feat: auto-detect image aspect ratio from prompt

.gitattributes

@@ -0,0 +1,4 @@
+* text=auto
+*.yaml text eol=lf
+*.yml text eol=lf
+*.md text eol=lf

.github/workflows/docker-publish.yml

@@ -2,6 +2,8 @@ name: Publish Docker Image
 
 on:
   push:
+    branches:
+      - main
     tags:
       - "v*"
   workflow_dispatch:
@@ -41,9 +43,10 @@ jobs:
         with:
           images: ghcr.io/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
           tags: |
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
             type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
             type=ref,event=tag
-            type=sha
+            type=sha,prefix=sha-
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
 

Dockerfile.lite

@@ -0,0 +1,25 @@
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim
+
+LABEL org.opencontainers.image.description="chatgpt2api Lite - OpenAI-compatible proxy for ChatGPT Web API (no Web UI)"
+
+WORKDIR /app
+
+# Install system dependencies (only openssl for curl-cffi)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    openssl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY pyproject.toml uv.lock ./
+RUN uv sync --frozen --no-dev --no-install-project
+
+# Copy application code
+COPY main_lite.py ./main.py
+COPY VERSION ./
+COPY api ./api
+COPY services ./services
+COPY utils ./utils
+
+EXPOSE 80
+
+CMD ["uv", "run", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "80", "--access-log"]