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// https://docs.microsoft.com/en-us/vsts/pipelines/build/variables// The docs indicate that SYSTEM_PULLREQUEST_SOURCEBRANCH and SYSTEM_PULLREQUEST_TARGETBRANCH are in the long format (e.g `refs/heads/master`) however tests show they are both in the short format (e.g. `master`)
import type { DetectProvider } from "../types.ts";
const vstsProvider: DetectProvider = {  detect(env) {    return Boolean(env.BUILD_BUILDURI);  },  // deno-lint-ignore require-await  async configuration(env) {    const pr = env.SYSTEM_PULLREQUEST_PULLREQUESTID;    const isPr = Boolean(pr);
    return {      name: "Visual Studio Team Services",      service: "vsts",      commit: env.BUILD_SOURCEVERSION,      build: env.BUILD_BUILDNUMBER,      branch: isPr        ? env.SYSTEM_PULLREQUEST_TARGETBRANCH        : env.BUILD_SOURCEBRANCHNAME,      pr,      isPr,      prBranch: isPr ? env.SYSTEM_PULLREQUEST_SOURCEBRANCH : undefined,      root: env.BUILD_REPOSITORY_LOCALPATH,    };  },};
export default vstsProvider;