diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..2fcfa5e
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,40 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches: [
+      "release/sk-learn0.20",
+      "release/sk-learn0.22",
+      "release/sk-learn0.23",
+      "release/sk-learn0.24",
+      "release/sk-learn1",
+    ]
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: upcintua/legacy-generic-python
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3a9030c..b86597c 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -23,19 +23,8 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="6397276c-4b4b-431f-832c-a17a0aa3b168" name="Default" comment="">
+      <change afterPath="$PROJECT_DIR$/.github/workflows/publish.yml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Dockerfile" beforeDir="false" afterPath="$PROJECT_DIR$/Dockerfile" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/biclustering.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/biclustering.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/clustering.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/clustering.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/ensemble.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/ensemble.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/nearestneighbours.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/nearestneighbours.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/neuralnetwork.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/neuralnetwork.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/pipeline.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/pipeline.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/regression.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/regression.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/svm.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/svm.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/tree.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/tree.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/handlers/xgboost.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/handlers/xgboost.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/source/helpers/json_to_predreq.py" beforeDir="false" afterPath="$PROJECT_DIR$/source/helpers/json_to_predreq.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -55,6 +44,11 @@
     </findStrings>
   </component>
   <component name="Git.Settings">
+    <option name="RECENT_BRANCH_BY_REPOSITORY">
+      <map>
+        <entry key="$PROJECT_DIR$" value="feat/update-request-response-structures" />
+      </map>
+    </option>
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
   <component name="ProjectColorInfo"><![CDATA[{
@@ -86,6 +80,7 @@
 }]]></component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$" />
       <recent name="$PROJECT_DIR$/source" />
     </key>
     <key name="MoveFile.RECENT_KEYS">
@@ -224,9 +219,11 @@
     </list>
     <recent_temporary>
       <list>
-        <item itemvalue="Python.application" />
         <item itemvalue="Python.regression" />
         <item itemvalue="Python.doa_calc" />
+        <item itemvalue="Python.application" />
+        <item itemvalue="Python.application" />
+        <item itemvalue="Python.regression" />
       </list>
     </recent_temporary>
   </component>
@@ -249,8 +246,17 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1540840068312</updated>
-      <workItem from="1721935325252" duration="8524000" />
+      <workItem from="1721935325252" duration="12730000" />
     </task>
+    <task id="LOCAL-00001" summary="feat: update request response structures">
+      <option name="closed" value="true" />
+      <created>1721977930570</created>
+      <option name="number" value="00001" />
+      <option name="presentableId" value="LOCAL-00001" />
+      <option name="project" value="LOCAL" />
+      <updated>1721977930570</updated>
+    </task>
+    <option name="localTasksCounter" value="2" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -270,6 +276,10 @@
   <component name="VcsContentAnnotationSettings">
     <option name="myLimit" value="2678400000" />
   </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="feat: update request response structures" />
+    <option name="LAST_COMMIT_MESSAGE" value="feat: update request response structures" />
+  </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
       <breakpoints>