Update docker-publish.yml

.github/workflows/docker-publish.yml

@@ -39,16 +39,16 @@ jobs:
 
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer
-      - name: Install cosign
-        if: github.event_name != 'pull_request'
-        uses: sigstore/[email protected]
+#      - name: Install cosign
+#        if: github.event_name != 'pull_request'
+#        uses: sigstore/[email protected]
 #        with:
 #          cosign-release: 'v1.13.1'
 
 
       # Workaround: https://github.com/docker/build-push-action/issues/461
-      - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@2ad185228a349d19414702819e06df9fa4314287
+ #     - name: Setup Docker buildx
+ #       uses: docker/setup-buildx-action@2ad185228a349d19414702819e06df9fa4314287
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action
@@ -83,15 +83,9 @@ jobs:
           cache-to: type=gha,mode=max
 
 
-      # Sign the resulting Docker image digest except on PRs.
-      # This will only write to the public Rekor transparency log when the Docker
-      # repository is public to avoid leaking data.  If you would like to publish
-      # transparency data even for private images, pass --force to cosign below.
-      # https://github.com/sigstore/cosign
-      - name: Sign the published Docker image
-        if: ${{ github.event_name != 'pull_request' }}
-        env:
-          COSIGN_EXPERIMENTAL: "true"
-        # This step uses the identity token to provision an ephemeral certificate
-        # against the sigstore community Fulcio instance.
-        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v1
+        with:
+          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
+          subject-digest: ${{ steps.build-and-push.outputs.digest }}
+          push-to-registry: true