brigade.js

const { events, Job } = require("@brigadecore/brigadier")
const { Check } = require("@brigadecore/brigade-utils");

const projectName = "brigadier"
const nodeImage = "node:12.3.1-stretch"
const releaseTagRegex = /^refs\/tags\/v([0-9]+(?:\.[0-9]+)*(?:\-.+)?)$/;

function build() {
    var build = new Job(`${projectName}-build`, nodeImage);

    build.tasks = [
        "cd /src",
        "yarn install",
        "yarn compile",
        "yarn test",
        "yarn audit"
    ];

    return build;
}

function runSuite(e, p) {
    var check = new Check(e, p, build());
    check.run();
}

function publish(project, version) {
    var publish = new Job(`${projectName}-publish`, nodeImage);
    publish.env = {
        "NPM_TOKEN": project.secrets.npmToken
    };
    // The steps to publish include the steps to build, and then some, so we'll
    // use the build job steps as a starting point.
    publish.tasks = build().tasks;
    // If we leave .npmrc at the root of the project with the NPM_TOKEN env var
    // unset, all yarn commands will fail. Since this env var is populated with
    // the correct secret ONLY for this one job, we create .npmrc right here,
    // just in time.
    publish.tasks.push("echo '//registry.npmjs.org/:_authToken=${NPM_TOKEN}' > .npmrc");
    publish.tasks.push("apt-get update");
    publish.tasks.push("apt-get install -y jq");
    publish.tasks.push("cat package.json | jq '.version |= \"" + version + "\"' > package.json.tmp");
    publish.tasks.push("rm package.json")
    publish.tasks.push("mv package.json.tmp package.json")
    publish.tasks.push("npm publish");
    return publish;
}

events.on("push", (e, p) => {
    let matchStr = e.revision.ref.match(releaseTagRegex);
    if (matchStr) {
        // This is an official release with a semantically versioned tag
        let matchTokens = Array.from(matchStr);
        let version = matchTokens[1];
        return publish(p, version).run();
    }
});

events.on("exec", runSuite);
events.on("check_suite:requested", runSuite);
events.on("check_suite:rerequested", runSuite);
events.on("issue_comment:created", (e, p) => Check.handleIssueComment(e, p, runSuite));
events.on("issue_comment:edited", (e, p) => Check.handleIssueComment(e, p, runSuite));