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import path from "path"
import { $ } from "bun"
import { exec } from "child_process"
import * as prompts from "@clack/prompts"
import { map, pipe, sortBy, values } from "remeda"
import { UI } from "../ui"
import { cmd } from "./cmd"
import { ModelsDev } from "../../provider/models"
import { Instance } from "../../project/instance"
const WORKFLOW_FILE = ".github/workflows/opencode.yml"
export const GithubCommand = cmd({
command: "github",
describe: "manage GitHub agent",
builder: (yargs) => yargs.command(GithubInstallCommand).demandCommand(),
async handler() {},
})
export const GithubInstallCommand = cmd({
command: "install",
describe: "install the GitHub agent",
async handler() {
await Instance.provide(process.cwd(), async () => {
UI.empty()
prompts.intro("Install GitHub agent")
const app = await getAppInfo()
await installGitHubApp()
const providers = await ModelsDev.get()
const provider = await promptProvider()
const model = await promptModel()
//const key = await promptKey()
await addWorkflowFiles()
printNextSteps()
function printNextSteps() {
let step2
if (provider === "amazon-bedrock") {
step2 =
"Configure OIDC in AWS - https://docs.github.com/en/actions/how-tos/security-for-github-actions/security-hardening-your-deployments/configuring-openid-connect-in-amazon-web-services"
} else {
step2 = [
` 2. Add the following secrets in org or repo (${app.owner}/${app.repo}) settings`,
"",
...providers[provider].env.map((e) => ` - ${e}`),
].join("\n")
}
prompts.outro(
[
"Next steps:",
"",
` 1. Commit the \`${WORKFLOW_FILE}\` file and push`,
step2,
"",
" 3. Go to a GitHub issue and comment `/oc summarize` to see the agent in action",
"",
" Learn more about the GitHub agent - https://opencode.ai/docs/github/#usage-examples",
].join("\n"),
)
}
async function getAppInfo() {
const project = Instance.project
if (project.vcs !== "git") {
prompts.log.error(`Could not find git repository. Please run this command from a git repository.`)
throw new UI.CancelledError()
}
// Get repo info
const info = await $`git remote get-url origin`
.quiet()
.nothrow()
.text()
.then((text) => text.trim())
// match https or git pattern
// ie. https://github.com/sst/opencode.git
// ie. https://github.com/sst/opencode
// ie. git@github.com:sst/opencode.git
// ie. git@github.com:sst/opencode
// ie. ssh://git@github.com/sst/opencode.git
// ie. ssh://git@github.com/sst/opencode
const parsed = info.match(/^(?:(?:https?|ssh):\/\/)?(?:git@)?github\.com[:/]([^/]+)\/([^/.]+?)(?:\.git)?$/)
if (!parsed) {
prompts.log.error(`Could not find git repository. Please run this command from a git repository.`)
throw new UI.CancelledError()
}
const [, owner, repo] = parsed
return { owner, repo, root: Instance.worktree }
}
async function promptProvider() {
const priority: Record<string, number> = {
opencode: 0,
anthropic: 1,
"github-copilot": 2,
openai: 3,
google: 4,
openrouter: 5,
vercel: 6,
}
let provider = await prompts.select({
message: "Select provider",
maxItems: 8,
options: pipe(
providers,
values(),
sortBy(
(x) => priority[x.id] ?? 99,
(x) => x.name ?? x.id,
),
map((x) => ({
label: x.name,
value: x.id,
hint: priority[x.id] <= 1 ? "recommended" : undefined,
})),
),
})
if (prompts.isCancel(provider)) throw new UI.CancelledError()
return provider
}
async function promptModel() {
const providerData = providers[provider]!
const model = await prompts.select({
message: "Select model",
maxItems: 8,
options: pipe(
providerData.models,
values(),
sortBy((x) => x.name ?? x.id),
map((x) => ({
label: x.name ?? x.id,
value: x.id,
})),
),
})
if (prompts.isCancel(model)) throw new UI.CancelledError()
return model
}
async function installGitHubApp() {
const s = prompts.spinner()
s.start("Installing GitHub app")
// Get installation
const installation = await getInstallation()
if (installation) return s.stop("GitHub app already installed")
// Open browser
const url = "https://github.com/apps/opencode-agent"
const command =
process.platform === "darwin"
? `open "${url}"`
: process.platform === "win32"
? `start "${url}"`
: `xdg-open "${url}"`
exec(command, (error) => {
if (error) {
prompts.log.warn(`Could not open browser. Please visit: ${url}`)
}
})
// Wait for installation
s.message("Waiting for GitHub app to be installed")
const MAX_RETRIES = 120
let retries = 0
do {
const installation = await getInstallation()
if (installation) break
if (retries > MAX_RETRIES) {
s.stop(
`Failed to detect GitHub app installation. Make sure to install the app for the \`${app.owner}/${app.repo}\` repository.`,
)
throw new UI.CancelledError()
}
retries++
await new Promise((resolve) => setTimeout(resolve, 1000))
} while (true)
s.stop("Installed GitHub app")
async function getInstallation() {
return await fetch(`https://api.opencode.ai/get_github_app_installation?owner=${app.owner}&repo=${app.repo}`)
.then((res) => res.json())
.then((data) => data.installation)
}
}
async function addWorkflowFiles() {
const envStr =
provider === "amazon-bedrock"
? ""
: `\n env:${providers[provider].env.map((e) => `\n ${e}: \${{ secrets.${e} }}`).join("")}`
await Bun.write(
path.join(app.root, WORKFLOW_FILE),
`
name: opencode
on:
issue_comment:
types: [created]
jobs:
opencode:
if: |
contains(github.event.comment.body, ' /oc') ||
startsWith(github.event.comment.body, '/oc') ||
contains(github.event.comment.body, ' /opencode') ||
startsWith(github.event.comment.body, '/opencode')
runs-on: ubuntu-latest
permissions:
contents: read
id-token: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Run opencode
uses: sst/opencode/github@latest${envStr}
with:
model: ${provider}/${model}
`.trim(),
)
prompts.log.success(`Added workflow file: "${WORKFLOW_FILE}"`)
}
})
},
})