zulip/tools/check-openapi

#!/usr/bin/env node

const SwaggerParser = require('swagger-parser');

async function validate_swagger(file) {
    try {
        await SwaggerParser.validate(file);
    } catch (err) {
        // There is something wrong. Display the validation errors
        console.error('In', file + ':');
        console.error(err.message);
        process.exitCode = 1;
    }
}

// Iterate through the changed files, passed in the arguments.
// The two first arguments are the call to the Node interpreter and this
// script, hence the starting point at 2.
for (const file of process.argv.slice(2)) {
    // Run the validator only for YAML files inside static/swagger
    if (file.startsWith('static/swagger')) {
        validate_swagger(file);
    }
}