Support Zeabur platform deployment

Dockerfile

@@ -0,0 +1,74 @@
+FROM python:3.10-slim
+
+WORKDIR /app
+
+# Latest releases available at https://github.com/aptible/supercronic/releases
+ARG TARGETARCH
+ENV SUPERCRONIC_VERSION=v0.2.39
+
+RUN set -ex && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends curl ca-certificates && \
+    case ${TARGETARCH} in \
+    amd64) \
+    export SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/${SUPERCRONIC_VERSION}/supercronic-linux-amd64; \
+    export SUPERCRONIC_SHA1SUM=c98bbf82c5f648aaac8708c182cc83046fe48423; \
+    export SUPERCRONIC=supercronic-linux-amd64; \
+    ;; \
+    arm64) \
+    export SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/${SUPERCRONIC_VERSION}/supercronic-linux-arm64; \
+    export SUPERCRONIC_SHA1SUM=5ef4ccc3d43f12d0f6c3763758bc37cc4e5af76e; \
+    export SUPERCRONIC=supercronic-linux-arm64; \
+    ;; \
+    *) \
+    echo "Unsupported architecture: ${TARGETARCH}"; \
+    exit 1; \
+    ;; \
+    esac && \
+    echo "Downloading supercronic for ${TARGETARCH} from ${SUPERCRONIC_URL}" && \
+    # 重试机制：最多3次，每次超时30秒
+    for i in 1 2 3; do \
+        echo "Download attempt $i/3"; \
+        if curl -fsSL --connect-timeout 30 --max-time 60 -o "$SUPERCRONIC" "$SUPERCRONIC_URL"; then \
+            echo "Download successful"; \
+            break; \
+        else \
+            echo "Download attempt $i failed"; \
+            if [ $i -eq 3 ]; then \
+                echo "All download attempts failed"; \
+                exit 1; \
+            fi; \
+            sleep 2; \
+        fi; \
+    done && \
+    echo "${SUPERCRONIC_SHA1SUM}  ${SUPERCRONIC}" | sha1sum -c - && \
+    chmod +x "$SUPERCRONIC" && \
+    mv "$SUPERCRONIC" "/usr/local/bin/${SUPERCRONIC}" && \
+    ln -s "/usr/local/bin/${SUPERCRONIC}" /usr/local/bin/supercronic && \
+    supercronic -version && \
+    apt-get remove -y curl && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY docker/manage.py .
+COPY trendradar/ ./trendradar/
+
+# 复制配置文件
+COPY config/ ./config/
+
+# 复制 entrypoint.sh 并强制转换为 LF 格式
+COPY docker/entrypoint.sh /entrypoint.sh.tmp
+RUN sed -i 's/\r$//' /entrypoint.sh.tmp && \
+    mv /entrypoint.sh.tmp /entrypoint.sh && \
+    chmod +x /entrypoint.sh && \
+    chmod +x manage.py && \
+    mkdir -p ./config ./output
+
+ENV PYTHONUNBUFFERED=1 \
+    CONFIG_PATH=/app/config/config.yaml \
+    FREQUENCY_WORDS_PATH=/app/config/frequency_words.txt
+
+ENTRYPOINT ["/entrypoint.sh"]