diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 7073b2921..6afc6c102 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -18,18 +18,12 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Build image
-        run: docker build . --file Dockerfile --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
-
-      - name: Log in to registry
-        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
-
-      - name: Push image
+      - name: Set up outputs
+        id: vars
         run: |
           IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
-
           # Change all uppercase to lowercase
           IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
           # Strip git ref prefix from version
@@ -38,7 +32,26 @@ jobs:
           [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
           # Use Docker `latest` tag convention
           [ "$VERSION" == "main" ] && VERSION=latest
-          echo IMAGE_ID=$IMAGE_ID
-          echo VERSION=$VERSION
-          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-          docker push $IMAGE_ID:$VERSION
+          echo IMAGE_ID=$IMAGE_ID >> $GITHUB_OUTPUT
+          echo VERSION=$VERSION >> $GITHUB_OUTPUT
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.vars.outputs.IMAGE_ID }}:${{ steps.vars.outputs.VERSION }}
+          labels: runnumber=${{ github.run_id }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          platforms: linux/amd64,linux/arm64
diff --git a/Dockerfile b/Dockerfile
index 0df03a3fb..34bdd60c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,7 @@ ARG ELIXIR_VERSION=1.14.3
 FROM docker.io/hexpm/elixir:${ELIXIR_VERSION}-erlang-${ERLANG_OTP_VERSION}-alpine-${ALPINE_VERSION} as builder
 
 ARG MIX_ENV=prod
+ENV ERL_FLAGS="+JPperf true"
 
 WORKDIR /opt/app