chore: docker image

.github/workflows/docker-publish.yml

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+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

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+# Use the official Rust image as a parent image
+FROM rust:slim as builder
+
+# Set the working directory in the container
+WORKDIR /usr/src/s3-server
+
+# Copy the Cargo.toml and Cargo.lock files
+COPY Cargo.toml Cargo.lock ./
+
+# Copy the source code
+COPY src ./src
+
+# Build the application
+RUN cargo build --release --bin s3-server
+
+# Use a smaller base image for the final image
+FROM debian:buster-slim
+
+# Set the working directory in the container
+WORKDIR /usr/local/bin
+
+# Copy the built executable from the builder stage
+COPY --from=builder /usr/src/s3-server/target/release/s3-server .
+
+# Expose the port the app runs on
+EXPOSE 8014
+
+# Run the binary
+CMD ["./s3-server"]