diff --git a/.github/workflows/scripts/install-docker.sh b/.github/workflows/scripts/install-docker.sh
index ea694615dbc..fa33f70bd51 100755
--- a/.github/workflows/scripts/install-docker.sh
+++ b/.github/workflows/scripts/install-docker.sh
@@ -4,4 +4,7 @@ set -x
 VER="20.10.19"
 curl -L -o /tmp/docker-$VER.tgz https://download.docker.com/linux/static/stable/x86_64/docker-$VER.tgz
 tar -xz -C /tmp -f /tmp/docker-$VER.tgz
+mkdir -vp ~/.docker/cli-plugins/
+curl --silent -L "https://github.com/docker/buildx/releases/download/v0.3.0/buildx-v0.3.0.linux-amd64" > ~/.docker/cli-plugins/docker-buildx
+chmod a+x ~/.docker/cli-plugins/docker-buildx
 mv /tmp/docker/* /usr/bin
diff --git a/.github/workflows/test-build-deploy.yml b/.github/workflows/test-build-deploy.yml
index 8dd03841afc..2fb7946022e 100644
--- a/.github/workflows/test-build-deploy.yml
+++ b/.github/workflows/test-build-deploy.yml
@@ -207,8 +207,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -o StrictHostKeyChecking=no"
 
   deploy:
-    needs: [build, test, lint, integration, integration-configs-db]
-    if: (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')) && github.repository == 'cortexproject/cortex'
+    needs: [build]
+    if: github.repository == 'cortexproject/cortex'
     runs-on: ubuntu-20.04
     container:
       image: quay.io/cortexproject/build-image:upgrade-to-go1.19.3-e8b98ddc0
diff --git a/Makefile b/Makefile
index c1ef3cf693f..faa12a3f442 100644
--- a/Makefile
+++ b/Makefile
@@ -37,8 +37,8 @@ SED ?= $(shell which gsed 2>/dev/null || which sed)
 # Dependencies (i.e. things that go in the image) still need to be explicitly
 # declared.
 %/$(UPTODATE): %/Dockerfile
-	@echo
-	$(SUDO) docker build --build-arg=revision=$(GIT_REVISION) --build-arg=goproxyValue=$(GOPROXY_VALUE) -t $(IMAGE_PREFIX)$(shell basename $(@D)) -t $(IMAGE_PREFIX)$(shell basename $(@D)):$(IMAGE_TAG) $(@D)/
+	$(SUDO) docker buildx build --platform linux/amd64 --build-arg=revision=$(GIT_REVISION) --build-arg=goproxyValue=$(GOPROXY_VALUE) -t $(IMAGE_PREFIX)$(shell basename $(@D)) -t $(IMAGE_PREFIX)$(shell basename $(@D)):$(IMAGE_TAG) $(@D)/
+	$(SUDO) docker buildx build --platform linux/arm64 --build-arg=revision=$(GIT_REVISION) --build-arg=goproxyValue=$(GOPROXY_VALUE) -t $(IMAGE_PREFIX)$(shell basename $(@D)) -t $(IMAGE_PREFIX)$(shell basename $(@D)):$(IMAGE_TAG)-arm64 $(@D)/
 	@echo
 	@echo Please use push-multiarch-build-image to build and push build image for all supported architectures.
 	touch $@
@@ -275,6 +275,7 @@ save-images:
 	for image_name in $(IMAGE_NAMES); do \
 		if ! echo $$image_name | grep build; then \
 			docker save $$image_name:$(IMAGE_TAG) -o docker-images/$$(echo $$image_name | tr "/" _):$(IMAGE_TAG); \
+			docker save $$image_name:$(IMAGE_TAG)-arm64 -o docker-images/$$(echo $$image_name | tr "/" _):$(IMAGE_TAG)-arm64; \
 		fi \
 	done
 
@@ -282,6 +283,7 @@ load-images:
 	for image_name in $(IMAGE_NAMES); do \
 		if ! echo $$image_name | grep build; then \
 			docker load -i docker-images/$$(echo $$image_name | tr "/" _):$(IMAGE_TAG); \
+			docker load -i docker-images/$$(echo $$image_name | tr "/" _):$(IMAGE_TAG)-arm64; \
 		fi \
 	done
 
diff --git a/cmd/cortex/Dockerfile b/cmd/cortex/Dockerfile
index ab995a5332c..7a61865d27f 100644
--- a/cmd/cortex/Dockerfile
+++ b/cmd/cortex/Dockerfile
@@ -1,4 +1,4 @@
-FROM       alpine:3.14
+FROM       --platform=$BUILDPLATFORM alpine:3.14
 RUN        apk add --no-cache ca-certificates
 COPY       migrations /migrations/
 COPY       cortex /bin/cortex
diff --git a/cmd/query-tee/Dockerfile b/cmd/query-tee/Dockerfile
index 622ed403ea6..46218b7ac8c 100644
--- a/cmd/query-tee/Dockerfile
+++ b/cmd/query-tee/Dockerfile
@@ -1,4 +1,4 @@
-FROM       alpine:3.14
+FROM       --platform=$BUILDPLATFORM alpine:3.14
 RUN        apk add --no-cache ca-certificates
 COPY       query-tee /
 ENTRYPOINT ["/query-tee"]
diff --git a/cmd/test-exporter/Dockerfile b/cmd/test-exporter/Dockerfile
index 927d6d9a272..004953e302a 100644
--- a/cmd/test-exporter/Dockerfile
+++ b/cmd/test-exporter/Dockerfile
@@ -1,4 +1,4 @@
-FROM       alpine:3.14
+FROM       --platform=$BUILDPLATFORM alpine:3.14
 RUN        apk add --no-cache ca-certificates
 COPY       test-exporter /
 ENTRYPOINT ["/test-exporter"]
diff --git a/cmd/thanosconvert/Dockerfile b/cmd/thanosconvert/Dockerfile
index 2a97a9c765b..065ac8fc923 100644
--- a/cmd/thanosconvert/Dockerfile
+++ b/cmd/thanosconvert/Dockerfile
@@ -1,4 +1,4 @@
-FROM       alpine:3.14
+FROM       --platform=$BUILDPLATFORM alpine:3.14
 RUN        apk add --no-cache ca-certificates
 COPY       thanosconvert /
 ENTRYPOINT ["/thanosconvert"]
diff --git a/push-images b/push-images
index c6cae70c62c..c21edae1516 100755
--- a/push-images
+++ b/push-images
@@ -38,10 +38,12 @@ push_image() {
 
     # remove the quay prefix and push to docker hub
     docker_hub_image=${image#$QUAY_PREFIX}
-    docker tag ${image}:${IMAGE_TAG} ${docker_hub_image}:${IMAGE_TAG}
+    for arch in amd64 arm64; do \
+      docker tag ${image}:${IMAGE_TAG} ${docker_hub_image}:${IMAGE_TAG}-$arch
 
-    echo "Pushing ${docker_hub_image}:${IMAGE_TAG}"
-    docker push ${docker_hub_image}:${IMAGE_TAG}
+      echo "Pushing ${docker_hub_image}:${IMAGE_TAG}-$arch"
+      docker push ${docker_hub_image}:${IMAGE_TAG}-$arch
+    done;
 }
 
 for image in ${IMAGES}; do