)]}'
{
  "commit": "15dcbb19a73e7cc56fca914f7adf415a0d1a6da4",
  "tree": "45546142d7f5f48a04d85ba364300a2e901c310b",
  "parents": [
    "2e888e3e64c217ffff9f375c45ccd1f371fad7fe"
  ],
  "author": {
    "name": "Salma Samy",
    "email": "16399431+SalmaSamy@users.noreply.github.com",
    "time": "Thu Oct 01 09:47:29 2026 +0000"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Thu Oct 01 09:47:29 2026 +0000"
  },
  "message": "Move arm64 runner pools to regional MIGs (#2906)\n\nFollowing\nhttps://github.com/bazelbuild/continuous-integration/pull/2870, this\nmoves the arm64 pools to regional MIGs as well by removing the zone pin.\nc4a-standard-8 and hyperdisk-balanced are available in\nus-central1-a/b/c/f.",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "85d79be43359b7992d3e5d9e3854a4eb6303eb3d",
      "old_mode": 33188,
      "old_path": "buildkite/instances.yml",
      "new_id": "7b3abc3daebc2c93dffa325e941aaaae7b4caceb",
      "new_mode": 33188,
      "new_path": "buildkite/instances.yml"
    }
  ]
}