Initial commit: logcorrelator with unified packaging (DEB + RPM using fpm)

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

.github/workflows/ci.yml

@@ -0,0 +1,73 @@
+name: Build and Test
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'
+
+      - name: Download dependencies
+        run: go mod download
+
+      - name: Run tests with coverage
+        run: |
+          go test -race -coverprofile=coverage.txt -covermode=atomic ./...
+          TOTAL=$(go tool cover -func=coverage.txt | grep total | awk '{gsub(/%/, "", $3); print $3}')
+          echo "Coverage: ${TOTAL}%"
+          if (( $(echo "$TOTAL < 80" | bc -l) )); then
+            echo "Coverage ${TOTAL}% is below 80% threshold"
+            exit 1
+          fi
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          file: ./coverage.txt
+
+  build:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'
+
+      - name: Build binary
+        run: |
+          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
+            -ldflags="-w -s" \
+            -o logcorrelator \
+            ./cmd/logcorrelator
+
+      - name: Upload binary artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: logcorrelator-linux-amd64
+          path: logcorrelator
+
+  docker:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: docker build -t logcorrelator:latest .
+
+      - name: Run tests in Docker
+        run: |
+          docker run --rm logcorrelator:latest --help || true