update_python.mjs

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// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
// ┃ This file is part of the Perspective library, distributed under the terms ┃
// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛

/// Use this script to update the `requirements-*.txt` files in the
/// `python/perspective` directory. This only needs to be done when the actual
/// dependencies _or_ supported Python versions change - to update these deps
/// otherwise is to invite the wrath of the CI gods.

import sh from "./sh.mjs";
import * as fs from "fs";

const VERSIONS = [
    // "3.7",
    "3.8",
    "3.9",
    "3.10",
    "3.11",
];

for (const version of VERSIONS) {
    sh`
        pip3 install "python/perspective[dev]" 
        --dry-run
        --report=report.json
        --python-version=${version} 
        --only-binary=:all: 
        --platform=manylinux_2_12_x86_64 
        --platform=manylinux_2_17_x86_64 
        --ignore-installed 
        --target=.
    `.runSync();

    const data = JSON.parse(fs.readFileSync("report.json"));
    let output = "";
    for (const {
        metadata: { version, name },
    } of data.install) {
        output += `${name}==${version}\n`;
    }

    fs.writeFileSync(
        `python/perspective/requirements/requirements-${version.replace(
            ".",
            ""
        )}.txt`,
        output
    );
}

fs.rmSync("report.json");