File size: 3,595 Bytes
480f454 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | 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} = ${value}`);
core.setOutput(key, value);
}
// Jobs to trigger
setOutput('start', shouldRunStart(state));
setOutput('promote', shouldRunPromote(state));
setOutput('changesets', shouldRunChangesets(state));
setOutput('publish', shouldRunPublish(state));
setOutput('merge', shouldRunMerge(state));
// Global Variables
setOutput('is_prerelease', state.prerelease);
};
function shouldRunStart({ isMaster, isWorkflowDispatch, botRun }) {
return isMaster && isWorkflowDispatch && !botRun;
}
function shouldRunPromote({ isReleaseBranch, isWorkflowDispatch, botRun }) {
return isReleaseBranch && isWorkflowDispatch && !botRun;
}
function shouldRunChangesets({ isReleaseBranch, isPush, isWorkflowDispatch, botRun }) {
return (isReleaseBranch && isPush) || (isReleaseBranch && isWorkflowDispatch && botRun);
}
function shouldRunPublish({ isReleaseBranch, isPush, hasPendingChangesets, isPublishedOnNpm }) {
return isReleaseBranch && isPush && !hasPendingChangesets && !isPublishedOnNpm;
}
function shouldRunMerge({
isReleaseBranch,
isPush,
prerelease,
isCurrentFinalVersion,
hasPendingChangesets,
prBackExists,
}) {
return isReleaseBranch && isPush && !prerelease && isCurrentFinalVersion && !hasPendingChangesets && !prBackExists;
}
async function getState({ github, context, core }) {
// Variables not in the context
const refName = process.env.GITHUB_REF_NAME;
const botRun = process.env.TRIGGERING_ACTOR === 'github-actions[bot]';
const { changesets, preState } = await readChangesetState();
// Static vars
const state = {
refName,
hasPendingChangesets: changesets.length > 0,
prerelease: preState?.mode === 'pre',
isMaster: refName === 'master',
isReleaseBranch: refName.startsWith('release-v'),
isWorkflowDispatch: context.eventName === 'workflow_dispatch',
isPush: context.eventName === 'push',
isCurrentFinalVersion: !version.includes('-rc.'),
botRun,
};
// Async vars
const { data: prs } = await github.rest.pulls.list({
owner: context.repo.owner,
repo: context.repo.repo,
head: `${context.repo.owner}:merge/${state.refName}`,
base: 'master',
state: 'open',
});
state.prBackExists = prs.length !== 0;
state.isPublishedOnNpm = await isPublishedOnNpm(packageName, version);
// Log every state value in debug mode
if (core.isDebug()) for (const [key, value] of Object.entries(state)) core.debug(`${key}: ${value}`);
return state;
}
// From https://github.com/changesets/action/blob/v1.4.1/src/readChangesetState.ts
async function readChangesetState(cwd = process.cwd()) {
const preState = await readPreState(cwd);
const isInPreMode = preState !== undefined && preState.mode === 'pre';
let changesets = await readChangesets(cwd);
if (isInPreMode) {
changesets = changesets.filter(x => !preState.changesets.includes(x.id));
}
return {
preState: isInPreMode ? preState : undefined,
changesets,
};
}
async function isPublishedOnNpm(packageName, version) {
const res = await fetch(`https://registry.npmjs.com/${packageName}/${version}`);
return res.ok;
}
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