Repository navigation
Expand file tree
/
Copy pathraw-changelog.ts
More file actions
283 lines (238 loc) · 8.1 KB
/
Copy pathraw-changelog.ts
File metadata and controls
283 lines (238 loc) · 8.1 KB
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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
#!/usr/bin/env bun
import { $ } from "bun"
import { parseArgs } from "util"
type Release = {
tag_name: string
draft: boolean
}
type Commit = {
hash: string
author: string | null
message: string
areas: Set<string>
}
type User = Map<string, Set<string>>
type Diff = {
sha: string
login: string | null
message: string
}
const repo = process.env.GH_REPO ?? "anomalyco/opencode"
const bot = ["actions-user", "github-actions[bot]", "opencode", "opencode-agent[bot]"]
const team = [
...(await Bun.file(new URL("../.github/TEAM_MEMBERS", import.meta.url))
.text()
.then((x) => x.split(/\r?\n/).map((x) => x.trim()))
.then((x) => x.filter((x) => x && !x.startsWith("#")))),
...bot,
]
const order = ["Core", "TUI", "Desktop", "SDK", "Extensions"] as const
const sections = {
core: "Core",
tui: "TUI",
app: "Desktop",
tauri: "Desktop",
sdk: "SDK",
plugin: "SDK",
"extensions/vscode": "Extensions",
github: "Extensions",
} as const
function ref(input: string) {
if (input === "HEAD") return input
if (input.startsWith("v")) return input
if (input.match(/^\d+\.\d+\.\d+(?:[-+][0-9A-Za-z.-]+)?$/)) return `v${input}`
return input
}
async function latest() {
const data = await $`gh api "/repos/${repo}/releases?per_page=100"`.json()
const release = (data as Release[]).find((item) => !item.draft)
if (!release) throw new Error("No releases found")
return release.tag_name.replace(/^v/, "")
}
async function diff(base: string, head: string) {
const list: Diff[] = []
for (let page = 1; ; page++) {
const text =
await $`gh api "/repos/${repo}/compare/${base}...${head}?per_page=100&page=${page}" --jq '.commits[] | {sha: .sha, login: .author.login, message: .commit.message}'`.text()
const batch = text
.split("\n")
.filter(Boolean)
.map((line) => JSON.parse(line) as Diff)
if (batch.length === 0) break
list.push(...batch)
if (batch.length < 100) break
}
return list
}
function section(areas: Set<string>) {
const priority = ["core", "tui", "app", "tauri", "sdk", "plugin", "extensions/vscode", "github"]
for (const area of priority) {
if (areas.has(area)) return sections[area as keyof typeof sections]
}
return "Core"
}
function type(message: string) {
if (message.match(/fix/i)) return "Bugfixes"
return "Improvements"
}
function reverted(commits: Commit[]) {
const seen = new Map<string, Commit>()
for (const commit of commits) {
const match = commit.message.match(/^Revert "(.+)"$/)
if (match) {
const msg = match[1]!
if (seen.has(msg)) seen.delete(msg)
else seen.set(commit.message, commit)
continue
}
const revert = `Revert "${commit.message}"`
if (seen.has(revert)) {
seen.delete(revert)
continue
}
seen.set(commit.message, commit)
}
return [...seen.values()]
}
async function commits(from: string, to: string) {
const base = ref(from)
const head = ref(to)
const data = new Map<string, { login: string | null; message: string }>()
for (const item of await diff(base, head)) {
data.set(item.sha, { login: item.login, message: item.message.split("\n")[0] ?? "" })
}
const log =
await $`git log ${base}..${head} --format=%H -- packages/opencode packages/plugin packages/desktop packages/app sdks/vscode packages/extensions github`.text()
const list: Commit[] = []
for (const hash of log.split("\n").filter(Boolean)) {
const item = data.get(hash)
if (!item) continue
if (item.message.match(/^(ignore:|test:|chore:|ci:|release:)/i)) continue
const diff = await $`git diff-tree --no-commit-id --name-only -r ${hash}`.text()
const areas = new Set<string>()
for (const file of diff.split("\n").filter(Boolean)) {
if (file.startsWith("packages/opencode/src/cli/cmd/")) areas.add("tui")
else if (file.startsWith("packages/opencode/")) areas.add("core")
else if (file.startsWith("packages/desktop/src-tauri/")) areas.add("tauri")
else if (file.startsWith("packages/desktop/") || file.startsWith("packages/app/")) areas.add("app")
else if (file.startsWith("packages/plugin/")) areas.add("sdk")
else if (file.startsWith("sdks/vscode/") || file.startsWith("github/")) areas.add("extensions/vscode")
}
if (areas.size === 0) continue
list.push({
hash: hash.slice(0, 7),
author: item.login,
message: item.message,
areas,
})
}
return reverted(list)
}
async function contributors(from: string, to: string) {
const base = ref(from)
const head = ref(to)
const users: User = new Map()
for (const item of await diff(base, head)) {
const title = item.message.split("\n")[0] ?? ""
if (!item.login || team.includes(item.login)) continue
if (title.match(/^(ignore:|test:|chore:|ci:|release:)/i)) continue
if (!users.has(item.login)) users.set(item.login, new Set())
users.get(item.login)!.add(title)
}
return users
}
async function published(to: string) {
if (to === "HEAD") return
const body = await $`gh release view ${ref(to)} --repo ${repo} --json body --jq .body`.text().catch(() => "")
if (!body) return
const lines = body.split(/\r?\n/)
const start = lines.findIndex((line) => line.startsWith("**Thank you to "))
if (start < 0) return
return lines.slice(start).join("\n").trim()
}
async function thanks(from: string, to: string, reuse: boolean) {
const release = reuse ? await published(to) : undefined
if (release) return release.split(/\r?\n/)
const users = await contributors(from, to)
if (users.size === 0) return []
const lines = [`**Thank you to ${users.size} community contributor${users.size > 1 ? "s" : ""}:**`]
for (const [name, commits] of users) {
lines.push(`- @${name}:`)
for (const commit of commits) lines.push(` - ${commit}`)
}
return lines
}
function format(from: string, to: string, list: Commit[], thanks: string[]) {
const grouped = new Map<string, Map<string, string[]>>()
for (const title of order) {
grouped.set(
title,
new Map([
["Improvements", []],
["Bugfixes", []],
]),
)
}
for (const commit of list) {
const attr = commit.author && !team.includes(commit.author) ? ` (@${commit.author})` : ""
grouped.get(section(commit.areas))!.get(type(commit.message))!.push(`- \`${commit.hash}\` ${commit.message}${attr}`)
}
const lines = [`Last release: ${ref(from)}`, `Target ref: ${to}`, ""]
if (list.length === 0) {
lines.push("No notable changes.")
}
for (const title of order) {
const groups = grouped.get(title)
if (!groups || [...groups.values()].every((entries) => entries.length === 0)) continue
lines.push(`## ${title}`)
const improvements = groups.get("Improvements")!
const bugfixes = groups.get("Bugfixes")!
if (bugfixes.length === 0) {
lines.push(...improvements)
lines.push("")
continue
}
for (const [subtitle, entries] of groups) {
if (entries.length === 0) continue
lines.push(`### ${subtitle}`)
lines.push(...entries)
lines.push("")
}
}
if (thanks.length > 0) {
if (lines.at(-1) !== "") lines.push("")
lines.push("## Community Contributors Input")
lines.push("")
lines.push(...thanks)
}
if (lines.at(-1) === "") lines.pop()
return lines.join("\n")
}
if (import.meta.main) {
const { values } = parseArgs({
args: Bun.argv.slice(2),
options: {
from: { type: "string", short: "f" },
to: { type: "string", short: "t", default: "HEAD" },
help: { type: "boolean", short: "h", default: false },
},
})
if (values.help) {
console.log(`
Usage: bun script/raw-changelog.ts [options]
Options:
-f, --from <version> Starting version (default: latest non-draft GitHub release)
-t, --to <ref> Ending ref (default: HEAD)
-h, --help Show this help message
Examples:
bun script/raw-changelog.ts
bun script/raw-changelog.ts --from 1.0.200
bun script/raw-changelog.ts -f 1.0.200 -t 1.0.205
`)
process.exit(0)
}
const to = values.to!
const from = values.from ?? (await latest())
const list = await commits(from, to)
console.log(format(from, to, list, await thanks(from, to, !values.from)))
}