diff --git a/.github/mergify.yml b/.github/mergify.yml
index 51f0a018a..1cbaa0bbc 100644
--- a/.github/mergify.yml
+++ b/.github/mergify.yml
@@ -1,7 +1,7 @@
 queue_rules:
   - name: default
     conditions:
-      - check-success=all
+      - check-success=[all, continuous-integration/gitlab-build, continuous-integration/gitlab-lint, continuous-integration/gitlab-package, continuous-integration/gitlab-publish-docker-pr, continuous-integration/gitlab-publish-test, continuous-integration/gitlab-test, continuous-integration/gitlab-zombienet-custom-scripts-assertion, continuous-integration/gitlab-zombienet-logs-assertion, continuous-integration/gitlab-zombienet-restart-pause-resume, continuous-integration/gitlab-zombienet-system-event-assertion]
       - label=automerge
       - base=main
       - "#changes-requested-reviews-by=0"
@@ -10,7 +10,7 @@ queue_rules:
 pull_request_rules:
   - name: automatic merge when CI passes on main
     conditions:
-      - check-success=all
+      - check-success=[all, continuous-integration/gitlab-build, continuous-integration/gitlab-lint, continuous-integration/gitlab-package, continuous-integration/gitlab-publish-docker-pr, continuous-integration/gitlab-publish-test, continuous-integration/gitlab-test, continuous-integration/gitlab-zombienet-custom-scripts-assertion, continuous-integration/gitlab-zombienet-logs-assertion, continuous-integration/gitlab-zombienet-restart-pause-resume, continuous-integration/gitlab-zombienet-system-event-assertion]
       - label=automerge
       - base=main
       - "#changes-requested-reviews-by=0"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000..94c1355db
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,33 @@
+name: ZombieNet Basic CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x, 17.x, 18.x]
+
+    steps:
+      - uses: actions/checkout@v1
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install
+      - run: npm run build
+      - run: npm run lint
+
+  all:
+    # This dummy job depends on all the mandatory checks. It succeeds if and only if all CI checks
+    # are successful.
+    needs: [build]
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo Success
diff --git a/package.json b/package.json
index 7560e4cd4..930401d74 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,8 @@
   "scripts": {
     "clean": "rm -rf ./dist/*",
     "build": "tsc",
-    "lint": "npx prettier --write ./src",
+    "lint": "npx prettier --check ./src",
+    "lint:write": "npx prettier --write ./src",
     "package": "pkg . --out-path ./bins"
   },
   "dependencies": {
diff --git a/src/cmdGenerator.ts b/src/cmdGenerator.ts
index 199f9b295..5fa8b4a46 100644
--- a/src/cmdGenerator.ts
+++ b/src/cmdGenerator.ts
@@ -76,7 +76,10 @@ export async function genCumulusCollatorCmd(
     (nodeSetup.wsPort ? nodeSetup.wsPort : RPC_WS_PORT).toString(),
     "--prometheus-external",
     "--prometheus-port",
-    (nodeSetup.prometheusPort ? nodeSetup.prometheusPort : PROMETHEUS_PORT).toString(),
+    (nodeSetup.prometheusPort
+      ? nodeSetup.prometheusPort
+      : PROMETHEUS_PORT
+    ).toString(),
     "--rpc-cors all",
     "--unsafe-rpc-external",
     "--rpc-methods unsafe",
@@ -130,7 +133,16 @@ export async function genCumulusCollatorCmd(
             // port passed as argument, we need to ensure is not a default one because it will be
             // use by the parachain part.
             const selectedPort = parseInt(argsFullNode[index + 1], 10);
-            if ([P2P_PORT, RPC_HTTP_PORT, RPC_WS_PORT, nodeSetup.p2pPort, nodeSetup.rpcPort, nodeSetup.wsPort].includes(selectedPort)) {
+            if (
+              [
+                P2P_PORT,
+                RPC_HTTP_PORT,
+                RPC_WS_PORT,
+                nodeSetup.p2pPort,
+                nodeSetup.rpcPort,
+                nodeSetup.wsPort,
+              ].includes(selectedPort)
+            ) {
               console.log(
                 decorators.yellow(
                   `WARN: default port configured, changing to use a random free port`,
@@ -252,17 +264,15 @@ export async function genCmd(
   if (bootnodes && bootnodes.length)
     args.push("--bootnodes", bootnodes.join(" "));
 
-
-
   // port flags logic
   const portFlags = {
     "--prometheus-port": nodeSetup.prometheusPort,
     "--rpc-port": nodeSetup.rpcPort,
-    "--ws-port": nodeSetup.wsPort
-  }
+    "--ws-port": nodeSetup.wsPort,
+  };
 
-  for( const [k,v] of Object.entries(portFlags)) {
-    args.push(...[k,v.toString()]);
+  for (const [k, v] of Object.entries(portFlags)) {
+    args.push(...[k, v.toString()]);
   }
   args.push(...["--listen-addr", `/ip4/0.0.0.0/tcp/${nodeSetup.p2pPort}/ws`]);
 
diff --git a/src/configGenerator.ts b/src/configGenerator.ts
index 07c43152e..a2669bf03 100644
--- a/src/configGenerator.ts
+++ b/src/configGenerator.ts
@@ -331,14 +331,18 @@ export async function generateNetworkSpec(
 }
 
 // TODO: move this fn to other module.
-export async function generateBootnodeSpec(config: ComputedNetwork): Promise<Node> {
-  const ports = config.settings.provider !== "native" ? DEFAULT_PORTS :
-    {
-      p2pPort: await getRandomPort(),
-      wsPort: await getRandomPort(),
-      rpcPort: await getRandomPort(),
-      prometheusPort: await getRandomPort()
-    };
+export async function generateBootnodeSpec(
+  config: ComputedNetwork,
+): Promise<Node> {
+  const ports =
+    config.settings.provider !== "native"
+      ? DEFAULT_PORTS
+      : {
+          p2pPort: await getRandomPort(),
+          wsPort: await getRandomPort(),
+          rpcPort: await getRandomPort(),
+          prometheusPort: await getRandomPort(),
+        };
 
   const nodeSetup: Node = {
     name: "bootnode",
@@ -358,8 +362,10 @@ export async function generateBootnodeSpec(config: ComputedNetwork): Promise<Nod
     telemetryUrl: "",
     overrides: [],
     zombieRole: "bootnode",
-    imagePullPolicy: config.settings.image_pull_policy? config.settings.image_pull_policy : "Always",
-    ...ports
+    imagePullPolicy: config.settings.image_pull_policy
+      ? config.settings.image_pull_policy
+      : "Always",
+    ...ports,
   };
 
   return nodeSetup;
@@ -429,13 +435,15 @@ async function getCollatorNodeFromConfig(
   const collatorName = getUniqueName(collatorConfig.name || "collator");
   const accountsForNode = await generateKeyForNode(collatorName);
 
-  const ports = networkSpec.settings.provider !== "native" ? DEFAULT_PORTS :
-    {
-      p2pPort: await getRandomPort(),
-      wsPort: await getRandomPort(),
-      rpcPort: await getRandomPort(),
-      prometheusPort: await getRandomPort()
-    };
+  const ports =
+    networkSpec.settings.provider !== "native"
+      ? DEFAULT_PORTS
+      : {
+          p2pPort: await getRandomPort(),
+          wsPort: await getRandomPort(),
+          rpcPort: await getRandomPort(),
+          prometheusPort: await getRandomPort(),
+        };
 
   const node: Node = {
     name: collatorName,
@@ -453,8 +461,10 @@ async function getCollatorNodeFromConfig(
     overrides: [],
     zombieRole: cumulusBased ? "cumulus-collator" : "collator",
     parachainId: para_id,
-    imagePullPolicy: networkSpec.settings.image_pull_policy? networkSpec.settings.image_pull_policy : "Always",
-    ...ports
+    imagePullPolicy: networkSpec.settings.image_pull_policy
+      ? networkSpec.settings.image_pull_policy
+      : "Always",
+    ...ports,
   };
 
   return node;
@@ -506,13 +516,15 @@ async function getNodeFromConfig(
 
   const nodeName = getUniqueName(node.name);
   const accountsForNode = await generateKeyForNode(nodeName);
-  const ports = networkSpec.settings.provider !== "native" ? DEFAULT_PORTS :
-    {
-      p2pPort: await getRandomPort(),
-      wsPort: await getRandomPort(),
-      rpcPort: await getRandomPort(),
-      prometheusPort: await getRandomPort()
-    };
+  const ports =
+    networkSpec.settings.provider !== "native"
+      ? DEFAULT_PORTS
+      : {
+          p2pPort: await getRandomPort(),
+          wsPort: await getRandomPort(),
+          rpcPort: await getRandomPort(),
+          prometheusPort: await getRandomPort(),
+        };
 
   // build node Setup
   const nodeSetup: Node = {
@@ -536,11 +548,13 @@ async function getNodeFromConfig(
     addToBootnodes: node.add_to_bootnodes ? true : false,
     resources: node.resources || networkSpec.relaychain.defaultResources,
     zombieRole: "node",
-    imagePullPolicy: networkSpec.settings.image_pull_policy? networkSpec.settings.image_pull_policy : "Always",
-    ...ports
+    imagePullPolicy: networkSpec.settings.image_pull_policy
+      ? networkSpec.settings.image_pull_policy
+      : "Always",
+    ...ports,
   };
 
-  if(group) nodeSetup.group = group;
+  if (group) nodeSetup.group = group;
   return nodeSetup;
 }
 
@@ -548,8 +562,8 @@ function sanitizeArgs(args: string[]): string[] {
   // Do NOT filter any argument to the internal full-node of the collator
 
   let removeNext = false;
-  const filteredArgs = args.slice(0, args.indexOf("--")).filter(arg=> {
-    if(removeNext) {
+  const filteredArgs = args.slice(0, args.indexOf("--")).filter((arg) => {
+    if (removeNext) {
       removeNext = false;
       return false;
     }
diff --git a/src/constants.ts b/src/constants.ts
index 20ea5b834..aff881687 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -15,7 +15,7 @@ export const DEFAULT_PORTS = {
   p2pPort: P2P_PORT,
   wsPort: RPC_WS_PORT,
   rpcPort: RPC_HTTP_PORT,
-  prometheusPort: PROMETHEUS_PORT
+  prometheusPort: PROMETHEUS_PORT,
 };
 
 export const DEFAULT_GLOBAL_TIMEOUT = 1200; // 20 mins
diff --git a/src/paras.ts b/src/paras.ts
index bf44a0902..ef39f12fb 100644
--- a/src/paras.ts
+++ b/src/paras.ts
@@ -9,7 +9,13 @@ import { getClient } from "./providers/client";
 import { Providers } from "./providers";
 import { fileMap, Node, Parachain } from "./types";
 import fs from "fs";
-import { addAuraAuthority, addAuthority, changeGenesisConfig, clearAuthorities, specHaveSessionsKeys } from "./chain-spec";
+import {
+  addAuraAuthority,
+  addAuthority,
+  changeGenesisConfig,
+  clearAuthorities,
+  specHaveSessionsKeys,
+} from "./chain-spec";
 import { getRandomPort } from "./utils/net-utils";
 
 const debug = require("debug")("zombie::paras");
@@ -197,7 +203,7 @@ export async function generateParachainFiles(
       p2pPort: await getRandomPort(),
       wsPort: await getRandomPort(),
       rpcPort: await getRandomPort(),
-      prometheusPort: await getRandomPort()
+      prometheusPort: await getRandomPort(),
     };
 
     const provider = Providers.get(client.providerName);
diff --git a/src/providers/k8s/dynResourceDefinition.ts b/src/providers/k8s/dynResourceDefinition.ts
index 339224637..741464532 100644
--- a/src/providers/k8s/dynResourceDefinition.ts
+++ b/src/providers/k8s/dynResourceDefinition.ts
@@ -6,7 +6,7 @@ import {
   WAIT_UNTIL_SCRIPT_SUFIX,
   RPC_HTTP_PORT,
   RPC_WS_PORT,
-  P2P_PORT
+  P2P_PORT,
 } from "../../constants";
 import { getUniqueName } from "../../configGenerator";
 import { Node } from "../../types";
@@ -138,7 +138,7 @@ async function make_main_container(
   ];
 
   let computedCommand;
-  if( nodeSetup.zombieRole === "cumulus-collator" ) {
+  if (nodeSetup.zombieRole === "cumulus-collator") {
     computedCommand = await genCumulusCollatorCmd(nodeSetup);
   } else {
     computedCommand = await genCmd(nodeSetup);
@@ -236,7 +236,7 @@ export async function createTempNodeDef(
     p2pPort: await getRandomPort(),
     wsPort: await getRandomPort(),
     rpcPort: await getRandomPort(),
-    prometheusPort: await getRandomPort()
+    prometheusPort: await getRandomPort(),
   };
 
   return node;
diff --git a/src/providers/native/dynResourceDefinition.ts b/src/providers/native/dynResourceDefinition.ts
index 63a2d5008..b8daa21b8 100644
--- a/src/providers/native/dynResourceDefinition.ts
+++ b/src/providers/native/dynResourceDefinition.ts
@@ -20,7 +20,7 @@ export async function genBootnodeDef(
 ): Promise<any> {
   const client = getClient();
   const name = nodeSetup.name;
-  const {rpcPort, wsPort, prometheusPort, p2pPort} = nodeSetup;
+  const { rpcPort, wsPort, prometheusPort, p2pPort } = nodeSetup;
   const ports = await getPorts(rpcPort, wsPort, prometheusPort, p2pPort);
 
   const cfgPath = `${client.tmpDir}/${name}/cfg`;
@@ -57,7 +57,7 @@ export async function genNodeDef(
 ): Promise<any> {
   const client = getClient();
   const name = nodeSetup.name;
-  const {rpcPort, wsPort, prometheusPort, p2pPort} = nodeSetup;
+  const { rpcPort, wsPort, prometheusPort, p2pPort } = nodeSetup;
   const ports = await getPorts(rpcPort, wsPort, prometheusPort, p2pPort);
   const cfgPath = `${client.tmpDir}/${name}/cfg`;
   await fs.mkdir(cfgPath, { recursive: true });
@@ -66,8 +66,13 @@ export async function genNodeDef(
   await fs.mkdir(dataPath, { recursive: true });
 
   let computedCommand;
-  if( nodeSetup.zombieRole === "cumulus-collator" ) {
-    computedCommand = await genCumulusCollatorCmd(nodeSetup, cfgPath, dataPath, false);
+  if (nodeSetup.zombieRole === "cumulus-collator") {
+    computedCommand = await genCumulusCollatorCmd(
+      nodeSetup,
+      cfgPath,
+      dataPath,
+      false,
+    );
   } else {
     computedCommand = await genCmd(nodeSetup, cfgPath, dataPath, false);
   }
@@ -97,7 +102,12 @@ export async function genNodeDef(
   };
 }
 
-async function getPorts(rpc?: number, ws?:number, prometheus?:number, p2p?:number) {
+async function getPorts(
+  rpc?: number,
+  ws?: number,
+  prometheus?: number,
+  p2p?: number,
+) {
   const ports = [
     {
       containerPort: PROMETHEUS_PORT,
@@ -121,7 +131,7 @@ async function getPorts(rpc?: number, ws?:number, prometheus?:number, p2p?:numbe
       containerPort: P2P_PORT,
       name: "p2p",
       flag: "--port",
-      hostPort: p2p || await getRandomPort(),
+      hostPort: p2p || (await getRandomPort()),
     },
   ];
 
@@ -162,7 +172,7 @@ export async function createTempNodeDef(
     p2pPort: await getRandomPort(),
     wsPort: await getRandomPort(),
     rpcPort: await getRandomPort(),
-    prometheusPort: await getRandomPort()
+    prometheusPort: await getRandomPort(),
   };
 
   return node;
diff --git a/src/providers/podman/dynResourceDefinition.ts b/src/providers/podman/dynResourceDefinition.ts
index 514ad83d8..1008bb88f 100644
--- a/src/providers/podman/dynResourceDefinition.ts
+++ b/src/providers/podman/dynResourceDefinition.ts
@@ -428,7 +428,7 @@ async function make_main_container(
   ];
 
   let computedCommand;
-  if( nodeSetup.zombieRole === "cumulus-collator") {
+  if (nodeSetup.zombieRole === "cumulus-collator") {
     computedCommand = await genCumulusCollatorCmd(nodeSetup);
   } else {
     computedCommand = await genCmd(nodeSetup);
@@ -482,7 +482,7 @@ export async function createTempNodeDef(
     p2pPort: await getRandomPort(),
     wsPort: await getRandomPort(),
     rpcPort: await getRandomPort(),
-    prometheusPort: await getRandomPort()
+    prometheusPort: await getRandomPort(),
   };
 
   return node;
diff --git a/src/types.d.ts b/src/types.d.ts
index 00d003c83..adb36ad2f 100644
--- a/src/types.d.ts
+++ b/src/types.d.ts
@@ -153,7 +153,7 @@ export interface Node {
   rpcPort: number;
   prometheusPort: number;
   p2pPort: number;
-  imagePullPolicy?: "IfNotPresent" | "Never" | "Always"
+  imagePullPolicy?: "IfNotPresent" | "Never" | "Always";
 }
 
 export interface Collator {