message: Record CI service name on build
diff: @@ -62,7 +62,7 @@ export async function getCommitAndBranch({ branchName, patchBaseRef, ci, log } =
  }
  }
  - const { isCi, prBranch, branch: ciBranch, commit: ciCommit, slug } = envCi();
  + const { isCi, service: ciService, prBranch, branch: ciBranch, commit: ciCommit, slug } = envCi();
  // On certain CI systems, a branch is not checked out
  // (instead a detached head is used for the commit).
  @@ -95,6 +95,7 @@ export async function getCommitAndBranch({ branchName, patchBaseRef, ci, log } =
  slug,
  isTravisPrBuild,
  fromCI,
  + ciService,
  })}`
  );
  @@ -107,5 +108,6 @@ export async function getCommitAndBranch({ branchName, patchBaseRef, ci, log } =
  slug,
  isTravisPrBuild,
  fromCI,
  + ciService,
  };
  }
  