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Dockerfile

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+# === Build Stage ===
+FROM debian:bullseye-slim AS builder
+ENV IS_DOCKER TRUE
+
+LABEL org.opencontainers.image.source https://github.com/JustKato/drive-health
+
+# Install build dependencies and runtime dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    musl-dev \
+    libsqlite3-dev \
+    libsqlite3-0 \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+# Manually install Go 1.21
+ENV GOLANG_VERSION 1.21.0
+RUN wget https://golang.org/dl/go${GOLANG_VERSION}.linux-amd64.tar.gz -O go.tgz \
+    && tar -C /usr/local -xzf go.tgz \
+    && rm go.tgz
+ENV PATH /usr/local/go/bin:$PATH
+
+# Set the environment variable for Go
+ENV GOPATH=/go
+ENV PATH=$GOPATH/bin:$PATH
+ENV GO111MODULE=on
+
+# Create the directory and set it as the working directory
+WORKDIR /app
+
+# Copy the Go files and download dependencies
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the source from the current directory to the Working Directory inside the container
+COPY . .
+
+# Build the Go app
+RUN go build -o drive-health
+
+# Cleanup build dependencies to reduce image size
+RUN apt-get purge -y gcc musl-dev libsqlite3-dev wget \
+    && apt-get autoremove -y \
+    && apt-get clean
+
+# === Final Stage ===
+FROM debian:bullseye-slim AS final
+
+# Set the environment variable
+ENV IS_DOCKER TRUE
+
+# Create the directory and set it as the working directory
+WORKDIR /app
+
+# Copy only the necessary files from the builder stage
+COPY --from=builder /app/drive-health .
+
+# Expose the necessary port
+EXPOSE 8080
+
+# Volume for external data
+VOLUME [ "/data" ]
+
+# Command to run the executable
+CMD ["./drive-health"]