diff --git a/.github/scripts/test-qemu.py b/.github/scripts/test-qemu.py
new file mode 100755
index 0000000..7796ec4
--- /dev/null
+++ b/.github/scripts/test-qemu.py
@@ -0,0 +1,115 @@
+#!/usr/bin/env python3
+"""Boot a Buildroot QEMU image and validate the ShellHub agent installation."""
+
+import sys
+import os
+import pexpect
+
+TIMEOUT_BOOT = 180
+TIMEOUT_CMD = 30
+LOG_FILE = "/tmp/qemu-test.log"
+
+
+def main():
+    if len(sys.argv) != 2:
+        print(f"Usage: {sys.argv[0]} <images-dir>")
+        sys.exit(1)
+
+    images_dir = sys.argv[1]
+    bzimage = os.path.join(images_dir, "bzImage")
+    rootfs = os.path.join(images_dir, "rootfs.ext2")
+
+    for path in (bzimage, rootfs):
+        if not os.path.exists(path):
+            print(f"ERROR: {path} not found")
+            sys.exit(1)
+
+    qemu_cmd = (
+        f"qemu-system-x86_64"
+        f" -M pc"
+        f" -kernel {bzimage}"
+        f" -drive file={rootfs},if=virtio,format=raw"
+        f" -append \"rootwait root=/dev/vda console=ttyS0\""
+        f" -nographic"
+        f" -no-reboot"
+    )
+
+    print(f"Starting QEMU: {qemu_cmd}")
+    logfile = open(LOG_FILE, "wb")
+    child = pexpect.spawn(qemu_cmd, timeout=TIMEOUT_BOOT, logfile=logfile, encoding=None)
+
+    tests_passed = 0
+    tests_total = 3
+
+    try:
+        # Wait for login prompt
+        print("Waiting for login prompt...")
+        child.expect(b"login:", timeout=TIMEOUT_BOOT)
+        child.sendline(b"root")
+
+        # Wait for shell prompt
+        child.expect(b"#", timeout=TIMEOUT_CMD)
+        print("Logged in as root.")
+
+        # Test 1: Binary exists and is executable
+        print("Test 1: Checking binary exists...")
+        child.sendline(b"test -x /usr/bin/shellhub-agent && echo TEST1_PASS || echo TEST1_FAIL")
+        child.expect(b"TEST1_(PASS|FAIL)", timeout=TIMEOUT_CMD)
+        if child.match.group(1) == b"PASS":
+            print("  PASS: /usr/bin/shellhub-agent exists and is executable")
+            tests_passed += 1
+        else:
+            print("  FAIL: /usr/bin/shellhub-agent not found or not executable")
+
+        child.expect(b"#", timeout=TIMEOUT_CMD)
+
+        # Test 2: Binary runs (--version or --help)
+        print("Test 2: Checking binary runs...")
+        child.sendline(b"shellhub-agent --version && echo TEST2_PASS || echo TEST2_FAIL")
+        child.expect(b"TEST2_(PASS|FAIL)", timeout=TIMEOUT_CMD)
+        if child.match.group(1) == b"PASS":
+            print("  PASS: shellhub-agent --version works")
+            tests_passed += 1
+        else:
+            print("  FAIL: shellhub-agent --version failed")
+
+        child.expect(b"#", timeout=TIMEOUT_CMD)
+
+        # Test 3: Init script installed
+        print("Test 3: Checking init script...")
+        child.sendline(b"test -f /etc/init.d/S42shellhub && echo TEST3_PASS || echo TEST3_FAIL")
+        child.expect(b"TEST3_(PASS|FAIL)", timeout=TIMEOUT_CMD)
+        if child.match.group(1) == b"PASS":
+            print("  PASS: /etc/init.d/S42shellhub exists")
+            tests_passed += 1
+        else:
+            print("  FAIL: /etc/init.d/S42shellhub not found")
+
+        child.expect(b"#", timeout=TIMEOUT_CMD)
+
+        # Shutdown
+        print("Shutting down...")
+        child.sendline(b"poweroff")
+        child.expect(pexpect.EOF, timeout=60)
+
+    except pexpect.TIMEOUT:
+        print("ERROR: Timeout waiting for QEMU")
+        child.close(force=True)
+        logfile.close()
+        sys.exit(1)
+    except pexpect.EOF:
+        print("ERROR: QEMU exited unexpectedly")
+        logfile.close()
+        sys.exit(1)
+
+    logfile.close()
+
+    print(f"\nResults: {tests_passed}/{tests_total} tests passed")
+    if tests_passed < tests_total:
+        sys.exit(1)
+
+    print("All tests passed!")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..a5540a1
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,136 @@
+name: CI
+
+on:
+  pull_request:
+    paths:
+      - 'package/shellhub/**'
+      - 'rootfs_overlay/**'
+      - 'Config.in'
+      - 'external.mk'
+      - '.github/**'
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  update-hash:
+    runs-on: ubuntu-latest
+    if: github.actor == 'renovate[bot]'
+
+    steps:
+      - name: Checkout PR
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Update hash
+        run: |
+          VERSION=$(grep "^SHELLHUB_VERSION" package/shellhub/shellhub.mk | cut -d= -f2 | tr -d '[:space:]')
+          URL="https://github.com/shellhub-io/shellhub/releases/download/v${VERSION}/shellhub-agent.tar.gz"
+
+          echo "Downloading ${URL}..."
+          curl -L -o /tmp/shellhub-agent.tar.gz "${URL}"
+
+          NEW_MD5=$(md5sum /tmp/shellhub-agent.tar.gz | awk '{print $1}')
+          CURRENT_MD5=$(awk '{print $2}' package/shellhub/shellhub.hash 2>/dev/null || echo "")
+          rm /tmp/shellhub-agent.tar.gz
+
+          if [ "$NEW_MD5" = "$CURRENT_MD5" ]; then
+            echo "Hash already up to date, skipping commit."
+            exit 0
+          fi
+
+          echo "md5  ${NEW_MD5}  shellhub-agent.tar.gz" > package/shellhub/shellhub.hash
+          echo "Hash file updated successfully!"
+
+      - name: Commit hash changes
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add package/shellhub/shellhub.hash
+          git diff --staged --quiet || git commit -m "Update hash for new version"
+          git push
+
+  build-and-test:
+    needs: [update-hash]
+    if: always() && (needs.update-hash.result == 'success' || needs.update-hash.result == 'skipped')
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+
+    steps:
+      - name: Checkout PR
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            build-essential libncurses-dev bc python3 rsync cpio unzip wget file \
+            qemu-system-x86 python3-pexpect
+
+      - name: Clone Buildroot
+        run: |
+          git clone --depth 1 --branch 2026.02 https://github.com/buildroot/buildroot.git /tmp/buildroot
+
+      - name: Cache Buildroot downloads
+        uses: actions/cache@v4
+        with:
+          path: /tmp/buildroot/dl
+          key: buildroot-dl-${{ hashFiles('package/shellhub/shellhub.mk') }}
+          restore-keys: buildroot-dl-
+
+      - name: Cache ccache
+        uses: actions/cache@v4
+        with:
+          path: ~/.buildroot-ccache
+          key: buildroot-ccache-${{ github.run_id }}
+          restore-keys: buildroot-ccache-
+
+      - name: Configure Buildroot
+        working-directory: /tmp/buildroot
+        run: |
+          make BR2_EXTERNAL=$GITHUB_WORKSPACE qemu_x86_64_defconfig
+          cat >> .config << 'EOF'
+          BR2_TOOLCHAIN_EXTERNAL=y
+          BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+          BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_X86_64_CORE_I7_GLIBC_STABLE=y
+          BR2_PACKAGE_SHELLHUB=y
+          BR2_CCACHE=y
+          BR2_CCACHE_DIR="/home/runner/.buildroot-ccache"
+          EOF
+          make olddefconfig
+
+      - name: Build
+        working-directory: /tmp/buildroot
+        run: make -j$(nproc)
+
+      - name: Test with QEMU
+        run: python3 .github/scripts/test-qemu.py /tmp/buildroot/output/images
+
+      - name: Upload logs on failure
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: qemu-test-logs
+          path: /tmp/qemu-test.log
+
+  auto-merge:
+    needs: [build-and-test]
+    runs-on: ubuntu-latest
+    if: github.actor == 'renovate[bot]'
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Auto-approve
+        uses: hmarr/auto-approve-action@v4
+
+      - name: Auto-merge
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh pr merge ${{ github.event.pull_request.number }} --squash --auto
diff --git a/.github/workflows/update-hash.yml b/.github/workflows/update-hash.yml
deleted file mode 100644
index d4a4ee9..0000000
--- a/.github/workflows/update-hash.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-name: Update hash
-
-on:
-  pull_request:
-    paths:
-      - 'package/shellhub/shellhub.mk'
-
-jobs:
-  update-hash:
-    runs-on: ubuntu-latest
-    if: github.actor == 'renovate[bot]'
-
-    steps:
-      - name: Checkout PR
-        uses: actions/checkout@v4
-        with:
-          ref: ${{ github.head_ref }}
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Update hash
-        run: |
-          # Read version from shellhub.mk
-          VERSION=$(grep "^SHELLHUB_VERSION" package/shellhub/shellhub.mk | cut -d= -f2 | tr -d '[:space:]')
-
-          # Construct download URL
-          URL="https://github.com/shellhub-io/shellhub/releases/download/v${VERSION}/shellhub-agent.tar.gz"
-
-          # Download the file
-          echo "Downloading ${URL}..."
-          curl -L -o /tmp/shellhub-agent.tar.gz "${URL}"
-
-          # Calculate MD5
-          MD5=$(md5sum /tmp/shellhub-agent.tar.gz | awk '{print $1}')
-
-          # Generate hash file
-          echo "md5  ${MD5}  shellhub-agent.tar.gz" > package/shellhub/shellhub.hash
-
-          # Cleanup
-          rm /tmp/shellhub-agent.tar.gz
-
-          echo "hash file updated successfully!"
-
-      - name: Commit hash changes
-        run: |
-          git config user.name "github-actions[bot]"
-          git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add package/shellhub/shellhub.hash
-          git diff --staged --quiet || git commit -m "Update hash for new version"
-          git push