feat: e2e tests using docker compose

.github/workflows/e2e.yml

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+name: E2E Tests
+
+permissions:
+  contents: read
+  issues: write
+  pull-requests: write
+
+on:
+  push:
+    branches: [main]
+  issue_comment:
+    types: [created]
+
+jobs:
+  e2e:
+    runs-on: ubuntu-latest
+    # Run on push/PR or when a maintainer comments "/test e2e" or "/run e2e"
+    if: |
+      github.event_name != 'issue_comment' || (
+        github.event.issue.pull_request &&
+        (contains(github.event.comment.body, '/test e2e') || contains(github.event.comment.body, '/run e2e')) &&
+        (github.event.comment.author_association == 'OWNER' || 
+         github.event.comment.author_association == 'MEMBER' || 
+         github.event.comment.author_association == 'COLLABORATOR')
+      )
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        with:
+          # When triggered by comment, checkout the PR branch
+          ref: ${{ github.event_name == 'issue_comment' && format('refs/pull/{0}/head', github.event.issue.number) || github.ref }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435
+
+      - name: Set up Docker Compose
+        uses: docker/setup-compose-action@364cc21a5de5b1ee4a7f5f9d3fa374ce0ccde746
+
+      - name: Set up Node.js
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Configure Git for CI
+        run: |
+          git config --global user.name "CI Runner"
+          git config --global user.email "ci@example.com"
+          git config --global init.defaultBranch main
+
+      - name: Build and start services with Docker Compose
+        run: docker compose up -d --build
+
+      - name: Wait for services to be ready
+        run: |
+          timeout 60 bash -c 'until docker compose ps | grep -q "Up"; do sleep 2; done'
+          sleep 10
+
+      - name: Run E2E tests
+        run: npm run test:e2e
+
+      - name: Stop services
+        if: always()
+        run: docker compose down -v

Dockerfile

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+FROM node:20 AS builder
+
+USER root
+
+WORKDIR /app
+
+COPY tsconfig.json tsconfig.publish.json proxy.config.json config.schema.json test-e2e.proxy.config.json vite.config.ts package*.json index.html index.ts ./
+COPY src/ /app/src/
+COPY public/ /app/public/
+
+# Build the UI and server
+RUN npm pkg delete scripts.prepare \
+  && npm ci --include=dev \
+  && npm run build-ui -dd \
+  && npx tsc --project tsconfig.publish.json \
+  && cp config.schema.json dist/ \
+  && npm prune --omit=dev
+
+FROM node:20 AS production
+
+COPY --from=builder /app/package*.json ./
+COPY --from=builder /app/node_modules/ /app/node_modules/
+COPY --from=builder /app/dist/ /app/dist/
+COPY --from=builder /app/build /app/dist/build/
+COPY proxy.config.json config.schema.json ./
+COPY docker-entrypoint.sh /docker-entrypoint.sh
+
+USER root
+
+RUN apt-get update && apt-get install -y \
+    git tini \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN chown 1000:1000 /app/dist/build \
+    && chmod g+w /app/dist/build
+
+USER 1000
+
+WORKDIR /app
+
+EXPOSE 8080 8000
+
+ENTRYPOINT ["tini", "--", "/docker-entrypoint.sh"]
+CMD ["node", "dist/index.js"]

docker-compose.yml

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+services:
+  git-proxy:
+    build: .
+    ports:
+      - '8000:8000'
+      - '8081:8081'
+    command: ['node', 'dist/index.js', '--config', '/app/test-e2e.proxy.config.json']
+    volumes:
+      - ./test-e2e.proxy.config.json:/app/test-e2e.proxy.config.json:ro
+      # If using Podman, you might need to add the :Z or :z option for SELinux
+      # - ./test-e2e.proxy.config.json:/app/test-e2e.proxy.config.json:ro,Z
+    depends_on:
+      - mongodb
+      - git-server
+    networks:
+      - git-network
+    environment:
+      - NODE_ENV=test
+      - GIT_PROXY_UI_PORT=8081
+      - GIT_PROXY_SERVER_PORT=8000
+      - NODE_OPTIONS=--trace-warnings
+      - NODE_TLS_REJECT_UNAUTHORIZED=0
+      # Runtime environment variables for UI configuration
+      # API_URL should point to the same origin as the UI (both on 8081)
+      # Leave empty or unset for same-origin API access
+      # - API_URL=
+      # CORS configuration - controls which origins can access the API
+      # Options:
+      #   - '*' = Allow all origins (testing/development)
+      #   - Comma-separated list = 'http://localhost:3000,https://example.com'
+      #   - Unset/empty = Same-origin only (most secure)
+      - ALLOWED_ORIGINS=
+  mongodb:
+    image: mongo:7
+    ports:
+      - '27017:27017'
+    networks:
+      - git-network
+    environment:
+      - MONGO_INITDB_DATABASE=gitproxy
+    volumes:
+      - mongodb_data:/data/db
+
+  git-server:
+    build: localgit/
+    ports:
+      - '8443:8443' # HTTPS git server
+    environment:
+      - GIT_HTTP_EXPORT_ALL=true
+    networks:
+      - git-network
+    hostname: git-server
+
+networks:
+  git-network:
+    driver: bridge
+
+volumes:
+  mongodb_data:

docker-entrypoint.sh

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+#!/bin/bash
+# Use runtime environment variables (not VITE_* which are build-time only)
+# API_URL can be set at runtime to override auto-detection
+# ALLOWED_ORIGINS can be set at runtime for CORS configuration
+cat > /app/dist/build/runtime-config.json << EOF
+{
+  "apiUrl": "${API_URL:-}",
+  "allowedOrigins": [
+    "${ALLOWED_ORIGINS:-*}"
+  ],
+  "environment": "${NODE_ENV:-production}"
+}
+EOF
+
+echo "Created runtime configuration with:"
+echo "  API URL: ${API_URL:-auto-detect}"
+echo "  Allowed Origins: ${ALLOWED_ORIGINS:-*}"
+echo "  Environment: ${NODE_ENV:-production}"
+
+exec "$@"

localgit/Dockerfile

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+FROM httpd:2.4
+
+RUN apt-get update && apt-get install -y \
+    git \
+    apache2-utils \
+    python3 \
+    openssl \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY httpd.conf /usr/local/apache2/conf/httpd.conf
+COPY git-capture-wrapper.py /usr/local/bin/git-capture-wrapper.py
+COPY generate-cert.sh /usr/local/bin/generate-cert.sh
+
+RUN chmod +x /usr/local/bin/generate-cert.sh \
+  && /usr/local/bin/generate-cert.sh
+
+RUN htpasswd -cb /usr/local/apache2/conf/.htpasswd admin admin123 \
+  && htpasswd -b /usr/local/apache2/conf/.htpasswd testuser user123
+
+COPY init-repos.sh /usr/local/bin/init-repos.sh
+
+RUN chmod +x /usr/local/bin/init-repos.sh \
+  && chmod +x /usr/local/bin/git-capture-wrapper.py \
+  && mkdir -p /var/git-captures \
+  && chown www-data:www-data /var/git-captures \
+  && /usr/local/bin/init-repos.sh
+
+EXPOSE 8443
+
+CMD ["httpd-foreground"]