feature/ci (#84)

Co-authored-by: openhands <openhands@all-hands.dev>
Reviewed-on: https://codeberg.org/johba/harb/pulls/84

docker/Dockerfile.integration

@@ -0,0 +1,50 @@
+# syntax=docker/dockerfile:1.6
+# Composite integration image that bundles the entire Harb stack for E2E testing
+# This image runs docker-compose internally to orchestrate all services
+
+FROM docker:27-dind
+
+LABEL org.opencontainers.image.source="https://codeberg.org/johba/harb-ci"
+LABEL org.opencontainers.image.description="Harb Stack integration container for E2E CI tests"
+
+ENV DOCKER_TLS_CERTDIR="" \
+    COMPOSE_PROJECT_NAME=harb-ci \
+    HARB_ENV=BASE_SEPOLIA_LOCAL_FORK \
+    SKIP_WATCH=1
+
+# Install docker-compose, bash, curl, and other essentials
+RUN apk add --no-cache \
+    bash \
+    curl \
+    git \
+    docker-cli-compose \
+    shadow \
+    su-exec
+
+# Create a non-root user for running the stack
+RUN addgroup -g 1000 harb && \
+    adduser -D -u 1000 -G harb harb
+
+WORKDIR /workspace
+
+# Copy the entire project (will be mounted at runtime in CI, but needed for standalone usage)
+COPY --chown=harb:harb . /workspace/
+
+# Pre-build kraiken-lib to speed up startup
+RUN cd /workspace && \
+    if [ -f scripts/build-kraiken-lib.sh ]; then \
+        ./scripts/build-kraiken-lib.sh || echo "kraiken-lib build skipped"; \
+    fi
+
+# Healthcheck: verify the stack is responding via Caddy
+HEALTHCHECK --interval=5s --timeout=3s --retries=30 --start-period=120s \
+    CMD curl -f http://localhost:8081/api/graphql || exit 1
+
+# Entrypoint script to start Docker daemon and the stack
+COPY docker/integration-entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+EXPOSE 8081
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["bash"]