// write tasks file once, publish it and then reuse or even extend
// in all projects using `start.preset` option in `package.json`,
// something like `my-start-preset` package with everything included
import sequence from '@start/plugin-sequence'
import parallel from '@start/plugin-parallel'
import xargs from '@start/plugin-xargs'
import find from '@start/plugin-find'
import findGitStaged from '@start/plugin-find-git-staged'
import remove from '@start/plugin-remove'
import read from '@start/plugin-read'
import rename from '@start/plugin-rename'
import write from '@start/plugin-write'
import babel from '@start/plugin-lib-babel'
import typescriptGenerate from '@start/plugin-lib-typescript-generate'
import eslint from '@start/plugin-lib-eslint'
import {
istanbulInstrument,
istanbulReport,
istanbulThresholds
} from '@start/plugin-lib-istanbul'
import tape from '@start/plugin-lib-tape'
import codecov from '@start/plugin-lib-codecov'
const babelConfig = {
babelrc: false,
presets: [
[
'@babel/preset-env',
{
targets: {
node: 6
},
modules: false
}
],
'@babel/preset-typescript'
]
}
// each named export is a "task"
export const build = (packageName: string) =>
sequence(
find(`packages/${packageName}/**/*.ts`),
read,
babel(babelConfig),
rename((file) => file.replace(/\.ts$/, '.js')),
write(`packages/${packageName}/build/`)
)
export const dts = (packageName: string) =>
sequence(
find(`packages/${packageName}/**/*.ts`),
typescriptGenerate(`packages/${packageName}/build/`)
)
export const pack = (packageName: string) =>
sequence(
find(`packages/${packageName}/build/`),
remove,
// child-processes
parallel(['build', 'dts'])(packageName)
)
// child processes
export const packs = xargs('pack')
export const dev = (packageName: string) =>
watch(`packages/${packageName}/**/*.ts`)(
build(packageName)
)
export const lint = () =>
sequence(
findGitStaged(['packages/*/{src,test}/**/*.ts']),
read,
eslint()
)
export const lintAll = () =>
sequence(
find(['packages/*/{src,test}/**/*.ts']),
read,
eslint()
)
export const test = () =>
sequence(
find(`coverage/`),
remove,
find('packages/*/src/**/*.ts'),
istanbulInstrument({ esModules: true, extensions: ['.ts'] }),
find('packages/*/test/**/*.ts'),
tape(),
istanbulReport(['lcovonly', 'html', 'text-summary']),
istanbulThresholds({ functions: 100 })
)
export const ci = () =>
sequence(
// nested task
lintAll(),
// nested task
test(),
find('coverage/lcov.info'),
read,
codecov
)