| const { readPreState } = require('@changesets/pre'); |
| const { default: readChangesets } = require('@changesets/read'); |
| const { join } = require('path'); |
| const { fetch } = require('undici'); |
| const { version, name: packageName } = require(join(__dirname, '../../../contracts/package.json')); |
|
|
| module.exports = async ({ github, context, core }) => { |
| const state = await getState({ github, context, core }); |
|
|
| function setOutput(key, value) { |
| core.info(`State ${key} = ${value}`); |
| core.setOutput(key, value); |
| } |
|
|
| |
| setOutput('start', shouldRunStart(state)); |
| setOutput('promote', shouldRunPromote(state)); |
| setOutput('changesets', shouldRunChangesets(state)); |
| setOutput('publish', shouldRunPublish(state)); |
| setOutput('merge', shouldRunMerge(state)); |
|
|
| |
| setOutput('is_prerelease', state.prerelease); |
| }; |
|
|
| function shouldRunStart({ isMaster, isWorkflowDispatch, botRun }) { |
| return isMaster && isWorkflowDispatch && !botRun; |
| } |
|
|
| function shouldRunPromote({ isReleaseBranch, isWorkflowDispatch, botRun }) { |
| return isReleaseBranch && isWorkflowDispatch && !botRun; |
| } |
|
|
| function shouldRunChangesets({ isReleaseBranch, isPush, isWorkflowDispatch, botRun }) { |
| return (isReleaseBranch && isPush) || (isReleaseBranch && isWorkflowDispatch && botRun); |
| } |
|
|
| function shouldRunPublish({ isReleaseBranch, isPush, hasPendingChangesets, isPublishedOnNpm }) { |
| return isReleaseBranch && isPush && !hasPendingChangesets && !isPublishedOnNpm; |
| } |
|
|
| function shouldRunMerge({ |
| isReleaseBranch, |
| isPush, |
| prerelease, |
| isCurrentFinalVersion, |
| hasPendingChangesets, |
| prBackExists, |
| }) { |
| return isReleaseBranch && isPush && !prerelease && isCurrentFinalVersion && !hasPendingChangesets && !prBackExists; |
| } |
|
|
| async function getState({ github, context, core }) { |
| |
| const refName = process.env.GITHUB_REF_NAME; |
| const botRun = process.env.TRIGGERING_ACTOR === 'github-actions[bot]'; |
|
|
| const { changesets, preState } = await readChangesetState(); |
|
|
| |
| const state = { |
| refName, |
| hasPendingChangesets: changesets.length > 0, |
| prerelease: preState?.mode === 'pre', |
| isMaster: refName === 'master', |
| isReleaseBranch: refName.startsWith('release-v'), |
| isWorkflowDispatch: context.eventName === 'workflow_dispatch', |
| isPush: context.eventName === 'push', |
| isCurrentFinalVersion: !version.includes('-rc.'), |
| botRun, |
| }; |
|
|
| |
| const { data: prs } = await github.rest.pulls.list({ |
| owner: context.repo.owner, |
| repo: context.repo.repo, |
| head: `${context.repo.owner}:merge/${state.refName}`, |
| base: 'master', |
| state: 'open', |
| }); |
|
|
| state.prBackExists = prs.length !== 0; |
|
|
| state.isPublishedOnNpm = await isPublishedOnNpm(packageName, version); |
|
|
| |
| if (core.isDebug()) for (const [key, value] of Object.entries(state)) core.debug(`${key}: ${value}`); |
|
|
| return state; |
| } |
|
|
| |
| async function readChangesetState(cwd = process.cwd()) { |
| const preState = await readPreState(cwd); |
| const isInPreMode = preState !== undefined && preState.mode === 'pre'; |
|
|
| let changesets = await readChangesets(cwd); |
|
|
| if (isInPreMode) { |
| changesets = changesets.filter(x => !preState.changesets.includes(x.id)); |
| } |
|
|
| return { |
| preState: isInPreMode ? preState : undefined, |
| changesets, |
| }; |
| } |
|
|
| async function isPublishedOnNpm(packageName, version) { |
| const res = await fetch(`https://registry.npmjs.com/${packageName}/${version}`); |
| return res.ok; |
| } |
|
|
