Add CI workflow for Node.js, Python, and Go

Author: qadult0

.github/workflows/ci.yml

@@ -0,0 +1,124 @@
+name: CI
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+          cache: 'npm'
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.20'
+
+      - name: Show repo root
+        run: |
+          echo "Repository root:"
+          ls -la
+
+      - name: Install & build (Node.js)
+        if: contains(fromJSON('["package.json"]'), 'package.json') || fileExists('package.json')
+        run: |
+          if [ -f package.json ]; then
+            echo "Detected package.json — running Node install/build/test if present"
+            npm ci || npm install
+            if npm run | sed -n '1,200p' | grep -q "build"; then
+              npm run build || true
+            fi
+            if npm test --silent 2>/dev/null; then
+              npm test || true
+            fi
+          else
+            echo "No package.json found"
+          fi
+
+      - name: Install & build (Python)
+        run: |
+          if [ -f requirements.txt ] || [ -f pyproject.toml ] || [ -f setup.py ]; then
+            echo "Detected Python project"
+            python -m pip install --upgrade pip
+            if [ -f requirements.txt ]; then
+              pip install -r requirements.txt || true
+            fi
+            if [ -f pyproject.toml ]; then
+              pip install build || true
+              python -m build || true
+            fi
+            if [ -f setup.py ]; then
+              pip install . || true
+            fi
+            if [ -d tests ] || ls *_test.py >/dev/null 2>&1; then
+              pip install pytest || true
+              pytest || true
+            fi
+          else
+            echo "No Python packaging files detected"
+          fi
+
+      - name: Install & build (Go)
+        run: |
+          if ls *.go >/dev/null 2>&1 || [ -d cmd ]; then
+            echo "Detected Go project"
+            go version
+            go env GOPATH GOMODCACHE || true
+            go build ./... || true
+            go test ./... || true
+          else
+            echo "No Go files detected"
+          fi
+
+      - name: Makefile targets
+        if: ${{ always() }}
+        run: |
+          if [ -f Makefile ]; then
+            echo "Makefile found — running build/test if present"
+            if grep -qE '^build:' Makefile; then
+              make build || true
+            fi
+            if grep -qE '^test:' Makefile; then
+              make test || true
+            fi
+          else
+            echo "No Makefile found"
+          fi
+
+      - name: Collect common artifact paths
+        id: collect
+        run: |
+          paths=""
+          for p in build dist out; do
+            if [ -d "$p" ]; then
+              paths="$paths $p"
+            fi
+          done
+          # include common archives
+          for a in *.tar.gz *.zip *.exe; do
+            if ls $a >/dev/null 2>&1; then
+              paths="$paths $a"
+            fi
+          done
+          echo "::set-output name=paths::$paths"
+
+      - name: Upload build artifacts (if any)
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-output
+          path: ${{ steps.collect.outputs.paths }}