Create issue if a file exists in the repository (a specific workflow file).

createIssueIfWorkflowExistsViaPostman.js

const ghToken = pm.globals.get("GH_PAT");
const authorizationHeader = `Authorization: Bearer ${ghToken}`;

const workflowName = "build.yml"

const issueTitle = `Remove \`${workflowName}\``;

const repositories = pm.response.json();

for (let i = 0; i < repositories.length; i++) {
    const repository = repositories[i];
    if (!repository.has_issues) {
        continue;
    }

    const issueBody = `**Is your feature request related to a problem? Please describe.**\r\nRemove the workflow file [${workflowName}](${repository.html_url}/blob/main/.github/workflows/${workflowName}).`;

    pm.sendRequest({
        url: `https://api.github.com/repos/${repository.full_name}/contents/.github/workflows/${workflowName}`,
        method: "GET",
        header: authorizationHeader
    }, function (err, res) {

        if(res.code == 200) {
            const createIssue = `https://api.github.com/repos/${repository.full_name}/issues`;
            pm.sendRequest({
                url: createIssue,
                method: "POST",
                header: authorizationHeader,
                body: JSON.stringify({
                    title: issueTitle,
                    body: issueBody,
                    assignee: "guibranco",
                    labels: ["CI/CD", "github-actions", "enhancement"]
                }),
            },
            function (err, res) {
                console.log(res);
            });
        }
    });
}