diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 000000000..0b3779e53
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,5 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9940ee992..90a2d3e7d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,7 +3,7 @@ variables:
   GIT_CLEAN_FLAGS: "-ffdx"
   # Change pip's cache directory to be inside the project directory since we can only cache local items.
   PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
-  EXTRA_VALUES_ACCEPTANCE: '--values ./secrets/config/common/common.yaml --values ./secrets/config/common/cryptnono.yaml --values ./secrets/config/common/gesis.yaml --values ./secrets/config/gesis-acceptance.yaml --values ./config/gesis.yml --values ./config/gesis-acceptance.yml'
+  EXTRA_VALUES_ACCEPTANCE: "--values ./secrets/config/common/common.yaml --values ./secrets/config/common/cryptnono.yaml --values ./secrets/config/common/gesis.yaml --values ./secrets/config/gesis-acceptance.yaml --values ./config/gesis.yml --values ./config/gesis-acceptance.yml"
 
 # This workflow:rules are required to enable merge request pipelines!
 workflow:
@@ -53,7 +53,7 @@ include:
       stage: lint
       dir: mybinder
       extra_values: ${EXTRA_VALUES_ACCEPTANCE}
-      git_crypt: 'true'
+      git_crypt: "true"
     rules:
       - if: $CI_SERVER_FQDN == "git.gesis.org" && $CI_PIPELINE_SOURCE == 'merge_request_event'
       - if: $CI_SERVER_FQDN == "git.gesis.org" && $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
@@ -65,6 +65,6 @@ include:
       dir: mybinder
       k8s_context: methods-hub/binder.methodshub.gesis.org:acceptance
       extra_values: ${EXTRA_VALUES_ACCEPTANCE}
-      git_crypt: 'true'
+      git_crypt: "true"
     rules:
       - if: $CI_SERVER_FQDN == "git.gesis.org" && $CI_PIPELINE_SOURCE == 'merge_request_event'
diff --git a/config/gesis.yml b/config/gesis.yml
index de07db144..dc5ab64f0 100644
--- a/config/gesis.yml
+++ b/config/gesis.yml
@@ -116,4 +116,4 @@ prometheus:
     persistentVolume:
       storageClass: local-storage-prometheus
 static:
-  enabled: false
\ No newline at end of file
+  enabled: false
diff --git a/mybinder/files/etc/jupyter/templates/login.html b/mybinder/files/etc/jupyter/templates/login.html
index 7f99973f9..d2a15df7a 100644
--- a/mybinder/files/etc/jupyter/templates/login.html
+++ b/mybinder/files/etc/jupyter/templates/login.html
@@ -1,32 +1,27 @@
-{% extends "templates/login.html" %}
-
-{% block header_buttons %}
-{% block login_widget %}
-{% endblock %}
+{% extends "templates/login.html" %} {% block header_buttons %} {% block
+login_widget %} {% endblock %}
 <span class="flex-spacer"></span>
-{{super()}}
-{% endblock header_buttons %}
-
-{% block site %}
+{{super()}} {% endblock header_buttons %} {% block site %}
 <div id="ipython-main-app" class="container">
   <h1>Binder inaccessible</h1>
   <h2>
-    You can get a new Binder for this repo by clicking <a href="{{binder_url}}">here</a>.
+    You can get a new Binder for this repo by clicking
+    <a href="{{binder_url}}">here</a>.
   </h2>
-  <p>
-    The shareable URL for this repo is: <tt>{{binder_url}}</tt>
-  </p>
+  <p>The shareable URL for this repo is: <tt>{{binder_url}}</tt></p>
 
   <h4>Is this a Binder that you created?</h4>
   <p>
-    If so, your authentication cookie for this Binder has been deleted or expired.
-    You can launch a new Binder for this repo by clicking <a href="{{binder_url}}">here</a>.
+    If so, your authentication cookie for this Binder has been deleted or
+    expired. You can launch a new Binder for this repo by clicking
+    <a href="{{binder_url}}">here</a>.
   </p>
 
   <h4>Did someone give you this Binder link?</h4>
   <p>
-    If so, the link is outdated or incorrect.
-    Recheck the link for typos or ask the person who gave you the link for an updated link.
-    A shareable Binder link should look like <tt>{{binder_url}}</tt>.
+    If so, the link is outdated or incorrect. Recheck the link for typos or ask
+    the person who gave you the link for an updated link. A shareable Binder
+    link should look like <tt>{{binder_url}}</tt>.
+  </p>
 </div>
 {% endblock site %}
diff --git a/mybinder/files/etc/jupyter/templates/page.html b/mybinder/files/etc/jupyter/templates/page.html
index c46e72444..93194ed50 100644
--- a/mybinder/files/etc/jupyter/templates/page.html
+++ b/mybinder/files/etc/jupyter/templates/page.html
@@ -1,46 +1,48 @@
-{% extends "templates/page.html" %}
-
-{% block header_buttons %}
-
-{% block login_widget %}
-{% endblock %}
-
-{% if jitsi_url %}
-  <span>
-    <a id="visit-repo-link" href="{{ jitsi_url }}" class="btn btn-default btn-sm navbar-btn" target="_blank"
-       style="margin-right: 2px; margin-left: 4px;">Join this repo's Video Chat</a>
-  </span>
-{% endif %}
-
-{% if ref_url %}
-  <span>
-    <a id="visit-repo-link" href="{{ ref_url }}" class="btn btn-default btn-sm navbar-btn" target="_blank"
-       style="margin-right: 2px; margin-left: 4px;">Visit repo</a>
-  </span>
-{% endif %}
-
-{% if persistent_binder_url  %}
-  <span>
-    <button id="copy-binder-link" title="Copy binder link to clipboard" class="btn btn-default btn-sm navbar-btn"
-            style="margin-right: 0; margin-left: 2px;"
-            data-url="{{ persistent_binder_url }}" onclick="copy_link_into_clipboard(this);">
-      Copy Binder link
-    </button>
-  </span>
-{% endif %}
-
-{% endblock header_buttons %}
-
-{% block script %}
-{% if persistent_binder_url  %}
-<script type='text/javascript'>
-    function copy_link_into_clipboard(b) {
-        var $temp = $("<input>");
-        $(b).parent().append($temp);
-        $temp.val($(b).data('url')).select();
-        document.execCommand("copy");
-        $temp.remove();
-    }
+{% extends "templates/page.html" %} {% block header_buttons %} {% block
+login_widget %} {% endblock %} {% if jitsi_url %}
+<span>
+  <a
+    id="visit-repo-link"
+    href="{{ jitsi_url }}"
+    class="btn btn-default btn-sm navbar-btn"
+    target="_blank"
+    style="margin-right: 2px; margin-left: 4px"
+    >Join this repo's Video Chat</a
+  >
+</span>
+{% endif %} {% if ref_url %}
+<span>
+  <a
+    id="visit-repo-link"
+    href="{{ ref_url }}"
+    class="btn btn-default btn-sm navbar-btn"
+    target="_blank"
+    style="margin-right: 2px; margin-left: 4px"
+    >Visit repo</a
+  >
+</span>
+{% endif %} {% if persistent_binder_url %}
+<span>
+  <button
+    id="copy-binder-link"
+    title="Copy binder link to clipboard"
+    class="btn btn-default btn-sm navbar-btn"
+    style="margin-right: 0; margin-left: 2px"
+    data-url="{{ persistent_binder_url }}"
+    onclick="copy_link_into_clipboard(this);"
+  >
+    Copy Binder link
+  </button>
+</span>
+{% endif %} {% endblock header_buttons %} {% block script %} {% if
+persistent_binder_url %}
+<script type="text/javascript">
+  function copy_link_into_clipboard(b) {
+    var $temp = $("<input>");
+    $(b).parent().append($temp);
+    $temp.val($(b).data("url")).select();
+    document.execCommand("copy");
+    $temp.remove();
+  }
 </script>
-{% endif %}
-{% endblock %}
+{% endif %} {% endblock %}
diff --git a/mybinder/files/etc/jupyter/templates/tree.html b/mybinder/files/etc/jupyter/templates/tree.html
index b5f81b033..a266fd386 100644
--- a/mybinder/files/etc/jupyter/templates/tree.html
+++ b/mybinder/files/etc/jupyter/templates/tree.html
@@ -1,17 +1,13 @@
-{% extends "templates/tree.html" %}
-
-{% block headercontainer %}
-  <span class="flex-spacer"></span>
-{% endblock %}
-
-{% block header_buttons %}
-  {{super()}}
-  {% if shutdown_button %}
-    <span id="shutdown_widget">
-      <button id="shutdown" class="btn btn-sm navbar-btn"
-              title="{% trans %}Stop the Jupyter server{% endtrans %}">
-          {% trans %}Quit{% endtrans %}
-      </button>
-    </span>
-  {% endif %}
-{% endblock header_buttons %}
+{% extends "templates/tree.html" %} {% block headercontainer %}
+<span class="flex-spacer"></span>
+{% endblock %} {% block header_buttons %} {{super()}} {% if shutdown_button %}
+<span id="shutdown_widget">
+  <button
+    id="shutdown"
+    class="btn btn-sm navbar-btn"
+    title="{% trans %}Stop the Jupyter server{% endtrans %}"
+  >
+    {% trans %}Quit{% endtrans %}
+  </button>
+</span>
+{% endif %} {% endblock header_buttons %}
diff --git a/mybinder/templates/static/configmap.yaml b/mybinder/templates/static/configmap.yaml
index 067db4d81..0b309a626 100644
--- a/mybinder/templates/static/configmap.yaml
+++ b/mybinder/templates/static/configmap.yaml
@@ -24,4 +24,4 @@ metadata:
     release: {{ .Release.Name }}
 data:
   {{- (.Files.Glob "files/static/*").AsConfig | nindent 2 }}
-{{- end }}
\ No newline at end of file
+{{- end }}
diff --git a/mybinder/templates/static/deployment.yaml b/mybinder/templates/static/deployment.yaml
index 119c24984..aeef50bd8 100644
--- a/mybinder/templates/static/deployment.yaml
+++ b/mybinder/templates/static/deployment.yaml
@@ -42,4 +42,4 @@ spec:
             name: config
           - mountPath: /www/data/
             name: files
-{{- end }}
\ No newline at end of file
+{{- end }}
diff --git a/mybinder/templates/static/ingress.yaml b/mybinder/templates/static/ingress.yaml
index a952e07d2..f5c6c50d1 100644
--- a/mybinder/templates/static/ingress.yaml
+++ b/mybinder/templates/static/ingress.yaml
@@ -37,4 +37,4 @@ spec:
         {{- range $host := .Values.static.ingress.hosts }}
         - {{ $host }}
         {{- end }}
-{{- end }}
\ No newline at end of file
+{{- end }}
diff --git a/mybinder/templates/static/service.yaml b/mybinder/templates/static/service.yaml
index 1fdb79f21..4c763d84c 100644
--- a/mybinder/templates/static/service.yaml
+++ b/mybinder/templates/static/service.yaml
@@ -16,4 +16,4 @@ spec:
     app: static
     component: nginx
     release: {{ .Release.Name }}
-{{- end }}
\ No newline at end of file
+{{- end }}