refactor(tools/depotfmt): Move depotfmt check into a real build step r/3492

Produces more useful output and also makes for a good target for the
upcoming extraSteps logic.

Change-Id: Ifd389d433d9e27f97940a48999f4fba35646e37a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4727
Tested-by: BuildkiteCI
Autosubmit: tazjin <mail@tazj.in>
Reviewed-by: sterni <sternenseemann@systemli.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/ops/pipelines/depot.nix b/ops/pipelines/depot.nix
index 63b1bc067a91..9f7aaf8ba01f 100644
--- a/ops/pipelines/depot.nix
+++ b/ops/pipelines/depot.nix
@@ -10,9 +10,16 @@ let
     command = "${depot.nix.bufCheck}/bin/ci-buf-check";
     label = ":water_buffalo:";
   };
+
+  # Formatting check which validates that all supported auto-formatted
+  # files are formatted correctly. See //tools/depotfmt for details.
+  depotfmtCheck = {
+    command = "${depot.tools.depotfmt.check}";
+    label = ":evergreen_tree: (tools/depotfmt)";
+  };
 in depot.nix.buildkite.mkPipeline {
   headBranch = "refs/heads/canon";
   drvTargets = depot.ci.targets;
   skipIfBuilt = true;
-  additionalSteps = [ protoCheck ];
+  additionalSteps = [ depotfmtCheck protoCheck ];
 }