diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 391f5921d..faaf68684 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,13 @@ jobs:
   # This workflow contains a single job called "build"
   build:
     # The type of runner that the job will run on
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        php: ['7.2', '7.3', '7.4']
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
@@ -45,21 +51,19 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '7.4'
-          tools: pecl, composer
-          extensions: mysql, mbstring, json, xml, opcache, readline, redis, gnupg, gd
-
+          php-version: ${{ matrix.php }}
+          extensions: mysql, mbstring, json, xml, opcache, readline, redis, gd
 
       # Runs a set of commands using the runners shell
       - name: Install deps
+        env:
+          php_version: ${{ matrix.php }}
         run: |
               git submodule update --init --recursive
-              date
               sudo apt-get -y update
-              sudo apt-get -y install python3 python3-venv virtualenv python3-pip python3-dev python3-nose python3-redis python3-lxml python3-dateutil python3-msgpack libxml2-dev libzmq3-dev zlib1g-dev apache2 curl php7.4-dev php7.4-cli libapache2-mod-php libfuzzy-dev libonig4
-              sudo pip3 install --upgrade pip setuptools requests pyzmq
+              sudo apt-get -y install python3 python3-venv virtualenv python3-pip python3-nose python3-redis python3-lxml apache2 curl libapache2-mod-php libfuzzy-dev
+              sudo pip3 install --upgrade pip setuptools requests pyzmq poetry
               sudo pip3 install --upgrade -r requirements.txt
-              sudo pip3 install poetry
               USER=`id -u -n`
               sudo chown $USER:www-data $HOME/.composer
               pushd app
@@ -123,6 +127,7 @@ jobs:
       - name: Configure MISP
         run: |
               USER=`id -u -n`
+              sudo -E su $USER -c 'app/Console/cake Admin setSetting "MISP.osuser" $USER'
               sudo -E su $USER -c 'app/Console/cake Admin runUpdates'
               sudo -E su $USER -c 'app/Console/cake userInit -q | sudo tee ./key.txt'
               sudo -E su $USER -c 'app/Console/cake Admin setSetting "Session.autoRegenerate" 0'
@@ -164,8 +169,7 @@ jobs:
         run: |
               USER=`id -u -n`
               sudo chmod +x app/Console/worker/start.sh
-              sudo -E su $USER -c 'app/Console/worker/start.sh &'
-              sleep 10
+              sudo -E su $USER -c 'app/Console/worker/start.sh'
 
       - name: Python setup
         run: |
@@ -213,7 +217,6 @@ jobs:
               ./curl_tests_GH.sh $AUTH $HOST
               popd
               pushd PyMISP
-              git pull origin main --tags -f
               poetry install -E fileobjects -E openioc -E virustotal -E docs -E pdfexport
               poetry run python tests/testlive_comprehensive.py
               poetry run python tests/test_mispevent.py
diff --git a/app/Controller/Component/ACLComponent.php b/app/Controller/Component/ACLComponent.php
index 4c5f7004b..e24e773d3 100644
--- a/app/Controller/Component/ACLComponent.php
+++ b/app/Controller/Component/ACLComponent.php
@@ -443,7 +443,6 @@ class ACLComponent extends Component
                     'fetchServersForSG' => array('perm_sharing_group'),
                     'filterEventIndex' => array(),
                     'getApiInfo' => array('*'),
-                    'getGit' => array(),
                     'getInstanceUUID' => array('perm_sync'),
                     'getPyMISPVersion' => array('*'),
                     'getRemoteUser' => array(),
diff --git a/app/Controller/ServersController.php b/app/Controller/ServersController.php
index 06b4087f3..9fa615965 100644
--- a/app/Controller/ServersController.php
+++ b/app/Controller/ServersController.php
@@ -1824,11 +1824,6 @@ class ServersController extends AppController
         $this->set('_serialize', 'response');
     }
 
-    public function getGit()
-    {
-        $status = $this->Server->getCurrentGitStatus();
-    }
-
     public function checkout()
     {
         $result = $this->Server->checkoutMain();
@@ -1839,11 +1834,17 @@ class ServersController extends AppController
         if ($this->request->is('post')) {
             $status = $this->Server->getCurrentGitStatus();
             $raw = array();
-            $update = $this->Server->update($status, $raw);
+            if (empty($status['branch'])) { // do not try to update if you are not on branch
+                $msg = 'Update failed, you are not on branch';
+                $raw[] = $msg;
+                $update = $msg;
+            } else {
+                $update = $this->Server->update($status, $raw);
+            }
             if ($this->_isRest()) {
                 return $this->RestResponse->viewData(array('results' => $raw), $this->response->type());
             } else {
-                return new CakeResponse(array('body'=> $update, 'type' => 'txt'));
+                return new CakeResponse(array('body' => $update, 'type' => 'txt'));
             }
         } else {
             $branch = $this->Server->getCurrentBranch();
diff --git a/app/Lib/Tools/PubSubTool.php b/app/Lib/Tools/PubSubTool.php
index 4cd27a534..d6a53ab41 100644
--- a/app/Lib/Tools/PubSubTool.php
+++ b/app/Lib/Tools/PubSubTool.php
@@ -258,7 +258,7 @@ class PubSubTool
         // Because setting file contains secrets, it should be readable just by owner. But because in Travis test,
         // config file is created under one user and then changed under other user, file must be readable and writable
         // also by group.
-        chmod($settingsFile->pwd(), 0660);
+        @chmod($settingsFile->pwd(), 0660); // hide error if current user is not file owner
         if (!$settingsFile->write(json_encode($settings))) {
             throw new Exception("Could not write zmq config file '$settingFilePath'.");
         }
diff --git a/app/View/Servers/ajax/update.ctp b/app/View/Servers/ajax/update.ctp
index 524c3a4ea..ecedb9c60 100644
--- a/app/View/Servers/ajax/update.ctp
+++ b/app/View/Servers/ajax/update.ctp
@@ -4,7 +4,7 @@
     ?>
     <legend>Update MISP</legend>
     <div style="padding-left:5px;padding-right:5px;padding-bottom:5px;">
-        <p><?php echo __('Do you want to pull the latest commit from the <?php echo h($branch); ?> branch? If you have made local changes to MISP the merge will fail.');?></p>
+        <p><?php echo __('Do you want to pull the latest commit from the %s branch? If you have made local changes to MISP the merge will fail.', h($branch));?></p>
         <table>
             <tr>
                 <td style="vertical-align:top">