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#!/usr/bin/env python
import json
import os
from pathlib import Path
event = os.environ.get("GITHUB_EVENT_NAME")
label = os.environ.get("GITHUB_LABEL_NAME")
inputs = os.environ.get("GITHUB_WORKFLOW_INPUT", "{}")
runner_mapping = {
"linux-64": "ubuntu-24.04",
"linux-aarch64": "ubuntu-24.04-arm",
"osx-arm64": "macos-14",
"win-64": "windows-2025",
}
default_include = [
# linux-64
{
"runner": runner_mapping["linux-64"],
"platform": "linux-64",
"recipe": "llvmdev",
},
{
"runner": runner_mapping["linux-64"],
"platform": "linux-64",
"recipe": "llvmdev_for_wheel",
},
# linux-aarch64
{
"runner": runner_mapping["linux-aarch64"],
"platform": "linux-aarch64",
"recipe": "llvmdev",
},
{
"runner": runner_mapping["linux-aarch64"],
"platform": "linux-aarch64",
"recipe": "llvmdev_for_wheel",
},
# osx-arm64
{
"runner": runner_mapping["osx-arm64"],
"platform": "osx-arm64",
"recipe": "llvmdev",
},
{
"runner": runner_mapping["osx-arm64"],
"platform": "osx-arm64",
"recipe": "llvmdev_for_wheel",
},
# win-64
{
"runner": runner_mapping["win-64"],
"platform": "win-64",
"recipe": "llvmdev",
},
{
"runner": runner_mapping["win-64"],
"platform": "win-64",
"recipe": "llvmdev_for_wheel",
},
]
print(
"Deciding what to do based on event: "
f"'{event}', label: '{label}', inputs: '{inputs}'"
)
if event == "pull_request":
print("pull_request detected")
include = default_include
elif event == "label" and label == "build_on_gha":
print("build label detected")
include = default_include
elif event == "workflow_dispatch":
print("workflow_dispatch detected")
params = json.loads(inputs)
platform = params.get("platform", "all")
recipe = params.get("recipe", "all")
# Start with the full matrix
filtered_matrix = default_include
# Filter by platform if a specific one is chosen
if platform != "all":
filtered_matrix = [
item for item in filtered_matrix if item["platform"] == platform
]
# Filter by recipe if a specific one is chosen
if recipe != "all":
filtered_matrix = [
item for item in filtered_matrix if item["recipe"] == recipe
]
include = filtered_matrix
else:
include = {}
matrix = {"include": include}
print(f"Emitting matrix:\n {json.dumps(matrix, indent=4)}")
Path(os.environ["GITHUB_OUTPUT"]).write_text(f"matrix={json.dumps(matrix)}")
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