diff --git a/package.json b/package.json
index d9b02dd..5032725 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "main": "build.js",
   "scripts": {
     "build": "rimraf ./dist/ && node build.js",
-    "test-pr": "node tests/pull_request.js"
+    "test-pr": "node tests/pull_request.js",
+    "test": "node tests/all.js"
   },
   "repository": {
     "type": "git",
diff --git a/tests/all.js b/tests/all.js
new file mode 100644
index 0000000..e89955c
--- /dev/null
+++ b/tests/all.js
@@ -0,0 +1,111 @@
+const fs = require('fs-extra');
+const fetch = require('node-fetch');
+const helper = require('./helper');
+
+function envvar_undefined(variable_name) {
+  throw new Error(`${variable_name} must be defined`);
+}
+
+console.log({
+  DEBUG: process.env.DEBUG || false,
+});
+
+const README = 'README.md';
+const GITHUB_GQL_API = 'https://api.github.com/graphql';
+const TOKEN = process.env.GITHUB_TOKEN || envvar_undefined('GITHUB_TOKEN');
+
+const Authorization = `token ${TOKEN}`;
+
+const make_GQL_options = (query) => ({
+  method: 'POST',
+  headers: {
+    Authorization,
+    'Content-Type': 'application/json',
+    'user-agent':
+    'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36',
+  },
+  body: JSON.stringify({ query }),
+});
+
+const extract_repos = (arr) =>
+  arr
+    .map((e) => e.substr('https://github.com/'.length).split('/'))
+    .filter((r) => r.length === 2 && r[1] !== '');
+
+const generate_GQL_query = (arr) =>
+  `query AWESOME_REPOS{ ${arr
+    .map(
+      ([owner, name]) =>
+        `repo_${owner.replace(/(-|\.)/g, '_')}_${name.replace(
+          /(-|\.)/g,
+          '_',
+        )}: repository(owner: "${owner}", name:"${name}"){ nameWithOwner } `,
+    )
+    .join('')} }`;
+
+async function main() {
+  const has_error = {
+    show: false,
+    duplicates: '',
+    other_links_error: '',
+    github_repos: '',
+  };
+  const markdown = await fs.readFile(README, 'utf8');
+  let links = helper.extract_all_links(markdown);
+  links = links.filter((l) => !helper.exclude_from_list(l)); // exclude websites
+  helper.LOG.debug_string({ links });
+
+  console.log(`total links to check ${links.length}`);
+
+  console.log('checking for duplicates links...');
+
+  const duplicates = helper.find_duplicates(links);
+  if (duplicates.length > 0) {
+    has_error.show = true;
+    has_error.duplicates = duplicates;
+  }
+  helper.LOG.debug_string({ duplicates });
+  const [github_links, external_links] = helper.partition(links, (link) =>
+    link.startsWith('https://github.com'),
+  );
+
+  console.log(`checking ${external_links.length} external links...`);
+
+  const external_links_error = await helper.batch_fetch({
+    arr: external_links,
+    get: helper.fetch_link,
+    post_filter_func: (x) => !x[1].ok,
+    BATCH_SIZE: 8,
+  });
+  if (external_links_error.length > 0) {
+    has_error.show = true;
+    has_error.other_links_error = external_links_error;
+  }
+
+  console.log(`checking ${github_links.length} GitHub repositories...`);
+
+  const repos = extract_repos(github_links);
+  const query = generate_GQL_query(repos);
+  const options = make_GQL_options(query);
+  const gql_response = await fetch(GITHUB_GQL_API, options).then((r) =>
+    r.json(),
+  );
+  if (gql_response.errors) {
+    has_error.show = true;
+    has_error.github_repos = gql_response.errors;
+  }
+
+  console.log({
+    TEST_PASSED: has_error.show,
+    GITHUB_REPOSITORY: github_links.length,
+    EXTERNAL_LINKS: external_links.length,
+  });
+
+  if (has_error.show) {
+    helper.LOG.error_string(has_error);
+    process.exit(1);
+  }
+}
+
+console.log('starting...');
+main();
diff --git a/tests/helper.js b/tests/helper.js
new file mode 100644
index 0000000..c5eaded
--- /dev/null
+++ b/tests/helper.js
@@ -0,0 +1,102 @@
+const fetch = require('node-fetch');
+const exclude = require('./exclude_in_test.json');
+
+const LINKS_OPTIONS = {
+  redirect: 'error',
+  headers: {
+    'Content-Type': 'application/json',
+    'user-agent':
+      'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36',
+  },
+};
+
+const LOG = {
+  error: (...args) => console.error('❌ ERROR', args),
+  error_string: (...args) =>
+    console.error('❌ ERROR', JSON.stringify({ ...args }, null, '  ')),
+  debug: (...args) => {
+    if (process.env.DEBUG) console.log('>>> DEBUG: ', { ...args });
+  },
+  debug_string: (...args) => {
+    if (process.env.DEBUG)
+      console.log('>>> DEBUG: ', JSON.stringify({ ...args }, null, '  '));
+  },
+};
+
+const handleFailure = (error) => {
+  console.error(`${error.message}: ${error.stack}`, { error });
+  process.exit(1);
+};
+
+process.on('unhandledRejection', handleFailure);
+
+const extract_all_links = (markdown) => {
+  // if you have a problem and you try to solve it with a regex,
+  // now you have two problems
+  // TODO: replace this mess with a mardown parser ?
+  const re = /(((https:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www\.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w\-_]*)?\??(?:[-+=&;%@.\w_]*)#?(?:[.!/@\-\\\w]*))?)/g;
+  return markdown.match(re);
+};
+
+const find_duplicates = (arr) => {
+  const hm = {};
+  const dup = [];
+  arr.forEach((e) => {
+    if (hm[e]) dup.push(e);
+    else hm[e] = true;
+  });
+  return dup;
+};
+
+const partition = (arr, func) => {
+  const ap = [[], []];
+  arr.forEach((e) => (func(e) ? ap[0].push(e) : ap[1].push(e)));
+  return ap;
+};
+
+async function fetch_link(url) {
+  try {
+    const { ok, statusText, redirected } = await fetch(url, LINKS_OPTIONS);
+    return [url, { ok, status: statusText, redirected }];
+  } catch (error) {
+    return [url, { ok: false, status: error.message }];
+  }
+}
+
+async function batch_fetch({ arr, get, post_filter_func, BATCH_SIZE = 8 }) {
+  const result = [];
+  /* eslint-disable no-await-in-loop */
+  for (let i = 0; i < arr.length; i += BATCH_SIZE) {
+    const batch = arr.slice(i, i + BATCH_SIZE);
+    LOG.debug_string({ batch });
+    let res = await Promise.all(batch.map(get));
+    console.log(`batch fetched...${i + BATCH_SIZE}`);
+    res = post_filter_func ? res.filter(post_filter_func) : res;
+    LOG.debug_string({ res });
+    result.push(...res);
+  }
+  return result;
+}
+
+const exclude_length = exclude.length;
+const exclude_from_list = (link) => {
+  let is_excluded = false;
+  for (let i = 0; i < exclude_length; i += 1) {
+    if (link.startsWith(exclude[i])) {
+      is_excluded = true;
+      break;
+    }
+  }
+  return is_excluded;
+};
+
+module.exports = {
+  LOG,
+  handleFailure,
+  extract_all_links,
+  find_duplicates,
+  partition,
+  fetch_link,
+  batch_fetch,
+  exclude_from_list,
+};
diff --git a/tests/pull_request.js b/tests/pull_request.js
index d3daf38..c58c9fd 100644
--- a/tests/pull_request.js
+++ b/tests/pull_request.js
@@ -1,6 +1,5 @@
 const fs = require('fs-extra');
-const fetch = require('node-fetch');
-const exclude = require('./exclude_in_test.json');
+const helper = require('./helper');
 
 console.log({
   DEBUG: process.env.DEBUG || false,
@@ -8,95 +7,6 @@ console.log({
 
 const README = 'README.md';
 
-const LINKS_OPTIONS = {
-  redirect: 'error',
-  headers: {
-    'Content-Type': 'application/json',
-    'user-agent':
-      'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36',
-  },
-};
-
-const LOG = {
-  error: (...args) => console.error('❌ ERROR', args),
-  error_string: (...args) =>
-    console.error('❌ ERROR', JSON.stringify({ ...args }, null, '  ')),
-  debug: (...args) => {
-    if (process.env.DEBUG) console.log('>>> DEBUG: ', { ...args });
-  },
-  debug_string: (...args) => {
-    if (process.env.DEBUG)
-      console.log('>>> DEBUG: ', JSON.stringify({ ...args }, null, '  '));
-  },
-};
-
-const handleFailure = (error) => {
-  console.error(`${error.message}: ${error.stack}`, { error });
-  process.exit(1);
-};
-
-process.on('unhandledRejection', handleFailure);
-
-const extract_all_links = (markdown) => {
-  // if you have a problem and you try to solve it with a regex,
-  // now you have two problems
-  // TODO: replace this mess with a mardown parser ?
-  const re = /(((https:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www\.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w\-_]*)?\??(?:[-+=&;%@.\w_]*)#?(?:[.!/@\-\\\w]*))?)/g;
-  return markdown.match(re);
-};
-
-const find_duplicates = (arr) => {
-  const hm = {};
-  const dup = [];
-  arr.forEach((e) => {
-    if (hm[e]) dup.push(e);
-    else hm[e] = true;
-  });
-  return dup;
-};
-
-const partition = (arr, func) => {
-  const ap = [[], []];
-  arr.forEach((e) => (func(e) ? ap[0].push(e) : ap[1].push(e)));
-  return ap;
-};
-
-async function fetch_link(url) {
-  try {
-    const { ok, statusText, redirected } = await fetch(url, LINKS_OPTIONS);
-    return [url, { ok, status: statusText, redirected }];
-  } catch (error) {
-    return [url, { ok: false, status: error.message }];
-  }
-}
-
-async function batch_fetch({ arr, get, post_filter_func, BATCH_SIZE = 8 }) {
-  const result = [];
-  /* eslint-disable no-await-in-loop */
-  for (let i = 0; i < arr.length; i += BATCH_SIZE) {
-    const batch = arr.slice(i, i + BATCH_SIZE);
-    LOG.debug_string({ batch });
-    let res = await Promise.all(batch.map(get));
-    console.log(`batch fetched...${i + BATCH_SIZE}`);
-    res = post_filter_func ? res.filter(post_filter_func) : res;
-    LOG.debug_string({ res });
-    result.push(...res);
-  }
-  return result;
-}
-
-const exclude_length = exclude.length;
-const exclude_from_list = (link) => {
-  let is_excluded = false;
-  for (let i = 0; i < exclude_length; i += 1) {
-    if (link.startsWith(exclude[i])) {
-      is_excluded = true;
-      break;
-    }
-  }
-  return is_excluded;
-};
-
 async function main() {
   const has_error = {
     show: false,
@@ -104,29 +14,29 @@ async function main() {
     other_links_error: '',
   };
   const markdown = await fs.readFile(README, 'utf8');
-  let links = extract_all_links(markdown);
-  links = links.filter((l) => !exclude_from_list(l)); // exclude websites
-  LOG.debug_string({ links });
+  let links = helper.extract_all_links(markdown);
+  links = links.filter((l) => !helper.exclude_from_list(l)); // exclude websites
+  helper.LOG.debug_string({ links });
 
   console.log(`total links to check ${links.length}`);
 
   console.log('checking for duplicates links...');
 
-  const duplicates = find_duplicates(links);
+  const duplicates = helper.find_duplicates(links);
   if (duplicates.length > 0) {
     has_error.show = true;
     has_error.duplicates = duplicates;
   }
-  LOG.debug_string({ duplicates });
-  const [github_links, external_links] = partition(links, (link) =>
+  helper.LOG.debug_string({ duplicates });
+  const [github_links, external_links] = helper.partition(links, (link) =>
     link.startsWith('https://github.com'),
   );
 
   console.log(`checking ${external_links.length} external links...`);
 
-  const external_links_error = await batch_fetch({
+  const external_links_error = await helper.batch_fetch({
     arr: external_links,
-    get: fetch_link,
+    get: helper.fetch_link,
     post_filter_func: (x) => !x[1].ok,
     BATCH_SIZE: 8,
   });
@@ -145,7 +55,7 @@ async function main() {
   });
 
   if (has_error.show) {
-    LOG.error_string(has_error);
+    helper.LOG.error_string(has_error);
     process.exit(1);
   }
 }