diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..8ded435
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,18 @@
+name: build 
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - run: corepack enable
+      - run: yarn install --immutable
+      - run: yarn codegen
+      - run: yarn build
diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
new file mode 100644
index 0000000..14d2d7e
--- /dev/null
+++ b/.github/workflows/docker.yaml
@@ -0,0 +1,36 @@
+name: push docker image
+
+on:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  build_and_push:
+    name: build_and_push (${{ matrix.docker.repo }})
+    strategy:
+      matrix:
+        docker:
+          - repo: planetariumhq/9c-board
+    if: github.ref_type == 'branch'
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: login
+        run: |
+          docker login \
+            --username '${{ secrets.DOCKER_USERNAME }}' \
+            --password '${{ secrets.DOCKER_ACCESS_TOKEN }}'
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: build-and-push
+        run: |
+          docker buildx build . \
+            --platform linux/arm64/v8,linux/amd64 \
+            --tag ${{ matrix.docker.repo }}:git-${{ github.sha }} \
+            --push
diff --git a/Dockerfile b/Dockerfile
index 3b84132..28db45c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,3 @@
-ARG NETWORK_MAP
 FROM node:22-alpine AS base
 
 # Install dependencies only when needed
@@ -26,7 +25,6 @@ COPY . .
 # Uncomment the following line in case you want to disable telemetry during the build.
 ENV NEXT_TELEMETRY_DISABLED 1
 
-ENV NETWORK_CONF_MAP ${NETWORK_MAP}
 RUN yarn build
 
 # Production image, copy all the files and run next
diff --git a/pages/tools/apiClient.ts b/apiClient.ts
similarity index 100%
rename from pages/tools/apiClient.ts
rename to apiClient.ts
diff --git a/pages/[network]/tablesheet/[name].tsx b/pages/[network]/tablesheet/[name].tsx
index a7b2e5a..7367710 100644
--- a/pages/[network]/tablesheet/[name].tsx
+++ b/pages/[network]/tablesheet/[name].tsx
@@ -1,5 +1,5 @@
 import type { NextPage, GetServerSideProps } from "next";
-import { getSheet } from "../../tools/apiClient";
+import { getSheet } from "../../../apiClient";
 
 interface TableSheetPageProps {
   tableSheet: string | null;
diff --git a/pages/[network]/tablesheet/index.tsx b/pages/[network]/tablesheet/index.tsx
index c37e6b2..e2be840 100644
--- a/pages/[network]/tablesheet/index.tsx
+++ b/pages/[network]/tablesheet/index.tsx
@@ -1,9 +1,7 @@
 import type { NextPage, GetServerSideProps } from "next";
 import Link from "next/link";
 import { useRouter } from "next/router";
-import { getSheetNames } from "../../tools/apiClient";
-
-export const config = { runtime: "edge" };
+import { getSheetNames } from "../../../apiClient";
 
 export const getServerSideProps: GetServerSideProps = async (context) => {
   const network = context.query.network as string;
diff --git a/sdk.ts b/sdk.ts
index 51136f2..551bde3 100644
--- a/sdk.ts
+++ b/sdk.ts
@@ -2,10 +2,6 @@ import { GetServerSidePropsContext } from "next/types";
 import { getSdk } from "./generated/graphql-request";
 import { GraphQLClient } from "graphql-request"
 
-if (process.env.NETWORK_CONF_MAP === undefined) {
-    throw new Error("All required environment variables are not set.");
-}
-
 function parseNetworkConfMap(confMapString: string): Map<string, ReturnType<typeof getSdk>> {
     const map = new Map();
     for (const pair of confMapString.split(',')) {
@@ -16,9 +12,14 @@ function parseNetworkConfMap(confMapString: string): Map<string, ReturnType<type
     return map;
 }
 
-const networkToSdkMap = parseNetworkConfMap(process.env.NETWORK_CONF_MAP);
 
 export const networkToSDK = (context: GetServerSidePropsContext) => {
+    if (process.env.NETWORK_CONF_MAP === undefined) {
+        throw new Error("All required environment variables are not set.");
+    }
+
+    const networkToSdkMap = parseNetworkConfMap(process.env.NETWORK_CONF_MAP);
+
     const network = context.query.network;
     if (typeof network !== "string") {
         throw new Error("Network name parameter is not a string.");