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name: Draft release notes on tag | ||
on: | ||
push | ||
|
||
jobs: | ||
draft_release_notes2: | ||
name: Draft release notes | ||
#if: github.event.ref_type == 'tag' && github.event.master_branch == 'master' | ||
runs-on: ubuntu-latest | ||
steps: | ||
- name: Get milestone title | ||
id: milestoneTitle | ||
uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # 6.4.1 | ||
with: | ||
result-encoding: string | ||
script: | | ||
// Get the milestone title ("X.Y.Z") from tag name ("vX.Y.Z") | ||
//const milestoneTitle = '${{github.event.ref}}'.startsWith('v') ? | ||
// '${{github.event.ref}}'.substring(1) : | ||
// '${{github.event.ref}}' | ||
const milestoneTitle = '1.16.0' | ||
// Look for the milestone | ||
const milestone = (await github.paginate('GET /repos/{owner}/{repo}/milestones', { | ||
owner: context.repo.owner, | ||
repo: context.repo.repo, | ||
state: 'all' | ||
})).find(m => m.title == milestoneTitle) | ||
if (!milestone) { | ||
core.setFailed('Failed to find milestone: ${milestoneTitle}') | ||
return | ||
} | ||
// Get pull requests of the milestone | ||
const pullRequests = (await github.paginate('/repos/{owner}/{repo}/issues', { | ||
owner: context.repo.owner, | ||
repo: context.repo.repo, | ||
milestone: milestone.number, | ||
state: 'closed' | ||
})) | ||
.filter(i => i.pull_request && i.pull_request.merged_at) // Skip closed but not merged | ||
.filter(p => !p.labels.find(label => label.name == 'tag: no release notes')) // Skip excluded | ||
// Group PR by components and instrumentations | ||
var prByComponents = new Map() | ||
var prByInstrumentations = new Map() | ||
var otherPRs = new Array() | ||
for (let pullRequest of pullRequests) { | ||
var captured = false | ||
for (let label of pullRequest.labels) { | ||
const index = label.name.indexOf(':') | ||
if (index == -1) { | ||
core.notice('Unsupported label: ${label.name}') | ||
continue | ||
} | ||
const labelKey = label.name.substring(0, index) | ||
const labelValue = label.name.slice(index + 1) | ||
var map = null | ||
if (labelKey == 'comp') { | ||
map = prByComponents | ||
} else if (labelKey == 'inst') { | ||
map = prByInstrumentations | ||
} | ||
if (map) { | ||
var prs = map.get(label.description) | ||
if (!prs) { | ||
prs = new Array() | ||
map.set(label.description, prs) | ||
} | ||
prs.push(pullRequest) | ||
captured = true | ||
} | ||
} | ||
if (!captured) { | ||
otherPRs.push(pullRequest) | ||
} | ||
} | ||
// Sort components and instrumenations | ||
prByComponents = new Map([...prByComponents].sort()); | ||
const lastInstrumentation = 'All other instrumentations' | ||
prByInstrumentations = new Map([...prByInstrumentations].sort( | ||
(a, b) => { | ||
if (a[0] == lastInstrumentation) { | ||
return 1 | ||
} else if (b[0] == lastInstrumentation) { | ||
return -1 | ||
} | ||
return String(a[0]).localeCompare(b[0]) | ||
} | ||
)); | ||
// Generate changelog | ||
const decorators = { | ||
'tag: breaking change': ':warning:', | ||
'tag: experimental': ':test_tube:', | ||
'tag: diagnostics': ':mag:', | ||
'tag: performance': ':zap:', | ||
'tag: security': ':closed_lock_with_key:', | ||
'type: bug': ':bug:', | ||
'type: documentation': ':book:', | ||
'type: enhancement': ':sparkles:', | ||
'type: feature request': ':bulb:', | ||
'type: refactoring': ':broom:' | ||
} | ||
function decorate(pullRequest) { | ||
var line = '' | ||
var decorated = false; | ||
for (let label of pullRequest.labels) { | ||
if (decorators[label.name]) { | ||
line += decorators[label.name] | ||
decorated = true | ||
} | ||
} | ||
if (decorated) { | ||
line += ' ' | ||
} | ||
return line | ||
} | ||
function format(pullRequest) { | ||
var line = `${decorate(pullRequest)}${pullRequest.title} (#${pullRequest.number}` | ||
// Add author if community labeled | ||
if (pullRequest.labels.some(label => label.name == "tag: community")) { | ||
line += ` - thanks @${pull.user.login} for the contribution!` | ||
} | ||
line += ')' | ||
return line; | ||
} | ||
var changelog = '# Components\n\n'; | ||
for (let pair of prByComponents) { | ||
changelog += '## '+pair[0]+'\n\n' | ||
for (let pullRequest of pair[1]) { | ||
changelog += '* ' + format(pullRequest) + '\n' | ||
} | ||
changelog += '\n' | ||
} | ||
changelog += '# Instrumentations\n\n' | ||
for (let pair of prByInstrumentations) { | ||
changelog += '## '+pair[0]+'\n\n' | ||
for (let pullRequest of pair[1]) { | ||
changelog += '* ' + format(pullRequest) + '\n' | ||
} | ||
changelog += '\n' | ||
} | ||
changelog += '# Other changes\n\n' | ||
for (let pullRequest of otherPRs) { | ||
changelog += '* ' + format(pullRequest) + '\n' | ||
} | ||
// Create release with the draft changelog | ||
await github.repos.createRelease({ | ||
owner: context.repo.owner, | ||
repo: context.repo.repo, | ||
tag_name: '${{ github.event.ref }}', | ||
name: milestoneTitle, | ||
draft: true, | ||
body: changelog | ||
}) |