diff --git a/.github/workflows/l1-devnet-release.yaml b/.github/workflows/l1-devnet-release.yaml
new file mode 100644
index 00000000..9d70ca3d
--- /dev/null
+++ b/.github/workflows/l1-devnet-release.yaml
@@ -0,0 +1,47 @@
+name: Build and publish docker image
+
+on:
+  push:
+    tags:
+      - 'l1-devnet-*'
+jobs:
+  build:
+    name: Clone, Build, Publish
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Check out repository
+        uses: actions/checkout@v2
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Dockerhub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Extract tag version
+        id: extract_tag
+        run: |
+          # Extract the tag version part from the ref name
+          VERSION=$(echo "${GITHUB_REF##*/}" | sed 's/^l1-devnet-//')
+          echo "VERSION=${VERSION}" >> $GITHUB_ENV
+
+      - name: Build image
+        id: build
+        env:
+          REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+          REPOSITORY: l1-devnet
+        uses: docker/build-push-action@v3
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.REPOSITORY }}:${{ env.VERSION }}
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.REPOSITORY }}:latest
+
diff --git a/custom-images/l1-devnet/Dockerfile b/custom-images/l1-devnet/Dockerfile
new file mode 100644
index 00000000..7890b8a8
--- /dev/null
+++ b/custom-images/l1-devnet/Dockerfile
@@ -0,0 +1,27 @@
+# Use the latest Alpine base image
+FROM debian:12-slim
+
+# Install dependencies
+RUN apt update
+RUN apt install --yes curl bash coreutils git
+
+# Switch to bash shell
+SHELL ["/bin/bash", "-c"]
+
+# Download and run the Foundry installation script
+RUN curl -L https://foundry.paradigm.xyz | bash
+
+# Set the environment variables to ensure Foundry tools are in the PATH
+ENV PATH="/root/.foundry/bin:${PATH}"
+
+# Run foundryup to update Foundry
+RUN foundryup
+
+# Expose the port Anvil uses (default: 8545)
+EXPOSE 8545
+
+# Set default value for CHAIN_ID if not provided
+ENV CHAIN_ID=111111
+
+# Command to run Anvil with the specified host, port, and chain ID
+CMD ["bash", "-c", "anvil --host 0.0.0.0 --port 8545 --chain-id ${CHAIN_ID}"]
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