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index.ts
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index.ts
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import {
getBooleanInput,
getInput,
getMultilineInput,
endGroup as originalEndGroup,
error as originalError,
info as originalInfo,
startGroup as originalStartGroup,
setFailed,
} from "@actions/core";
import { exec, execSync } from "node:child_process";
import * as util from "node:util";
import { checkWorkingDirectory, semverCompare } from "./utils";
import { getPackageManager } from "./packageManagers";
const execAsync = util.promisify(exec);
const DEFAULT_WRANGLER_VERSION = "3.5.1";
/**
* A configuration object that contains all the inputs & immutable state for the action.
*/
const config = {
WRANGLER_VERSION: getInput("wranglerVersion") || DEFAULT_WRANGLER_VERSION,
secrets: getMultilineInput("secrets"),
workingDirectory: checkWorkingDirectory(getInput("workingDirectory")),
CLOUDFLARE_API_TOKEN: getInput("apiToken"),
CLOUDFLARE_ACCOUNT_ID: getInput("accountId"),
ENVIRONMENT: getInput("environment"),
VARS: getMultilineInput("vars"),
COMMANDS: getMultilineInput("command"),
QUIET_MODE: getBooleanInput("quiet"),
PACKAGE_MANAGER: getInput("packageManager"),
} as const;
const packageManager = getPackageManager(config.PACKAGE_MANAGER, {
workingDirectory: config.workingDirectory,
});
function info(message: string, bypass?: boolean): void {
if (!config.QUIET_MODE || bypass) {
originalInfo(message);
}
}
function error(message: string, bypass?: boolean): void {
if (!config.QUIET_MODE || bypass) {
originalError(message);
}
}
function startGroup(name: string): void {
if (!config.QUIET_MODE) {
originalStartGroup(name);
}
}
function endGroup(): void {
if (!config.QUIET_MODE) {
originalEndGroup();
}
}
async function main() {
try {
installWrangler();
authenticationSetup();
await execCommands(getMultilineInput("preCommands"), "pre");
await uploadSecrets();
await wranglerCommands();
await execCommands(getMultilineInput("postCommands"), "post");
info("π Wrangler Action completed", true);
} catch (err: unknown) {
err instanceof Error && error(err.message);
setFailed("π¨ Action failed");
}
}
async function runProcess(
command: Parameters<typeof execAsync>[0],
options: Parameters<typeof execAsync>[1],
) {
try {
const result = await execAsync(command, options);
result.stdout && info(result.stdout.toString());
result.stderr && error(result.stderr.toString(), true);
return result;
} catch (err: any) {
err.stdout && info(err.stdout.toString());
err.stderr && error(err.stderr.toString(), true);
throw new Error(`\`${command}\` returned non-zero exit code.`);
}
}
function installWrangler() {
if (config["WRANGLER_VERSION"].startsWith("1")) {
throw new Error(
`Wrangler v1 is no longer supported by this action. Please use major version 2 or greater`,
);
}
startGroup("π₯ Installing Wrangler");
const command = `${packageManager.install} wrangler@${config["WRANGLER_VERSION"]}`;
info(`Running command: ${command}`);
execSync(command, { cwd: config["workingDirectory"], env: process.env });
info(`β
Wrangler installed`, true);
endGroup();
}
function authenticationSetup() {
process.env.CLOUDFLARE_API_TOKEN = config["CLOUDFLARE_API_TOKEN"];
process.env.CLOUDFLARE_ACCOUNT_ID = config["CLOUDFLARE_ACCOUNT_ID"];
}
async function execCommands(commands: string[], cmdType: string) {
if (!commands.length) {
return;
}
startGroup(`π Running ${cmdType}Commands`);
try {
const arrPromises = commands.map(async (command) => {
const cmd = command.startsWith("wrangler")
? `${packageManager.exec} ${command}`
: command;
info(`π Executing command: ${cmd}`);
return await runProcess(cmd, {
cwd: config["workingDirectory"],
env: process.env,
});
});
await Promise.all(arrPromises);
} finally {
endGroup();
}
}
/**
* A helper function to get the secret from the environment variables.
*/
function getSecret(secret: string) {
if (!secret) {
throw new Error("Secret name cannot be blank.");
}
const value = process.env[secret];
if (!value) {
throw new Error(`Value for secret ${secret} not found.`);
}
return value;
}
async function legacyUploadSecrets(
secrets: string[],
environment?: string,
workingDirectory?: string,
) {
const arrPromises = secrets
.map((secret) => {
const command = `echo ${getSecret(secret)} | ${
packageManager.exec
} wrangler secret put ${secret}`;
return environment ? command.concat(` --env ${environment}`) : command;
})
.map(
async (command) =>
await execAsync(command, {
cwd: workingDirectory,
env: process.env,
}),
);
await Promise.all(arrPromises);
}
async function uploadSecrets() {
const secrets: string[] = config["secrets"];
const environment = config["ENVIRONMENT"];
const workingDirectory = config["workingDirectory"];
if (!secrets.length) {
return;
}
startGroup("π Uploading secrets...");
try {
if (semverCompare(config["WRANGLER_VERSION"], "3.4.0"))
return legacyUploadSecrets(secrets, environment, workingDirectory);
const secretObj = secrets.reduce((acc: any, secret: string) => {
acc[secret] = getSecret(secret);
return acc;
}, {});
const environmentSuffix = !environment.length
? ""
: ` --env ${environment}`;
const secretCmd = `echo "${JSON.stringify(secretObj).replaceAll(
'"',
'\\"',
)}" | ${packageManager.exec} wrangler secret:bulk ${environmentSuffix}`;
execSync(secretCmd, {
cwd: workingDirectory,
env: process.env,
stdio: "ignore",
});
info(`β
Uploaded secrets`);
} catch (err) {
error(`β Upload failed`);
throw new Error(`Failed to upload secrets.`);
} finally {
endGroup();
}
}
function getVarArgs() {
const vars = config["VARS"];
const envVarArray = vars.map((envVar: string) => {
if (process.env[envVar] && process.env[envVar]?.length !== 0) {
return `${envVar}:${process.env[envVar]!}`;
} else {
throw new Error(`Value for var ${envVar} not found in environment.`);
}
});
return envVarArray.length > 0 ? `--var ${envVarArray.join(" ").trim()}` : "";
}
async function wranglerCommands() {
startGroup("π Running Wrangler Commands");
try {
const commands = config["COMMANDS"];
const environment = config["ENVIRONMENT"];
if (!commands.length) {
const wranglerVersion = config["WRANGLER_VERSION"];
const deployCommand = semverCompare("2.20.0", wranglerVersion)
? "deploy"
: "publish";
commands.push(deployCommand);
}
const arrPromises = commands.map(async (command) => {
if (environment.length > 0 && !command.includes(`--env`)) {
command = command.concat(` --env ${environment}`);
}
const cmd = `${packageManager.exec} wrangler ${command} ${
(command.startsWith("deploy") || command.startsWith("publish")) &&
!command.includes(`--var`)
? getVarArgs()
: ""
}`.trim();
info(`π Executing command: ${cmd}`);
return await runProcess(cmd, {
cwd: config["workingDirectory"],
env: process.env,
});
});
await Promise.all(arrPromises);
} finally {
endGroup();
}
}
main();
export {
authenticationSetup,
execCommands,
installWrangler,
uploadSecrets,
wranglerCommands,
};