Use manifest-tool too to compare results

travis-deploy.sh

@@ -52,4 +52,22 @@ if [ "$ARCH" == "amd64" ]; then
   ./docker manifest annotate "$image:latest" "$image:linux-arm-$TRAVIS_TAG" --os linux --arch arm
   ./docker manifest annotate "$image:latest" "$image:linux-arm64-$TRAVIS_TAG" --os linux --arch arm64
   ./docker manifest push "$image:latest"
+
+  echo "Downloading manifest-tool"
+  wget https://github.com/estesp/manifest-tool/releases/download/v0.6.0/manifest-tool-linux-amd64
+  mv manifest-tool-linux-amd64 manifest-tool
+  chmod +x manifest-tool
+  ./manifest-tool
+
+  echo "Pushing manifest $image:$TRAVIS_TAG"
+  ./manifest-tool push from-args \
+    --platforms linux/amd64,linux/arm,linux/arm64,windows/amd64 \
+    --template "$image:OS-ARCH-$TRAVIS_TAG" \
+    --target "$image:$TRAVIS_TAG-manifest-tool"
+
+  echo "Pushing manifest $image:latest"
+  ./manifest-tool push from-args \
+    --platforms linux/amd64,linux/arm,linux/arm64,windows/amd64 \
+    --template "$image:OS-ARCH-$TRAVIS_TAG" \
+    --target "$image:latest-manifest-tool"
 fi