Add docker support

Author: ChewingGlass

.github/workflows/docker-push.yaml

@@ -16,9 +16,6 @@ jobs:
 
     name: Build Image
     runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: solana-programs
     steps:
     - name: Check out code
       uses: actions/checkout@v2
@@ -86,5 +83,5 @@ jobs:
         IMAGE_TAG: ${{ env.VERSION }}
       run: |
         REGISTRY_ALIAS=$(aws ecr-public describe-registries | jq --raw-output .registries[0].registryId)
-        docker build -t $ECR_REGISTRY/$REGISTRY_ALIAS/$ECR_REPOSITORY:$IMAGE_TAG $CONTAINER_PATH
+        docker build -t $ECR_REGISTRY/$REGISTRY_ALIAS/$ECR_REPOSITORY:$IMAGE_TAG . -f $CONTAINER_PATH.Dockerfile
         docker push $ECR_REGISTRY/$REGISTRY_ALIAS/$ECR_REPOSITORY:$IMAGE_TAG

tuktuk-crank-turner.Dockerfile

@@ -0,0 +1,42 @@
+# Build stage
+FROM rust:1.76-slim-bullseye as builder
+
+# Install system dependencies and clean up in the same layer
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    pkg-config \
+    build-essential \
+    libudev-dev \
+    protobuf-compiler && \
+    rm -rf /var/lib/apt/lists/* && \
+    rm -rf /tmp/*
+
+WORKDIR /app
+COPY . .
+
+# Build with cleanup
+RUN cargo build --release --package tuktuk-crank-turner && \
+    rm -rf /app/target/release/deps && \
+    rm -rf /app/target/release/build && \
+    rm -rf /usr/local/cargo/registry
+
+# Runtime stage
+FROM debian:bullseye-slim
+
+# Install runtime dependencies with minimal installation
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    ca-certificates \
+    libssl-dev && \
+    rm -rf /var/lib/apt/lists/* && \
+    rm -rf /tmp/*
+
+WORKDIR /app
+
+# Copy the binary from builder
+COPY --from=builder /app/target/release/tuktuk-crank-turner /usr/local/bin/
+
+# Create directory for key file
+RUN mkdir -p /app/keys
+
+ENTRYPOINT ["tuktuk-crank-turner"]