scripts/deploy.mts at main · simpleanalytics/scripts · GitHub

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import {

cancel,

confirm,

intro,

isCancel,

log,

multiselect,

note,

outro,

spinner,

} from "@clack/prompts";

import { spawn } from "node:child_process";

import { readdir, readFile } from "node:fs/promises";

import { dirname, resolve } from "node:path";

import { fileURLToPath } from "node:url";

export type ScriptChoice = "default" | "auto-events";

export type Destination = "cdn" | "custom";

export type EmbedVariant = "latest" | "sri" | "light" | "proxy";

export type FileStatus = "create" | "replace" | "unchanged" | "blocked";

type FileKind = "javascript" | "source-map";

type ContentTransform = "none" | "cdn-sri-javascript" | "cdn-sri-map";

export interface DeploySelections {

scripts: ScriptChoice[];

destinations: Destination[];

variants: EmbedVariant[];

}

export interface DeployFile {

destination: Destination;

immutable: boolean;

kind: FileKind;

localPath: string;

remotePath: string;

transform: ContentTransform;

version?: number;

}

export interface PreparedFile extends DeployFile {

localContent: Buffer;

localHeader: string | null;

}

export interface PreviewFile extends PreparedFile {

remoteContent: Buffer | null;

remoteHeader: string | null;

status: FileStatus;

}

interface CommandResult {

stdout: Buffer;

stderr: Buffer;

}

interface CdnCredentials {

accessKey: string;

accountKey: string;

}

interface DeploymentResult {

completed: string[];

skipped: string[];

failed: string[];

}

const ROOT = dirname(fileURLToPath(import.meta.url));

const CUSTOM_HOST = "app@external.simpleanalytics.com";

const CUSTOM_ROOT = "/var/www/default";

const CDN_PUBLIC_ROOT = "https://scripts.simpleanalyticscdn.com";

const CDN_STORAGE_ROOT = "https://storage.bunnycdn.com/sa-cdn";

const CDN_PURGE_URL =

"https://api.bunny.net/purge?url=https://simpleanalyticscdn.b-cdn.net/*";

const HEADER_PATTERN =

/^\/\* Simple Analytics - Privacy friendly analytics $docs\.simpleanalytics\.com\/[^;]+; \d{4}-\d{2}-\d{2}; [0-9a-f]{4}(?:; SRI-version)?(?:; v\d+)?$ \*\/$/;

const ansi = {

bold: (value: string) => color("1", value),

cyan: (value: string) => color("36", value),

dim: (value: string) => color("2", value),

green: (value: string) => color("32", value),

red: (value: string) => color("31", value),

yellow: (value: string) => color("33", value),

};

function color(code: string, value: string): string {

return process.stdout.isTTY ? `\u001B[${code}m${value}\u001B[0m` : value;

}

function addScriptPair(

files: DeployFile[],

input: {

destination: Destination;

immutable?: boolean;

localPath: string;

remotePath: string;

sourceMap?: boolean;

transform?: ContentTransform;

version?: number;

): void {

const {

destination,

immutable = false,

localPath,

remotePath,

sourceMap = true,

transform = "none",

version,

} = input;

files.push({

destination,

immutable,

kind: "javascript",

localPath,

remotePath,

transform,

version,

});

if (!sourceMap) return;

files.push({

destination,

immutable,

kind: "source-map",

localPath: `${localPath}.map`,

remotePath: `${remotePath}.map`,

transform:

transform === "cdn-sri-javascript" ? "cdn-sri-map" : "none",

version,

});

}

export function createManifest(

selections: DeploySelections,

version?: number,

): DeployFile[] {

const files: DeployFile[] = [];

const hasScript = (choice: ScriptChoice) => selections.scripts.includes(choice);

const hasDestination = (destination: Destination) =>

selections.destinations.includes(destination);

const hasVariant = (variant: EmbedVariant) =>

selections.variants.includes(variant);

const needsSri = hasScript("default") && hasVariant("sri");

if (needsSri && version === undefined) {

throw new Error("An SRI version is required when SRI is selected.");

}

if (hasScript("default") && hasVariant("latest")) {

if (hasDestination("cdn")) {

addScriptPair(files, {

destination: "cdn",

localPath: "dist/latest/latest.js",

remotePath: "latest.js",

});

addScriptPair(files, {

destination: "cdn",

localPath: "dist/latest/hello.js",

remotePath: "hello.js",

});

addScriptPair(files, {

destination: "cdn",

localPath: "dist/latest/latest.dev.js",

remotePath: "latest.dev.js",

sourceMap: false,

});

}

if (hasDestination("custom")) {

addScriptPair(files, {

destination: "custom",

localPath: "dist/latest/custom/latest.js",

remotePath: "latest.js",

});

addScriptPair(files, {

destination: "custom",

localPath: "dist/latest/custom/e.js",

remotePath: "events.js",

});

addScriptPair(files, {

destination: "custom",

localPath: "dist/latest/custom/latest.dev.js",

remotePath: "latest.dev.js",

sourceMap: false,

});

}

if (needsSri) {

if (hasDestination("cdn")) {

addScriptPair(files, {

destination: "cdn",

immutable: true,

localPath: `dist/v${version}/app.js`,

remotePath: `sri/v${version}.js`,

transform: "cdn-sri-javascript",

version,

});

}

if (hasDestination("custom")) {

addScriptPair(files, {

destination: "custom",

immutable: true,

localPath: `dist/v${version}/custom/app.js`,

remotePath: `v${version}/app.js`,

version,

});

}

if (hasScript("default") && hasVariant("light")) {

if (hasDestination("cdn")) {

addScriptPair(files, {

destination: "cdn",

localPath: "dist/latest/light.js",

remotePath: "light.js",

});

}

if (hasDestination("custom")) {

addScriptPair(files, {

destination: "custom",

localPath: "dist/latest/custom/light.js",

remotePath: "light.js",

});

if (needsSri) {

addScriptPair(files, {

destination: "custom",

immutable: true,

localPath: `dist/v${version}/custom/light.js`,

remotePath: `v${version}/light.js`,

version,

});

}

if (

hasScript("default") &&

hasVariant("proxy") &&

hasDestination("custom")

) {

addScriptPair(files, {

destination: "custom",

localPath: "dist/latest/custom/proxy.js",

remotePath: "proxy.js",

});

if (needsSri) {

addScriptPair(files, {

destination: "custom",

immutable: true,

localPath: `dist/v${version}/custom/proxy.js`,

remotePath: `v${version}/proxy.js`,

version,

});

}

if (hasScript("auto-events")) {

if (hasDestination("cdn")) {

addScriptPair(files, {

destination: "cdn",

localPath: "dist/latest/auto-events.js",

remotePath: "auto-events.js",

});

}

if (hasDestination("custom")) {

addScriptPair(files, {

destination: "custom",

localPath: "dist/latest/custom/auto-events.js",

remotePath: "auto-events.js",

});

if (needsSri) {

addScriptPair(files, {

destination: "custom",

immutable: true,

localPath: `dist/v${version}/custom/auto-events.js`,

remotePath: `v${version}/auto-events.js`,

version,

});

}

return files;

}

export function latestVersionFromNames(names: string[]): number | undefined {

const versions = names

.map((name) => /^v(\d+)$/.exec(name)?.[1])

.filter((value): value is string => value !== undefined)

.map(Number)

.filter(Number.isSafeInteger)

.sort((left, right) => right - left);

return versions[0];

}

async function discoverSriVersion(): Promise<number> {

const version = latestVersionFromNames(await readdir(resolve(ROOT, "dist")));

if (version === undefined) {

throw new Error("No versioned SRI directory exists in dist.");

}

return version;

}

export function transformContent(file: DeployFile, content: Buffer): Buffer {

if (file.transform === "none") return content;

if (file.version === undefined) {

throw new Error(`Missing version for ${file.localPath}.`);

}

const replacement = `v${file.version}.js`;

const source = content.toString("utf8");

if (file.transform === "cdn-sri-javascript") {

return Buffer.from(

source.replaceAll("sourceMappingURL=app.js.map", `sourceMappingURL=${replacement}.map`),

);

}

return Buffer.from(source.replaceAll("app.js", replacement));

}

export function firstLine(content: Buffer): string {

return content.toString("utf8").split(/\r?\n/, 1)[0] ?? "";

}

export function classifyContent(

localContent: Buffer,

remoteContent: Buffer | null,

immutable: boolean,

): FileStatus {

if (remoteContent === null) return "create";

if (localContent.equals(remoteContent)) return "unchanged";

return immutable ? "blocked" : "replace";

}

export function repositoryPolicy(

dryRun: boolean,

dirty: boolean,

): "clean" | "warn" {

if (!dirty) return "clean";

if (dryRun) return "warn";

throw new Error(

"The scripts repository has uncommitted changes. Commit and test them before deploying.",

);

}

async function prepareFiles(files: DeployFile[]): Promise<PreparedFile[]> {

return Promise.all(

files.map(async (file) => {

let source: Buffer;

try {

source = await readFile(resolve(ROOT, file.localPath));

} catch (error) {

throw new Error(`Missing deployment artifact: ${file.localPath}`, {

cause: error,

});

}

const localContent = transformContent(file, source);

const localHeader = file.kind === "javascript" ? firstLine(localContent) : null;

if (localHeader !== null && !HEADER_PATTERN.test(localHeader)) {

throw new Error(`Invalid script header in ${file.localPath}: ${localHeader}`);

}

if (

file.immutable &&

file.kind === "javascript" &&

(!localHeader?.includes("; SRI-version;") ||

!localHeader.includes(`; v${file.version})`))

) {

throw new Error(

`Immutable artifact ${file.localPath} is not marked as SRI v${file.version}.`,

);

}

return { ...file, localContent, localHeader };

}),

);

}

async function runCommand(

command: string,

args: string[],

options: { cwd?: string; timeout?: number } = {},

): Promise<CommandResult> {

return new Promise((resolvePromise, reject) => {

const child = spawn(command, args, {

cwd: options.cwd ?? ROOT,

stdio: ["ignore", "pipe", "pipe"],

timeout: options.timeout ?? 60_000,

});

const stdout: Buffer[] = [];

const stderr: Buffer[] = [];

child.stdout.on("data", (chunk: Buffer) => stdout.push(chunk));

child.stderr.on("data", (chunk: Buffer) => stderr.push(chunk));

child.on("error", reject);

child.on("close", (code, signal) => {

const result = {

stdout: Buffer.concat(stdout),

stderr: Buffer.concat(stderr),

};

if (code === 0) {

resolvePromise(result);

return;

}

const detail = result.stderr.toString("utf8").trim();

reject(

new Error(

`${command} failed${signal ? ` (${signal})` : ` with exit code ${code}`}${

detail ? `: ${detail}` : ""

}`,

);

});

}

async function isRepositoryDirty(): Promise<boolean> {

const { stdout } = await runCommand("git", ["status", "--porcelain"]);

return stdout.length > 0;

}

function encodedRemotePath(remotePath: string): string {

return remotePath.split("/").map(encodeURIComponent).join("/");

}

async function readCdnFile(

remotePath: string,

accessKey?: string,

): Promise<Buffer | null> {

const root = accessKey ? CDN_STORAGE_ROOT : CDN_PUBLIC_ROOT;

const response = await fetch(`${root}/${encodedRemotePath(remotePath)}`, {

cache: "no-store",

headers: accessKey

? { AccessKey: accessKey }

: { "Cache-Control": "no-cache" },

redirect: "follow",

signal: AbortSignal.timeout(30_000),

});

if (response.status === 404) return null;

if (!response.ok) {

throw new Error(

`Unable to inspect CDN file ${remotePath}: HTTP ${response.status}`,

);

}

return Buffer.from(await response.arrayBuffer());

}

function assertSafeRemotePath(remotePath: string): void {

if (!/^[a-zA-Z0-9._/-]+$/.test(remotePath) || remotePath.startsWith("/")) {

throw new Error(`Unsafe remote path: ${remotePath}`);

}

function shellQuote(value: string): string {

return `'${value.replaceAll("'", `'"'"'`)}'`;

}

async function readCustomFiles(

remotePaths: string[],

): Promise<Map<string, Buffer | null>> {

const uniquePaths = [...new Set(remotePaths)];

if (uniquePaths.length === 0) return new Map();

uniquePaths.forEach(assertSafeRemotePath);

const pathArguments = uniquePaths.map(shellQuote).join(" ");

const command = [

`for relative_path in ${pathArguments}; do`,

`printf '__SA_FILE__:%s\\n' "$relative_path";`,

`full_path=${shellQuote(CUSTOM_ROOT)}/$relative_path;`,

'if test -f "$full_path"; then',

`printf '__SA_DATA__:'; base64 "$full_path" | tr -d '\\n'; printf '\\n';`,

"else printf '__SA_MISSING__\\n'; fi;",

"done",

].join(" ");

const { stdout } = await runCommand(

"ssh",

["-o", "BatchMode=yes", "-o", "ConnectTimeout=10", CUSTOM_HOST, command],

{ timeout: 45_000 },

);

const result = new Map<string, Buffer | null>();

let currentPath: string | undefined;

for (const line of stdout.toString("utf8").split("\n")) {

if (line.startsWith("__SA_FILE__:")) {

currentPath = line.slice("__SA_FILE__:".length);

continue;

}

if (line === "__SA_MISSING__" && currentPath !== undefined) {

result.set(currentPath, null);

currentPath = undefined;

continue;

}

if (line.startsWith("__SA_DATA__:") && currentPath !== undefined) {

result.set(

currentPath,

Buffer.from(line.slice("__SA_DATA__:".length), "base64"),

);

currentPath = undefined;

}

for (const remotePath of uniquePaths) {

if (!result.has(remotePath)) {

throw new Error(`Custom server did not return a result for ${remotePath}.`);

}

return result;

}

async function inspectFiles(files: PreparedFile[]): Promise<PreviewFile[]> {

const cdnPaths = files

.filter((file) => file.destination === "cdn")

.map((file) => file.remotePath);

const customPaths = files

.filter((file) => file.destination === "custom")

.map((file) => file.remotePath);

const [cdnEntries, customFiles] = await Promise.all([

Promise.all(

cdnPaths.map(async (remotePath) => [remotePath, await readCdnFile(remotePath)] as const),

readCustomFiles(customPaths),

]);

const cdnFiles = new Map(cdnEntries);

return files.map((file) => {

const remoteContent =

(file.destination === "cdn" ? cdnFiles : customFiles).get(file.remotePath) ??

null;

return {

...file,

remoteContent,

remoteHeader:

file.kind === "javascript" && remoteContent !== null

? firstLine(remoteContent)

: null,

status: classifyContent(file.localContent, remoteContent, file.immutable),

};

});

}

function remoteLabel(file: DeployFile): string {

return file.destination === "cdn"

? `${CDN_PUBLIC_ROOT}/${file.remotePath}`

: `${CUSTOM_HOST}:${CUSTOM_ROOT}/${file.remotePath}`;

}

function statusLabel(status: FileStatus): string {

if (status === "create") return ansi.green("CREATE");

if (status === "replace") return ansi.yellow("CHANGE");

if (status === "blocked") return ansi.red("BLOCKED");

return ansi.dim("SKIP");

}

export function summarize(files: PreviewFile[]): Record<FileStatus, number> {

return files.reduce<Record<FileStatus, number>>(

(counts, file) => {

counts[file.status] += 1;

return counts;

{ blocked: 0, create: 0, replace: 0, unchanged: 0 },

);

}

function renderPreview(

files: PreviewFile[],

selections: DeploySelections,

dryRun: boolean,

version?: number,

): void {

note(

[

`Mode: ${dryRun ? "Dry run" : "Deploy"}`,

`Scripts: ${selections.scripts.join(", ")}`,

`Destinations: ${selections.destinations.join(", ")}`,

selections.variants.length > 0

? `Default variants: ${selections.variants.join(", ")}`

: null,

version === undefined ? null : `SRI version: v${version}`,

]

.filter((line): line is string => line !== null)

.join("\n"),

"Deployment preview",

);

for (const destination of ["cdn", "custom"] as const) {

const destinationFiles = files.filter(

(file) => file.destination === destination,

);

if (destinationFiles.length === 0) continue;

console.log(`\n ${ansi.bold(destination === "cdn" ? "CDN" : "Custom domain")}`);

for (const file of destinationFiles) {

console.log(

` ${statusLabel(file.status).padEnd(process.stdout.isTTY ? 19 : 8)} ${ansi.cyan(

file.localPath,

)}`,

);

console.log(` ${ansi.dim(`→ ${remoteLabel(file)}`)}`);

if (file.kind !== "javascript") continue;

if (file.status === "unchanged") {

console.log(` ${ansi.dim(`= ${file.localHeader}`)}`);

continue;

}

const previous = file.remoteHeader ?? "<new file>";

console.log(` ${ansi.red(`- ${previous}`)}`);

console.log(` ${ansi.green(`+ ${file.localHeader}`)}`);

}

const counts = summarize(files);

note(

[

`Create: ${counts.create}`,

`Change: ${counts.replace}`,

`Skip: ${counts.unchanged}`,

`Blocked: ${counts.blocked}`,

].join(" · "),

"Files",

);

}

function cdnCredentials(): CdnCredentials {

const accessKey = process.env.BUNNY_SCRIPTS_ACCESS_KEY;

const accountKey = process.env.BUNNY_SCRIPTS_ACCOUNT_KEY;

if (!accessKey || !accountKey) {

throw new Error(

"BUNNY_SCRIPTS_ACCESS_KEY and BUNNY_SCRIPTS_ACCOUNT_KEY must be set in .env for a CDN deployment.",

);

}

return { accessKey, accountKey };

}

async function readCurrentFile(

file: PreparedFile,

credentials?: CdnCredentials,

): Promise<Buffer | null> {

if (file.destination === "cdn") {

return readCdnFile(file.remotePath, credentials?.accessKey);

}

return (await readCustomFiles([file.remotePath])).get(file.remotePath) ?? null;

}

async function uploadCdnFile(

file: PreparedFile,

credentials: CdnCredentials,

): Promise<void> {

const response = await fetch(

`${CDN_STORAGE_ROOT}/${encodedRemotePath(file.remotePath)}`,

{

body: new Uint8Array(file.localContent),

headers: { AccessKey: credentials.accessKey },

method: "PUT",

signal: AbortSignal.timeout(60_000),

);

if (response.status !== 201) {

throw new Error(

`Unable to upload CDN file ${file.remotePath}: HTTP ${response.status} ${await response.text()}`,

);

}

async function uploadCustomFile(file: PreparedFile): Promise<void> {

assertSafeRemotePath(file.remotePath);

if (file.transform !== "none") {

throw new Error(`Custom uploads cannot transform ${file.localPath}.`);

}

if (file.immutable) {

const remoteDirectory = dirname(`${CUSTOM_ROOT}/${file.remotePath}`);

await runCommand("ssh", [

"-o",

"BatchMode=yes",

"-o",

"ConnectTimeout=10",

CUSTOM_HOST,

`sudo mkdir -p -- ${shellQuote(remoteDirectory)}`,

]);

}

const args = ["--quiet", "--rsync-path=sudo rsync"];

if (file.immutable) args.push("--ignore-existing");

args.push(

resolve(ROOT, file.localPath),

`${CUSTOM_HOST}:${CUSTOM_ROOT}/${file.remotePath}`,

);

await runCommand("rsync", args, { timeout: 120_000 });

}

async function purgeCdn(credentials: CdnCredentials): Promise<void> {

const response = await fetch(CDN_PURGE_URL, {

headers: { AccessKey: credentials.accountKey },

method: "POST",

signal: AbortSignal.timeout(30_000),

});

if (!response.ok) {

throw new Error(`Unable to purge Bunny CDN: HTTP ${response.status}`);

}

async function verifyUploadedFiles(

files: PreparedFile[],

credentials?: CdnCredentials,

): Promise<void> {

const cdnFiles = files.filter((file) => file.destination === "cdn");

const customFiles = files.filter((file) => file.destination === "custom");

const [cdnContents, customContents] = await Promise.all([

Promise.all(

cdnFiles.map((file) => readCdnFile(file.remotePath, credentials?.accessKey)),

readCustomFiles(customFiles.map((file) => file.remotePath)),

]);

for (const [index, file] of cdnFiles.entries()) {

if (!cdnContents[index]?.equals(file.localContent)) {

throw new Error(`CDN verification failed for ${file.remotePath}.`);

}

for (const file of customFiles) {

if (!customContents.get(file.remotePath)?.equals(file.localContent)) {

throw new Error(`Custom-domain verification failed for ${file.remotePath}.`);

}

class DeploymentFailure extends Error {

result: DeploymentResult;

constructor(message: string, result: DeploymentResult, options?: ErrorOptions) {

super(message, options);

this.name = "DeploymentFailure";

this.result = result;

}

async function deployFiles(

previews: PreviewFile[],

credentials?: CdnCredentials,

): Promise<DeploymentResult> {

const result: DeploymentResult = { completed: [], failed: [], skipped: [] };

const filesToWrite: PreparedFile[] = [];

try {

for (const file of previews) {

if (file.status === "unchanged") {

result.skipped.push(remoteLabel(file));

continue;

}

if (file.status === "blocked") {

throw new Error(`Immutable SRI file already differs: ${remoteLabel(file)}`);

}

if (file.immutable) {

const current = await readCurrentFile(file, credentials);

const currentStatus = classifyContent(file.localContent, current, true);

if (currentStatus === "unchanged") {

result.skipped.push(remoteLabel(file));

continue;

}

if (currentStatus === "blocked") {

result.failed.push(remoteLabel(file));

throw new Error(

`Immutable SRI file changed after preview: ${remoteLabel(file)}`,

);

}

const progress = spinner();

progress.start(`Uploading ${file.remotePath} to ${file.destination}`);

try {

if (file.destination === "cdn") {

if (!credentials) throw new Error("Missing CDN credentials.");

await uploadCdnFile(file, credentials);

} else {

await uploadCustomFile(file);

}

progress.stop(`Uploaded ${file.remotePath} to ${file.destination}`);

} catch (error) {

progress.error(`Failed ${file.remotePath} on ${file.destination}`);

result.failed.push(remoteLabel(file));

throw error;

}

result.completed.push(remoteLabel(file));

filesToWrite.push(file);

}

if (filesToWrite.length > 0) {

const progress = spinner();

progress.start("Verifying uploaded files");

try {

await verifyUploadedFiles(filesToWrite, credentials);

progress.stop("Verified uploaded files");

} catch (error) {

progress.error("Uploaded-file verification failed");

result.failed.push("Uploaded-file verification");

throw error;

}

if (filesToWrite.some((file) => file.destination === "cdn")) {

if (!credentials) throw new Error("Missing CDN credentials.");

const progress = spinner();

progress.start("Purging Bunny CDN");

try {

await purgeCdn(credentials);

progress.stop("Purged Bunny CDN");

} catch (error) {

progress.error("Bunny CDN purge failed");

result.failed.push("Bunny CDN purge");

throw error;

}

return result;

} catch (error) {

throw new DeploymentFailure("Deployment stopped after a failed operation.", result, {

cause: error,

});

}

function renderDeploymentResult(result: DeploymentResult): void {

note(

[

`Completed: ${result.completed.length}`,

`Skipped: ${result.skipped.length}`,

`Failed: ${result.failed.length}`,

].join(" · "),

"Deployment result",

);

}

function selectedValue<T>(value: T | symbol): T {

if (isCancel(value)) {

cancel("Deployment cancelled.");

process.exit(0);

}

return value;

}

async function main(): Promise<void> {

intro("Simple Analytics script deployment");

const dryRun = selectedValue(

await confirm({

initialValue: true,

message: "Do you want to dry run this?",

}),

);

const dirty = await isRepositoryDirty();

if (repositoryPolicy(dryRun, dirty) === "warn") {

log.warn(

"The repository has uncommitted changes. This dry run previews the current dist files only.",

);

}

const scripts = selectedValue(

await multiselect<ScriptChoice>({

message: "Scripts to deploy",

options: [

{ label: "Default embed", value: "default" },

{ label: "Auto-events", value: "auto-events" },

required: true,

}),

);

const destinations = selectedValue(

await multiselect<Destination>({

initialValues: ["cdn", "custom"],

message: "Where do you want to deploy these scripts?",

options: [

{ label: "CDN", value: "cdn" },

{ label: "Custom domain", value: "custom" },

required: true,

}),

);

let variants: EmbedVariant[] = [];

if (scripts.includes("default")) {

const options: Array<{ label: string; value: EmbedVariant }> = [

{ label: "Latest", value: "latest" },

{ label: "SRI", value: "sri" },

{ label: "Light", value: "light" },

];

if (destinations.includes("custom")) {

options.push({ label: "Proxy", value: "proxy" });

}

variants = selectedValue(

await multiselect<EmbedVariant>({

initialValues: options.map((option) => option.value),

message: "What default embed scripts do you want to deploy?",

options,

required: true,

}),

);

}

const selections = { destinations, scripts, variants };

const version = variants.includes("sri") ? await discoverSriVersion() : undefined;

const preparedFiles = await prepareFiles(createManifest(selections, version));

const inspection = spinner();

inspection.start("Inspecting deployed files");

let previews: PreviewFile[];

try {

previews = await inspectFiles(preparedFiles);

inspection.stop("Inspected deployed files");

} catch (error) {

inspection.error("Unable to inspect deployed files");

throw error;

}

renderPreview(previews, selections, dryRun, version);

const counts = summarize(previews);

if (counts.blocked > 0) {

cancel(

`Deployment blocked: ${counts.blocked} immutable SRI file${

counts.blocked === 1 ? "" : "s"

} already exist with different content.`,

);

process.exitCode = 1;

return;

}

if (dryRun) {

outro("Dry run complete—nothing changed.");

return;

}

const credentials = destinations.includes("cdn") ? cdnCredentials() : undefined;

const shouldDeploy = selectedValue(

await confirm({

initialValue: false,

message: `Deploy ${counts.create + counts.replace} changed files now?`,

}),

);

if (!shouldDeploy) {

cancel("Deployment cancelled—nothing changed.");

return;

}

const result = await deployFiles(previews, credentials);

renderDeploymentResult(result);

if (variants.includes("sri")) {

log.warn(

"Add the SRI version to /etc/nginx/sa-client-site-with-ssl.conf and update https://docs.simpleanalytics.com/sri.",

);

}

outro("Scripts deployed successfully.");

}

const isMain =

process.argv[1] !== undefined && resolve(process.argv[1]) === fileURLToPath(import.meta.url);

if (isMain) {

main().catch((error: unknown) => {

if (error instanceof DeploymentFailure) {

renderDeploymentResult(error.result);

log.error(

error.cause instanceof Error ? error.cause.message : error.message,

);

} else {

log.error(error instanceof Error ? error.message : String(error));

}

cancel("Deployment stopped—review the error above.");

process.exitCode = 1;

});

}

scripts/deploy.mts at main · simpleanalytics/scripts · GitHub

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