Merge pull request #26 from fluentci-io/feat/verify-required-deps

feat: verify required dependencies before each `fluentci run`

src/cmd/docs.ts

@@ -1,5 +1,6 @@
 import { green } from "../../deps.ts";
 import { BASE_URL } from "../consts.ts";
+import { verifyRequiredDependencies } from "../utils.ts";
 
 async function docs(
   pipeline = ".",
@@ -12,6 +13,7 @@ async function docs(
   } = {}
 ) {
   // verify if glow is installed
+  await verifyRequiredDependencies(["glow"]);
 
   if (pipeline === ".") {
     try {

src/cmd/run.ts

@@ -1,7 +1,12 @@
 import { BlobWriter, green, load, walk, ZipWriter, dayjs } from "../../deps.ts";
 import { BASE_URL, FLUENTCI_WS_URL, RUNNER_URL } from "../consts.ts";
 import { getCommitInfos } from "../git.ts";
-import { getAccessToken, isLogged, extractVersion } from "../utils.ts";
+import {
+  getAccessToken,
+  isLogged,
+  extractVersion,
+  verifyRequiredDependencies,
+} from "../utils.ts";
 
 /**
  * Runs a Fluent CI pipeline.
@@ -15,6 +20,8 @@ async function run(
   jobs: [string, ...Array<string>] | string[] = [],
   options: Record<string, string | number | boolean | undefined> = {}
 ) {
+  await verifyRequiredDependencies();
+
   await load({
     envPath: ".fluentci/.env",
     examplePath: ".fluentci/.env_required",

src/utils.ts

@@ -1,4 +1,4 @@
-import { dir } from "../deps.ts";
+import { dir, brightGreen } from "../deps.ts";
 
 export async function isLogged(): Promise<boolean> {
   if (Deno.env.get("FLUENTCI_ACCESS_TOKEN")) {
@@ -84,3 +84,88 @@ export async function fluentciDirExists(): Promise<boolean> {
     return false;
   }
 }
+
+export async function verifyRequiredDependencies(
+  dependencies = ["deno", "dagger", "docker"]
+) {
+  for (const dependency of dependencies) {
+    const command = new Deno.Command("sh", {
+      args: ["-c", `type ${dependency}`],
+      stdout: "piped",
+      stderr: "piped",
+    });
+    const process = await command.spawn();
+    const { code } = await process.status;
+
+    if (code !== 0) {
+      switch (dependency) {
+        case "deno":
+          await installDeno();
+          break;
+        case "dagger":
+          await installDagger();
+          break;
+        default:
+          console.log(
+            `${brightGreen(
+              dependency
+            )} is not installed. Please install it before running this command.`
+          );
+          Deno.exit(1);
+      }
+    }
+  }
+}
+
+async function installDeno() {
+  console.log(`${brightGreen("Deno")} is not installed`);
+  console.log("Downloading and installing Deno...");
+
+  const command = new Deno.Command("sh", {
+    args: ["-c", "curl -fsSL https://deno.land/install.sh | sh"],
+    stdout: "inherit",
+    stderr: "inherit",
+  });
+
+  const process = await command.spawn();
+  const { code } = await process.status;
+
+  if (code !== 0) {
+    console.log("Failed to install Deno.");
+    Deno.exit(1);
+  }
+
+  Deno.env.set("DENO_INSTALL", `${Deno.env.get("HOME")}/.deno`);
+  Deno.env.set(
+    "PATH",
+    `${Deno.env.get("DENO_INSTALL")}/bin:${Deno.env.get("PATH")}`
+  );
+  console.log("Deno installed successfully");
+}
+
+async function installDagger() {
+  console.log(`${brightGreen("Dagger")} is not installed. Installing...`);
+  console.log("Downloading and installing Dagger...");
+
+  const command = new Deno.Command("sh", {
+    args: [
+      "-c",
+      `curl -L https://dl.dagger.io/dagger/install.sh | DAGGER_VERSION=0.9.11 sh &&
+      if ! command -v sudo >/dev/null 2>&1; then mv bin/dagger /usr/local/bin; else sudo mv bin/dagger /usr/local/bin; fi &&
+      rmdir bin || true
+      `,
+    ],
+    stdout: "inherit",
+    stderr: "inherit",
+  });
+
+  const process = await command.spawn();
+  const { code } = await process.status;
+
+  if (code !== 0) {
+    console.log("Failed to install Dagger.");
+    Deno.exit(1);
+  }
+
+  console.log("Dagger installed successfully");
+}