diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 19b0b07d..0bdb50bc 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -86,7 +86,7 @@ jobs:
 
   push-image:
     if: github.event_name == 'release' && github.event.action== 'published'
-    name: Push Docker image to GitHub Packages
+    name: Push OCI images to GitHub Packages
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -101,66 +101,141 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build zot container image
-        uses: docker/build-push-action@v2
+      - name: Build and push zot container image
+        uses: project-stacker/stacker-build-push-action@main
         with:
+          file: 'stacker.yaml'
           build-args: |
             COMMIT=${{ github.event.release.tag_name }}-${{ github.sha }}
             OS=${{ matrix.os }}
             ARCH=${{ matrix.arch }}
-          push: true
-          file: Dockerfile
-          tags: |
-            ghcr.io/${{ github.repository }}-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
-            ghcr.io/${{ github.repository }}-${{ matrix.os }}-${{ matrix.arch }}:latest
-      - name: Build zot-minimal container image
-        uses: docker/build-push-action@v2
+            REPO_NAME=zot-${{ matrix.os }}-${{ matrix.arch }}
+          url: docker://ghcr.io/${{ github.repository_owner }}
+          tags: ${{ github.event.release.tag_name }} latest
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run zot container image with docker
+        run: |
+          if [[ $OS == "linux" && $ARCH == "amd64" ]]; then
+            docker run -d ghcr.io/${{ github.repository_owner }}/zot-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
+          fi
+        env:
+          OS: ${{ matrix.os }}
+          ARCH: ${{ matrix.arch }}
+      - name: Run zot container image with podman
+        run: |
+          if [[ $OS == "linux" && $ARCH == "amd64" ]]; then
+            podman run -d ghcr.io/${{ github.repository_owner }}/zot-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
+          fi
+        env:
+          OS: ${{ matrix.os }}
+          ARCH: ${{ matrix.arch }}
+      - name: Build and push zot-minimal container image
+        uses: project-stacker/stacker-build-push-action@main
         with:
+          file: 'stacker.yaml'
           build-args: |
             COMMIT=${{ github.event.release.tag_name }}-${{ github.sha }}
             OS=${{ matrix.os }}
             ARCH=${{ matrix.arch }}
-          push: true
-          file: Dockerfile-minimal
-          tags: |
-            ghcr.io/${{ github.repository }}-minimal-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
-            ghcr.io/${{ github.repository }}-minimal-${{ matrix.os }}-${{ matrix.arch }}:latest
-      - name: Build zot-exporter container image
-        uses: docker/build-push-action@v2
+            EXT=-minimal
+            REPO_NAME=zot-minimal-${{ matrix.os }}-${{ matrix.arch }}
+          url: docker://ghcr.io/${{ github.repository_owner }}
+          tags: ${{ github.event.release.tag_name }} latest
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run zot-minimal container image with docker
+        run: |
+          if [[ $OS == "linux" && $ARCH == "amd64" ]]; then
+            docker run -d ghcr.io/${{ github.repository_owner }}/zot-minimal-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
+          fi
+        env:
+          OS: ${{ matrix.os }}
+          ARCH: ${{ matrix.arch }}
+      - name: Run zot-minimal container image with podman
+        run: |
+          if [[ $OS == "linux" && $ARCH == "amd64" ]]; then
+            podman run -d ghcr.io/${{ github.repository_owner }}/zot-minimal-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
+          fi
+        env:
+          OS: ${{ matrix.os }}
+          ARCH: ${{ matrix.arch }}
+      - name: Build and push zot-exporter container image
+        uses: project-stacker/stacker-build-push-action@main
         with:
+          file: 'stacker-zxp.yaml'
           build-args: |
             COMMIT=${{ github.event.release.tag_name }}-${{ github.sha }}
             OS=${{ matrix.os }}
             ARCH=${{ matrix.arch }}
-          push: true
-          file: Dockerfile-zxp
-          tags: |
-            ghcr.io/${{ github.repository }}-zxp-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
-            ghcr.io/${{ github.repository }}-zxp-${{ matrix.os }}-${{ matrix.arch }}:latest
-      - name: Build zb container image
-        uses: docker/build-push-action@v2
+            REPO_NAME=zxp-${{ matrix.os }}-${{ matrix.arch }}
+          url: docker://ghcr.io/${{ github.repository_owner }}
+          tags: ${{ github.event.release.tag_name }} latest
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run zot-exporter container image with docker
+        run: |
+          if [[ $OS == "linux" && $ARCH == "amd64" ]]; then
+            docker run -d ghcr.io/${{ github.repository_owner }}/zxp-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
+          fi
+        env:
+          OS: ${{ matrix.os }}
+          ARCH: ${{ matrix.arch }}
+      - name: Run zot-exporter container image with podman
+        run: |
+          if [[ $OS == "linux" && $ARCH == "amd64" ]]; then
+            podman run -d ghcr.io/${{ github.repository_owner }}/zxp-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
+          fi
+        env:
+          OS: ${{ matrix.os }}
+          ARCH: ${{ matrix.arch }}
+      - name: Build and push zb container image
+        uses: project-stacker/stacker-build-push-action@main
         with:
+          file: 'stacker-zb.yaml'
           build-args: |
             COMMIT=${{ github.event.release.tag_name }}-${{ github.sha }}
             OS=${{ matrix.os }}
             ARCH=${{ matrix.arch }}
-          push: true
-          file: Dockerfile-zb
-          tags: |
-            ghcr.io/${{ github.repository }}-zb-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
-            ghcr.io/${{ github.repository }}-zb-${{ matrix.os }}-${{ matrix.arch }}:latest
+            REPO_NAME=zb-${{ matrix.os }}-${{ matrix.arch }}
+          url: docker://ghcr.io/${{ github.repository_owner }}
+          tags: ${{ github.event.release.tag_name }} latest
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run zb container image with docker
+        run: |
+          if [[ $OS == "linux" && $ARCH == "amd64" ]]; then
+            docker run -d ghcr.io/${{ github.repository_owner }}/zb-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
+          fi
+        env:
+          OS: ${{ matrix.os }}
+          ARCH: ${{ matrix.arch }}
+      - name: Run zb container image with podman
+        run: |
+          if [[ $OS == "linux" && $ARCH == "amd64" ]]; then
+            podman run -d ghcr.io/${{ github.repository_owner }}/zb-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}
+          fi
+        env:
+          OS: ${{ matrix.os }}
+          ARCH: ${{ matrix.arch }}
       - name: Run Trivy vulnerability scanner
         uses: aquasecurity/trivy-action@master
         with:
           image-ref: 'ghcr.io/${{ github.repository }}-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}'
           format: 'sarif'
           output: 'trivy-results.sarif'
+        env:
+          TRIVY_USERNAME: ${{ github.actor }}
+          TRIVY_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
       - name: Run Trivy vulnerability scanner (minimal)
         uses: aquasecurity/trivy-action@master
         with:
           image-ref: 'ghcr.io/${{ github.repository }}-minimal-${{ matrix.os }}-${{ matrix.arch }}:${{ github.event.release.tag_name }}'
           format: 'sarif'
           output: 'trivy-results.sarif'
+        env:
+          TRIVY_USERNAME: ${{ github.actor }}
+          TRIVY_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
       - name: Upload Trivy scan results to GitHub Security tab
         uses: github/codeql-action/upload-sarif@v1
         with:
diff --git a/.github/workflows/oci-conformance-action.yml b/.github/workflows/oci-conformance-action.yml
index 03b44dad..fc279112 100644
--- a/.github/workflows/oci-conformance-action.yml
+++ b/.github/workflows/oci-conformance-action.yml
@@ -18,25 +18,19 @@ jobs:
     runs-on: ubuntu-latest
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-    - name: setup docker
-      uses: docker-practice/actions-setup-docker@0.0.1
-      with: 
-        docker_version: 18.09
-        docker_channel: stable
-    - name: checkout this PR 
-      uses: actions/checkout@v2
+    - name: Install go 1.17
+      uses: actions/setup-go@v2
       with:
-        ref: ${{ github.event.pull_request.head.sha }}
-        path: zot
-        repository: project-zot/zot
-    - name: start zot server
+        go-version: 1.17.x
+    - name: Checkout this PR 
+      uses: actions/checkout@v2
+    - name: Start zot server
       run: |
-          cd ./zot
+          cd $GITHUB_WORKSPACE
+          make binary
+          RUNNER_TRACKING_ID="" && ./bin/zot-linux-amd64 serve examples/config-conformance.json &
           IP=`hostname -I | awk '{print $1}'`
-          echo "SERVER_URL=http://${IP}:5000" >> $GITHUB_ENV
-          IMAGE_REF="local-zot:v$(date +%Y%m%d%H%M%S)"
-          docker build -f ./Dockerfile-conformance -t "${IMAGE_REF}" .
-          docker run --rm -p 5000:5000 -v "$(pwd)":/go/src/github.com/project-zot/zot -idt "${IMAGE_REF}"
+          echo "SERVER_URL=http://${IP}:8080" >> $GITHUB_ENV
     - name: Run OCI Distribution Spec conformance tests
       uses: opencontainers/distribution-spec@main
       env:
diff --git a/examples/config-conformance.json b/examples/config-conformance.json
index 71e2ea61..104c49b7 100644
--- a/examples/config-conformance.json
+++ b/examples/config-conformance.json
@@ -6,7 +6,7 @@
     "dedupe": false
   },
   "http": {
-    "address":"127.0.0.1",
+    "address":"0.0.0.0",
     "port":"8080"
   },
   "log":{
diff --git a/stacker-conformance.yaml b/stacker-conformance.yaml
new file mode 100644
index 00000000..0c259801
--- /dev/null
+++ b/stacker-conformance.yaml
@@ -0,0 +1,57 @@
+build:
+  from:
+    type: docker
+    url: docker://ghcr.io/project-zot/golang:1.17
+  binds:
+    - . -> /zotcopy
+  run: |
+    export GO111MODULE=on 
+    export GOPATH='/go'
+    export HOME='/root'
+    export PATH='/go/bin:/usr/local/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
+    go get -u github.com/swaggo/swag/cmd/swag
+    mkdir -p /go/src/github.com/project-zot
+    cd /go/src/github.com/project-zot
+    git clone /zotcopy zot
+    cd /go/src/github.com/project-zot/zot
+    make COMMIT=${{COMMIT}} OS=${{OS}} ARCH=${{ARCH}} binary
+    cat > config.json << EOF
+    {
+      "storage":{
+          "rootDirectory":"/var/lib/registry",
+          "gc": false,
+          "dedupe": false
+      },
+      "http":{
+          "address":"0.0.0.0",
+          "port":"5000"
+      },
+      "log":{
+          "level":"debug"
+      }
+    }
+    EOF
+
+    cat config.json
+  build_only: true
+
+"${{REPO_NAME:zot}}":
+  from:
+    type: docker
+    url: docker://centos:latest
+  import:
+    - stacker://build/go/src/github.com/project-zot/zot/bin/zot-${{OS}}-${{ARCH}}
+    - stacker://build/go/src/github.com/project-zot/zot/config.json
+    - stacker://build/etc/ssl/certs/ca-certificates.crt
+  run: |
+    cp /stacker/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+    cp /stacker/zot-${{OS}}-${{ARCH}} /usr/bin/zot
+    mkdir -p /etc/zot
+    cp /stacker/config.json /etc/zot/config.json
+  entrypoint:
+    - /usr/bin/zot
+  volumes:
+    - /var/lib/registry
+  cmd:
+    - serve
+    - /etc/zot/config.json
diff --git a/stacker-zb.yaml b/stacker-zb.yaml
new file mode 100644
index 00000000..4fa6ebfd
--- /dev/null
+++ b/stacker-zb.yaml
@@ -0,0 +1,28 @@
+build:
+  from:
+    type: docker
+    url: docker://ghcr.io/project-zot/golang:1.17
+  binds:
+    - . -> /zotcopy
+  run: |
+    export GO111MODULE=on 
+    export GOPATH='/go'
+    export HOME='/root'
+    export PATH='/go/bin:/usr/local/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
+    mkdir -p /go/src/github.com/project-zot
+    cd /go/src/github.com/project-zot
+    git clone /zotcopy zot
+    cd /go/src/github.com/project-zot/zot
+    make COMMIT=${{COMMIT}} OS=${{OS}} ARCH=${{ARCH}} clean bench
+  build_only: true
+
+"${{REPO_NAME:zb}}":
+  from:
+    type: docker
+    url: docker://centos:latest
+  import:
+    - stacker://build/go/src/github.com/project-zot/zot/bin/zb-${{OS}}-${{ARCH}}
+  run: |
+    cp /stacker/zb-${{OS}}-${{ARCH}} /usr/bin/zb
+  entrypoint:
+    - /usr/bin/zb
diff --git a/stacker-zxp.yaml b/stacker-zxp.yaml
new file mode 100644
index 00000000..e0d4e71a
--- /dev/null
+++ b/stacker-zxp.yaml
@@ -0,0 +1,52 @@
+build:
+  from:
+    type: docker
+    url: docker://ghcr.io/project-zot/golang:1.17
+  binds:
+    - . -> /zotcopy
+  run: |
+    export GO111MODULE=on 
+    export GOPATH='/go'
+    export HOME='/root'
+    export PATH='/go/bin:/usr/local/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
+    mkdir -p /go/src/github.com/project-zot
+    cd /go/src/github.com/project-zot
+    git clone /zotcopy zot
+    cd /go/src/github.com/project-zot/zot
+    make COMMIT=${{COMMIT}} OS=${{OS}} ARCH=${{ARCH}} clean exporter-minimal
+
+    cat > config.json << EOF
+    {
+      "Server":{
+          "protocol":"http",
+          "host": "127.0.0.1",
+          "port": "5000"
+      },
+      "Exporter":{
+          "port":"5001",
+          "log":{
+            "level":"debug"
+          }
+      }
+    }
+    EOF
+
+    cat config.json
+  build_only: true
+
+"${{REPO_NAME:zxp}}":
+  from:
+    type: docker
+    url: docker://centos:latest
+  import:
+    - stacker://build/go/src/github.com/project-zot/zot/bin/zxp-${{OS}}-${{ARCH}}
+    - stacker://build/go/src/github.com/project-zot/zot/config.json
+  run: |
+    cp /stacker/zxp-${{OS}}-${{ARCH}} /usr/bin/zxp
+    mkdir -p /etc/zxp
+    cp /stacker/config.json /etc/zxp/config.json
+  entrypoint:
+    - /usr/bin/zxp
+  cmd:
+    - config
+    - /etc/zxp/config.json
diff --git a/stacker.yaml b/stacker.yaml
index ca2f9c14..d5f8b87d 100644
--- a/stacker.yaml
+++ b/stacker.yaml
@@ -3,7 +3,7 @@ build:
     type: docker
     url: docker://ghcr.io/project-zot/golang:1.17
   binds:
-    - ${{PWD}} -> /zotcopy
+    - . -> /zotcopy
   run: |
     export GO111MODULE=on 
     export GOPATH='/go'
@@ -14,14 +14,43 @@ build:
     cd /go/src/github.com/project-zot
     git clone /zotcopy zot
     cd /go/src/github.com/project-zot/zot
-    make binary
+    make COMMIT=${{COMMIT}} OS=${{OS}} ARCH=${{ARCH}} binary${{EXT:}}
+    cat > config.json << EOF
+    {
+      "storage":{
+          "rootDirectory":"/var/lib/registry"
+      },
+      "http":{
+          "address":"0.0.0.0",
+          "port":"5000"
+      },
+      "log":{
+          "level":"debug"
+      }
+    }
+    EOF
+
+    cat config.json
   build_only: true
 
-zot:
+"${{REPO_NAME:zot}}":
   from:
     type: docker
     url: docker://centos:latest
   import:
-    - ${{PWD}}/bin/zot
+    - stacker://build/go/src/github.com/project-zot/zot/bin/zot-${{OS}}-${{ARCH}}${{EXT:}}
+    - stacker://build/go/src/github.com/project-zot/zot/config.json
+    - stacker://build/etc/ssl/certs/ca-certificates.crt
   run: |
-    cp /stacker/zot /usr/bin/zot
+    cp /stacker/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+    cp /stacker/zot-${{OS}}-${{ARCH}}${{EXT:}} /usr/bin/zot
+    mkdir -p /etc/zot
+    cp /stacker/config.json /etc/zot/config.json
+  entrypoint:
+    - /usr/bin/zot
+  volumes:
+    - /var/lib/registry
+  cmd:
+    - serve
+    - /etc/zot/config.json
+