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# This file configures the primary build pipeline used for the
# top-level list of depot targets.
{ depot, pkgs, externalArgs, ... }:
let
pipeline = depot.nix.buildkite.mkPipeline {
headBranch = "refs/heads/canon";
drvTargets = depot.ci.targets;
parentTargetMap =
if (externalArgs ? parentTargetMap)
then builtins.fromJSON (builtins.readFile externalArgs.parentTargetMap)
else { };
postBuildSteps = [
# After successful builds, create a gcroot for builds on canon.
#
# This anchors *most* of the depot, in practice it's unimportant
# if there is a build race and we get +-1 of the targets.
#
# Unfortunately this requires a third evaluation of the graph, but
# since it happens after :duck: it should not affect the timing of
# status reporting back to Gerrit.
{
label = ":anchor:";
branches = "refs/heads/canon";
command = ''
nix-build -A ci.gcroot --out-link /nix/var/nix/gcroots/depot/canon
'';
}
];
};
drvmap = depot.nix.buildkite.mkDrvmap depot.ci.targets;
in
pkgs.runCommand "depot-pipeline" { } ''
mkdir $out
cp -r ${pipeline}/* $out
cp ${drvmap} $out/drvmap.json
''
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