NodeJs script to get all tags in json format from multiple local git repositories

gitTagJsonOutputMultiProject.js

const moment = require('moment')

// Define your local projects in here
const projects = [
    { name: 'painel', source: '~/apps/apis/api-carrinho', tags: [] },
    { name: 'pagamento', source: '~/apps/apis/api-pagamento', tags: [] }
]

// https://gist.github.com/sr2ds/20666cbae5621cf2ede8e7bffec8ae0d
const gitCommand = ` \
        git tag -l \
            --format='{ \n
            "tag": "%(tag)", \n \
            "subject": "%(subject)", \n \
            "created": "%(creatordate)" \n \
        },'\
`

const getGitTags = async (source) => {
    const output = await execShellCommand(`cd ${source}; ${gitCommand}`)
    return JSON.parse(`[ ${output.slice(0, -2)} ]`)
}

// https://medium.com/@ali.dev/how-to-use-promise-with-exec-in-node-js-a39c4d7bbf77
function execShellCommand(cmd) {
    const exec = require('child_process').exec;
    return new Promise((resolve, reject) => {
        exec(cmd, (error, stdout, stderr) => {
            if (error) {
                console.warn(error);
            }
            resolve(stdout ? stdout : stderr);
        });
    });
}

const getProjectsWithTags = (async (minDate) => {
    for (let index = 0; index < projects.length; index++) {
        let projectTags = await getGitTags(projects[index]['source'])
        projects[index]['tags'] = projectTags

        if (minDate) {
            projects[index]['tags'] = projectTags.filter(tag => {
                const tagCreated = moment(new Date(tag.created))
                const minDateFilter = moment(minDate)

                return tagCreated.isSameOrAfter(minDateFilter)
            })
        }
    }
    console.table(projects)
    return projects
})('2020-07-10'); // What day your sprint started?