microsoft / task-scheduler Goto Github PK

const { createPipeline } = require("@microsoft/task-scheduler");

// this graph describes a topological graph, e.g. package dependencies
const graph = getDependencyGraph(); // e.g. { foo: {location: 'packages/foo', dependencies: ['bar']}, bar: { ... }}

const pipeline = await createPipeline(graph)
  // defining a task with NO task dependencies
  .addTask({
    name: "prepare",
    run: prepare
  })
  // defining a task with task dependencies as well as the topological deps
  .addTask({
    name: "build",
    run: build,
    deps: ["prepare"],
    topologicalDeps: ["build"]
  })
  .addTask({
    name: "test",
    run: test,
    deps: ["build"]
  })
  .addTask({
    name: "bundle",
    run: bundle,
    deps: ["build"]
  })
  // allow here to scope the pipeline run - think of this as a way to use entry points to pick out the task graph for a traversal of task deps
  .scope(["foo", "bar"])
  // specify which of the tasks to run
  .go(["test", "bundle"]);

async function prepare(cwd, stdout, stderr) {
...
}

async function build(cwd, stdout, stderr) {
...
}

async function test(cwd, stdout, stderr) {
...
}

async function bundle(cwd, stdout, stderr) {
...
}