ci: peel annotated tags in lookup-run-id

Author: fallintoplace

ci/tools/lookup-run-id

@@ -117,7 +117,7 @@ fi
 # ── Mode: tag ──
 echo "Looking up run ID for tag: ${REF} in repository: ${REPOSITORY}" >&2
 
-if ! COMMIT_SHA=$(git rev-parse "${REF}"); then
+if ! COMMIT_SHA=$(git rev-parse "${REF}^{commit}"); then
     echo "Error: Could not resolve git tag '${REF}' to a commit SHA" >&2
     echo "Make sure the tag exists and you have fetched it" >&2
     exit 1

ci/tools/tests/test_lookup_run_id.py

@@ -0,0 +1,105 @@
+from __future__ import annotations
+
+import os
+import shutil
+import stat
+import subprocess
+from pathlib import Path
+
+GIT = shutil.which("git")
+LOOKUP_RUN_ID = Path(__file__).resolve().parents[1] / "lookup-run-id"
+
+
+def _run(cmd: list[str], cwd: Path) -> str:
+    return subprocess.check_output(cmd, cwd=cwd, text=True).strip()  # noqa: S603
+
+
+def _run_checked(cmd: list[str], cwd: Path) -> None:
+    subprocess.run(cmd, cwd=cwd, check=True)  # noqa: S603
+
+
+def _init_repo(tmp_path: Path) -> tuple[Path, str]:
+    assert GIT is not None
+    repo = tmp_path / "repo"
+    repo.mkdir()
+    _run_checked([GIT, "init"], cwd=repo)
+    _run_checked([GIT, "config", "user.name", "Test User"], cwd=repo)
+    _run_checked([GIT, "config", "user.email", "test@example.com"], cwd=repo)
+    (repo / "README.md").write_text("hello\n", encoding="utf-8")
+    _run_checked([GIT, "add", "README.md"], cwd=repo)
+    _run_checked([GIT, "commit", "-m", "init"], cwd=repo)
+    commit_sha = _run([GIT, "rev-parse", "HEAD"], cwd=repo)
+    _run_checked([GIT, "tag", "-a", "cuda-core-v0.6.0", "-m", "release"], cwd=repo)
+    return repo, commit_sha
+
+
+def _write_fake_gh(tmp_path: Path, commit_sha: str, tag_name: str) -> Path:
+    fakebin = tmp_path / "fakebin"
+    fakebin.mkdir()
+    gh = fakebin / "gh"
+    gh.write_text(
+        f"""#!/usr/bin/env bash
+set -euo pipefail
+
+if [[ "${{1:-}}" == "run" && "${{2:-}}" == "list" ]]; then
+    shift 2
+    commit=""
+    while [[ $# -gt 0 ]]; do
+        case "$1" in
+            --commit)
+                commit="$2"
+                shift 2
+                ;;
+            --repo|--workflow|--status|--json|--limit|-R|-w|-s|-L|-b)
+                shift 2
+                ;;
+            *)
+                shift
+                ;;
+        esac
+    done
+
+    if [[ "$commit" == "{commit_sha}" ]]; then
+        cat <<EOF
+[{{"databaseId":123,"workflowName":"CI","status":"completed","conclusion":"success","headSha":"{commit_sha}","headBranch":"{tag_name}","event":"push","createdAt":"2026-01-01T00:00:00Z","url":"https://example.test/runs/123"}}]
+EOF
+    else
+        echo '[]'
+    fi
+    exit 0
+fi
+
+if [[ "${{1:-}}" == "run" && "${{2:-}}" == "view" ]]; then
+    echo '{{"url":"https://example.test/runs/123"}}'
+    exit 0
+fi
+
+echo "unexpected gh invocation: $*" >&2
+exit 1
+""",
+        encoding="utf-8",
+    )
+    gh.chmod(gh.stat().st_mode | stat.S_IXUSR)
+    return fakebin
+
+
+def test_lookup_run_id_should_peel_annotated_tag_to_commit_if_tag_mode(tmp_path):
+    tag_name = "cuda-core-v0.6.0"
+    repo, commit_sha = _init_repo(tmp_path)
+    fakebin = _write_fake_gh(tmp_path, commit_sha, tag_name)
+    env = os.environ.copy()
+    env["GH_TOKEN"] = "test-token"  # noqa: S105
+    env["PATH"] = f"{fakebin}{os.pathsep}{env['PATH']}"
+
+    result = subprocess.run(  # noqa: S603
+        [str(LOOKUP_RUN_ID), "--tag", tag_name, "NVIDIA/cuda-python"],
+        cwd=repo,
+        env=env,
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+    assert result.returncode == 0, result.stderr
+    assert result.stdout == "123\n"
+    assert f"Resolved tag '{tag_name}' to commit: {commit_sha}" in result.stderr