diff --git a/.circleci/config.yml b/.circleci/config.yml
index bd353996..a3fe3a33 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,16 +1,5 @@
 version: 2
 jobs:
-  # system_testing:
-  #   machine:
-  #     image: ubuntu-2204:2022.04.2
-  #   steps:
-  #     - checkout
-  #     - run:
-  #         name: system.testing
-  #         command: |
-  #           ./ci/system_testing.sh
-  #     - store_artifacts:
-  #         path: ./test-log
   build_gcc48_opentracing_15:
     docker:
       - image: ubuntu:18.04
@@ -33,36 +22,13 @@ jobs:
       - run: ./ci/install_gcc4.8.sh
       - run: ./ci/install_opentracing.sh
       - run: ./ci/do_ci.sh build
-  openresty_docker_image:
-    machine: true
-    steps:
-      - checkout
-      - run:
-          command: docker build -t opentracing/openresty -f Dockerfile-openresty .
-
-  push_docker_image:
-    machine: true
-    steps:
-      - checkout
-      - run:
-          command: ./ci/do_ci.sh push_docker_image
 
 
 workflows:
   version: 2
   build_test_and_deploy:
     jobs:
-      - push_docker_image:
-          filters:
-            branches:
-              ignore: /.*/
-            tags: &tags
-              only: /^v[0-9]+(\.[0-9]+)*$/
-      # - system_testing
       - build_gcc48_opentracing_15
       - build_gcc48_opentracing_16:
           requires:
             - build_gcc48_opentracing_15
-      # - openresty_docker_image:
-      #     requires:
-      #       - system_testing
diff --git a/.github/workflows/docker-openresty.yml b/.github/workflows/docker-openresty.yml
new file mode 100644
index 00000000..2f12ab03
--- /dev/null
+++ b/.github/workflows/docker-openresty.yml
@@ -0,0 +1,109 @@
+name: Docker Openresty
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+  pull_request:
+    branches:
+      - master
+
+concurrency:
+  group: ${{ github.ref_name }}-docker-openresty
+  cancel-in-progress: true
+
+jobs:
+  build-docker:
+    name: Build Docker Image
+    runs-on: ubuntu-22.04
+    services:
+      registry:
+        image: registry:2
+        ports:
+          - 5000:5000
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          driver-opts: network=host
+
+      - name: DockerHub Login
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+        if: github.event_name != 'pull_request'
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+        if: github.event_name != 'pull_request'
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            name=opentracing/openresty,enable=${{ github.event_name != 'pull_request' }}
+            name=ghcr.io/opentracing-contrib/openresty,enable=${{ github.event_name != 'pull_request' }}
+            name=localhost:5000/opentracing/openresty
+          tags: |
+            type=edge
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+        env:
+          DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          file: Dockerfile-openresty
+          pull: true
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          annotations: ${{ steps.meta.outputs.annotations }}
+          cache-from: type=gha,scope=openresty
+          cache-to: type=gha,scope=openresty,mode=max
+          sbom: true
+          provenance: mode=max
+
+      - name: Inspect SBOM and output manifest
+        run: |
+          docker buildx imagetools inspect localhost:5000/opentracing/openresty:${{ steps.meta.outputs.version }} --format '{{ json (index .SBOM "linux/amd64").SPDX }}' > sbom-openresty.json
+          docker buildx imagetools inspect localhost:5000/opentracing/openresty:${{ steps.meta.outputs.version }} --format '{{ json (index .Provenance "linux/amd64").SLSA }}' > provenance-openresty.json
+          docker buildx imagetools inspect localhost:5000/opentracing/openresty:${{ steps.meta.outputs.version }} --raw
+
+      - name: Scan SBOM
+        id: scan
+        uses: anchore/scan-action@v3
+        with:
+          sbom: "sbom-openresty.json"
+          only-fixed: true
+          add-cpes-if-none: true
+          fail-build: false
+
+      - name: Upload scan result to GitHub Security tab
+        uses: github/codeql-action/upload-sarif@v3
+        continue-on-error: true
+        with:
+          sarif_file: ${{ steps.scan.outputs.sarif }}
+        if: always()
+
+      - name: Upload Scan Results
+        uses: actions/upload-artifact@v4
+        continue-on-error: true
+        with:
+          name: scan-results-openresty
+          path: |
+            ${{ steps.scan.outputs.sarif }}
+            *.json
+        if: always()
diff --git a/Makefile b/Makefile
index 883a70bc..f957b0e3 100644
--- a/Makefile
+++ b/Makefile
@@ -20,4 +20,4 @@ test:
 
 .PHONY: clean
 clean:
-	rm -fr test-log
+	rm -fr test/test-log
diff --git a/ci/do_ci.sh b/ci/do_ci.sh
index bd547db3..d00da449 100755
--- a/ci/do_ci.sh
+++ b/ci/do_ci.sh
@@ -9,18 +9,6 @@ if [[ "$1" == "build" ]]; then
   mkdir -p "${BUILD_DIR}"
   ./ci/build_nginx_opentracing_module.sh
   exit 0
-elif [[ "$1" == "push_docker_image" ]]; then
-  echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-  VERSION_TAG="$(git describe --abbrev=0 --tags)"
-  VERSION="${VERSION_TAG/v/}"
-
-  # openresty
-  docker build -t opentracing/openresty -f Dockerfile-openresty .
-  docker tag opentracing/openresty opentracing/openresty:${VERSION}
-  docker push opentracing/openresty:${VERSION}
-  docker tag opentracing/openresty opentracing/openresty:latest
-  docker push opentracing/openresty:latest
-  exit 0
 else
   echo "Invalid do_ci.sh target"
   exit 1