update build process

.github/workflows/main.yml

@@ -8,29 +8,45 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      # Checkout the code
       - name: Checkout code
         uses: actions/checkout@v3
         with:
           ref: ${{ github.ref_name }} # Automatically checkout the triggering branch
 
+      # Set up Docker Buildx
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
+      # Cache Docker layers
+      - name: Cache Docker layers
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      # Log in to GitHub Container Registry
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GH_TOKEN }}
 
+      # Sanitize branch name for tagging
       - name: Sanitize branch name
         id: sanitize
         run: echo "SANITIZED_BRANCH=$(echo '${{ github.ref_name }}' | sed 's/[^a-zA-Z0-9_.-]/-/g')" >> $GITHUB_ENV
 
+      # Build and push Docker image with caching
       - name: Build and push Docker image
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
           tags: |
             ghcr.io/clashkinginc/clashkingbot:${{ github.ref_name == 'master' && 'latest' || env.SANITIZED_BRANCH }}

Dockerfile

@@ -1,24 +1,32 @@
-# Use an updated Python image
-FROM python:3.11-bookworm
+# Stage 1: Base Image with Python and System Dependencies
+FROM python:3.11-bookworm AS base
 
 LABEL org.opencontainers.image.source=https://github.com/ClashKingInc/ClashKingBot
 LABEL org.opencontainers.image.description="Image for the ClashKing Discord Bot"
 LABEL org.opencontainers.image.licenses=MIT
 
-# Install dependencies
-RUN apt-get update && apt-get install -y libsnappy-dev
+# Install system dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends libsnappy-dev && \
+    rm -rf /var/lib/apt/lists/*
 
-# Set the working directory in the container
+# Set the working directory
 WORKDIR /app
 
-# First, copy only the requirements.txt file
+# Stage 2: Install Python Dependencies
+FROM base AS dependencies
+
+# Copy only requirements to leverage Docker cache
 COPY requirements.txt .
 
-# Install any needed packages specified in requirements.txt
+# Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Now copy the rest of the application code into the container
+# Stage 3: Copy Application Code
+FROM dependencies AS final
+
+# Copy the rest of the application code
 COPY . .
 
-# Command to run the application
+# Set the default command
 CMD ["python3", "main.py"]