fix: composync user add to docker group

Dockerfile

@@ -27,6 +27,7 @@ FROM alpine:latest
 
 # Create a non-root user and group
 RUN addgroup -S composync && adduser -S composync -G composync
+RUN addgroup -S docker && adduser composync docker
 
 # Install runtime dependencies including bash, git, and Docker CLI
 RUN apk add --no-cache \
@@ -40,9 +41,6 @@ RUN apk add --no-cache \
 RUN curl -L "https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose && \
     chmod +x /usr/local/bin/docker-compose
 
-# Change permissions of Docker socket to allow access to the docker group
-RUN chown root:docker /var/run/docker.sock && chmod 660 /var/run/docker.sock
-
 # Copy the built Go application from the builder stage
 COPY --from=builder /app/composync /usr/local/bin/composync
 
@@ -54,14 +52,11 @@ COPY entrypoint.sh /usr/local/bin/entrypoint.sh
 RUN chmod +x /usr/local/bin/entrypoint.sh && \
     chown composync:composync /usr/local/bin/entrypoint.sh
 
-# Add composync to the docker group for access to the socket
-RUN addgroup composync docker
-
 # Switch to the composync user
 USER composync
 
 # Set the entrypoint for the container
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
 
 # Default command (uses environment variables)
-CMD ["go", "--interval=${INTERVAL}", "--repo=${REPO_URL}", "--branch=${BRANCH}", "--scan-dir=${SCAN_DIR}", "--recursive=${RECURSIVE}", "--username=${GIT_USERNAME}", "--token=${GIT_PAT}"]
+CMD ["go", "--interval=${INTERVAL}", "--repo=${REPO_URL}", "--branch=${BRANCH}", "--scan-dir=${SCAN_DIR}", "--recursive=${RECURSIVE}", "--username=${GIT_USERNAME}", "--token=${GIT_PAT}"]