH_NAME} SPACK_IS_PR_PIPELINE: "True" trigger: project: spack/e4s strategy: depend merge_pipeline: only: - develop variables: SPACK_REF: ${CI_COMMIT_SHA} trigger: project: spack/e4s strategy: depend