Add Dockerfile and workflow

.github/workflows/publish_image.yaml

@@ -0,0 +1,45 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches:
+      - 'release/**'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=sha
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY ./poetry.lock /app
+COPY ./pyproject.toml /app
+
+RUN pip install poetry
+RUN poetry install
+
+COPY ./openai_api_server_mock /app/openai_api_server_mock
+
+CMD ["poetry", "run", "fastapi", "run", "openai_api_server_mock/main.py", "--port", "8000"]

openai_api_server_mock/settings.py

@@ -1,4 +1,4 @@
-from typing import Optional, Literal
+from typing import Literal
 from pydantic import Field
 from pydantic_settings import BaseSettings