index.js

const fs   = require('fs');

module.exports = async ({github, context, core}) => {
    const pomPath = process.env.TEST_PATH
    const lastRuns = fs.readFileSync(`${pomPath}/target/gatling/lastRun.txt`).toString().trim().split('\n');

    for(const run of lastRuns) {
        const results = JSON.parse(fs.readFileSync(`${pomPath}/target/gatling/${run}/js/stats.json`).toString());
        let tableContent = [
            [
                {data: 'Request', header: true}, 
                {data: 'Success ✅', header: true}, 
                {data: 'Errors ❌', header: true}, 
                {data: 'Min', header: true},
                {data: 'Max', header: true},
                {data: 'Avg.', header: true},
                {data: 'Std. Dev.', header: true},
                {data: 'RPS', header: true},
            ]
        ];
        
        for(const result in results.contents) {
            const requestMetrics = results.contents[result].stats;
            tableContent.push([
                requestMetrics.name,
                requestMetrics.numberOfRequests.ok.toString(),
                requestMetrics.numberOfRequests.ko.toString(),
                requestMetrics.minResponseTime.total.toString(),
                requestMetrics.maxResponseTime.total.toString(),
                requestMetrics.meanResponseTime.total.toString(),
                requestMetrics.standardDeviation.total.toString(),
                requestMetrics.meanNumberOfRequestsPerSecond.total.toString(),
            ]);
        }

        await core.summary
            .addHeading(`Results for ${run}`)
            .addTable(tableContent)
            .addQuote('All times are in millisecond (ms). RPS means "Requests per Second"')
            .write()
    }
}