chore(H-296): remove GitHub Actions workflow (#55)

Co-authored-by: Rogee <rogee@ipao.vip>

.github/workflows/ci.yml

@@ -1,256 +0,0 @@
-name: GoChat CI/CD Pipeline
-# Reference: Chatwoot uses CircleCI for CI/CD; this is the Go equivalent using GitHub Actions
-# Multi-stage pipeline: test → build → security → deploy
-
-on:
-  push:
-    branches: [main, develop, 'release/**']
-  pull_request:
-    branches: [main]
-
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: gochat/gochat
-  SHANGWUTONG_IMAGE_NAME: gochat/shangwutong
-  GOPROXY: https://goproxy.cn,direct
-
-jobs:
-  # ---- Stage 1: Lint + Test ----
-  test:
-    name: Test & Lint
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        db-mode: [postgres, sqlite]
-    services:
-      postgres:
-        image: pgvector/pgvector:pg16
-        env:
-          POSTGRES_DB: gochat_test
-          POSTGRES_USER: postgres
-          POSTGRES_PASSWORD: postgres
-        ports:
-          - 5432:5432
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-      redis:
-        image: redis:7-alpine
-        ports:
-          - 6379:6379
-        options: >-
-          --health-cmd "redis-cli ping"
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
-        with:
-          go-version: '1.25.13'
-          cache-dependency-path: backend/go.sum
-
-      - name: Download Go modules
-        working-directory: backend
-        run: go mod download
-
-      # Lint
-      - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@v6
-        with:
-          version: v1.64
-          install-mode: goinstall
-          args: --timeout=5m
-          working-directory: backend
-
-      # Vet
-      - name: Run go vet
-        working-directory: backend
-        run: go vet ./...
-
-      # Unit + Integration Tests
-      - name: Run unit & integration tests
-        working-directory: backend
-        env:
-          GOCHAT_ENV: test
-          GOCHAT_TEST_DB: ${{ matrix.db-mode }}
-          GOCHAT_DATABASE_DSN: postgres://postgres:postgres@localhost:5432/gochat_test?sslmode=disable
-          GOCHAT_REDIS_DSN: redis://localhost:6379
-          GOPROXY: https://goproxy.cn,direct
-        run: go test -v -race -coverprofile=coverage.out -timeout 180s ./internal/... ./pkg/... ./cmd/...
-
-      # E2E Tests (only on postgres matrix)
-      - name: Run e2e tests
-        if: matrix.db-mode == 'postgres'
-        working-directory: backend
-        env:
-          GOCHAT_ENV: test
-          GOCHAT_DATABASE_DSN: postgres://postgres:postgres@localhost:5432/gochat_test?sslmode=disable
-          GOCHAT_REDIS_DSN: redis://localhost:6379
-        run: go test -v -timeout 120s ./tests/e2e/...
-
-      # Benchmark (quick sanity check, not full bench)
-      - name: Run benchmarks
-        working-directory: backend
-        env:
-          GOCHAT_ENV: test
-          GOCHAT_TEST_DB: ${{ matrix.db-mode }}
-          GOCHAT_DATABASE_DSN: postgres://postgres:postgres@localhost:5432/gochat_test?sslmode=disable
-        run: go test -bench=. -benchtime=1s -run=^$ -timeout 60s ./internal/service/... ./pkg/crypto/...
-
-      # Coverage report
-      - name: Upload coverage
-        if: matrix.db-mode == 'postgres'
-        uses: codecov/codecov-action@v4
-        with:
-          files: backend/coverage.out
-
-  shangwutong:
-    name: Shangwutong Connector
-    runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: channels/shangwutong
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
-        with:
-          go-version: '1.26.6'
-          cache-dependency-path: channels/shangwutong/go.sum
-      - name: Verify sqlc generation
-        run: go tool sqlc generate && git diff --exit-code -- db/generated
-      - name: Test with race detector
-        run: go test -race ./...
-      - name: Vet and build
-        run: go vet ./... && go build -o /tmp/shangwutong-build-check ./cmd/shangwutong
-
-  # ---- Stage 2: Security Scan ----
-  security:
-    name: Security Scan
-    needs: [test, shangwutong]
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
-        with:
-          go-version: '1.25.13'
-
-      # Gosec — Go security scanner
-      - name: Run gosec
-        working-directory: backend
-        run: go run github.com/securego/gosec/v2/cmd/gosec@v2.28.0 -no-fail ./...
-
-      # Dependency vulnerability scan
-      - name: Run govulncheck
-        working-directory: backend
-        run: go install golang.org/x/vuln/cmd/govulncheck@latest && govulncheck ./...
-
-      # Trivy filesystem scan
-      - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@master
-        with:
-          scan-type: 'fs'
-          scan-ref: '.'
-          format: 'table'
-          exit-code: '1'
-          severity: 'CRITICAL,HIGH'
-
-  # ---- Stage 3: Build Docker Image ----
-  build:
-    name: Build Docker Image
-    needs: [test, shangwutong, security]
-    runs-on: ubuntu-latest
-    if: github.event_name == 'push'  # Only build on push, not PRs
-    permissions:
-      contents: read
-      packages: write
-    outputs:
-      image_tag: ${{ steps.meta.outputs.tags }}
-      image_digest: ${{ steps.build.outputs.digest }}
-    steps:
-      - uses: actions/checkout@v4
-
-      # Set up Docker Buildx for multi-platform builds
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      # Login to GHCR
-      - name: Login to GHCR
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      # Extract metadata (tags, labels)
-      - name: Extract metadata
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-          tags: |
-            type=ref,event=branch
-            type=ref,event=pr
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-            type=sha
-
-      # Build and push main GoChat image
-      - name: Build and push GoChat image
-        id: build
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          file: ./deploy/docker/Dockerfile
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          build-args: |
-            VERSION=${{ github.ref_name }}
-            COMMIT_SHA=${{ github.sha }}
-            BUILD_DATE=${{ github.event.head_commit.timestamp }}
-          cache-from: type=gha,scope=gochat
-          cache-to: type=gha,mode=max,scope=gochat
-
-      - name: Extract Shangwutong connector metadata
-        id: shangwutong_meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.SHANGWUTONG_IMAGE_NAME }}
-          tags: |
-            type=ref,event=branch
-            type=ref,event=pr
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-            type=sha
-
-      - name: Build and push Shangwutong connector image
-        id: shangwutong_build
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          file: ./channels/shangwutong/Dockerfile
-          push: true
-          tags: ${{ steps.shangwutong_meta.outputs.tags }}
-          labels: ${{ steps.shangwutong_meta.outputs.labels }}
-          cache-from: type=gha,scope=shangwutong
-          cache-to: type=gha,mode=max,scope=shangwutong
-
-      # Scan Docker images with Trivy
-      - name: Scan GoChat image
-        uses: aquasecurity/trivy-action@master
-        with:
-          image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build.outputs.digest }}
-          format: 'table'
-          exit-code: '1'
-          severity: 'CRITICAL,HIGH'
-
-      - name: Scan Shangwutong connector image
-        uses: aquasecurity/trivy-action@master
-        with:
-          image-ref: ${{ env.REGISTRY }}/${{ env.SHANGWUTONG_IMAGE_NAME }}@${{ steps.shangwutong_build.outputs.digest }}
-          format: 'table'
-          exit-code: '1'
-          severity: 'CRITICAL,HIGH'