Workflow docker release update

.github/workflows/docker-release.yml

@@ -21,11 +21,6 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      - name: Install cosign
-        uses: sigstore/cosign-installer@f3c664df7af409cb4873aa5068053ba9d61a57b6 #v2.6.0
-        with:
-          cosign-release: 'v1.11.0'
-
       - name: Setup Docker buildx
         uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf
 
@@ -36,12 +31,6 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.DOCKER_TOKEN }}
 
-      - name: Extract Docker metadata
-        id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-
       - name: Build and push Docker image
         id: build-and-push
         uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a
@@ -51,8 +40,3 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-
-      - name: Sign the published Docker image
-        env:
-          COSIGN_EXPERIMENTAL: "true"
-        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}