Feat/docker k8s deployment

.github/workflows/deploy-explorer.yaml

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+name: Deploy Explorer App
+
+on:
+  workflow_dispatch:
+    inputs:
+      CHAIN_NAME:
+        description: 'Chain name'
+        required: true
+        default: 'verana'
+      CHAIN_ID:
+        description: 'Chain ID'
+        required: true
+        default: 'vna-devnet-1'
+      RPC_ENDPOINTS:
+        description: 'JSON array of RPC endpoints'
+        required: true
+        default: '[{"provider":"primenode","address":"http://node1.devnet.verana.network:26657"}]'
+      API_ENDPOINTS:
+        description: 'JSON array of API endpoints'
+        required: true
+        default: '[{"provider":"primenode","address":"http://node1.devnet.verana.network:1317"}]'
+      CLUSTER_NODE:
+        description: 'Cluster node name'
+        required: true
+        default: 'cluster-utc-node-07efe5'
+
+env:
+  DH_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
+  DH_TOKEN: ${{ secrets.DOCKER_HUB_PASSWORD }}
+  KUBECONFIG: ${{ secrets.OVH_KUBECONFIG }}
+  IMAGE_NAME: 'explorer-app'
+  IMAGE_TAG: 'latest'
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Build project
+        run: yarn build
+
+      - name: Update verana.json with Input Values
+        run: |
+          mkdir -p ./chains/mainnet
+          jq --arg rpc_raw '${{ github.event.inputs.RPC_ENDPOINTS }}' \
+             --arg api_raw '${{ github.event.inputs.API_ENDPOINTS }}' \
+             --arg chain_name "${{ github.event.inputs.CHAIN_NAME }}" \
+             --arg chain_id "${{ github.event.inputs.CHAIN_ID }}" \
+             '
+             .rpc = ($rpc_raw | fromjson) |
+             .api = ($api_raw | fromjson) |
+             .chain_name = $chain_name |
+             .chain_id = $chain_id
+             ' ./chains/mainnet/verana.json > ./chains/mainnet/verana-updated.json
+          mv ./chains/mainnet/verana-updated.json ./chains/mainnet/verana.json
+
+      - name: Log in to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ env.DH_USERNAME }}
+          password: ${{ env.DH_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ env.DH_USERNAME }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
+
+      - name: Determine Branch Name
+        id: determine-branch
+        run: |
+          if [ "${{ github.ref_name }}" == "main" ]; then
+            echo "BRANCH_NAME=vna-devnet-main" >> $GITHUB_ENV
+          else
+            BRANCH_NAME=$(echo "vna-devnet-${{ github.ref_name }}" | sed 's/\//-/g')
+            echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV
+          fi
+
+      - name: Set up kubectl
+        uses: azure/setup-kubectl@v4
+        with:
+          version: 'v1.29.9'
+
+      - name: Create Namespace
+        run: |
+          echo "$KUBECONFIG" > k8s_config
+          export KUBECONFIG=k8s_config
+          kubectl create namespace ${{ env.BRANCH_NAME }} || true
+
+      - name: Deploy ConfigMap
+        run: |
+          echo "$KUBECONFIG" > k8s_config
+          export KUBECONFIG=k8s_config
+          kubectl apply -f kubernetes/explorer-config.yaml --namespace=${{ env.BRANCH_NAME }}
+
+      - name: Deploy Explorer App
+        run: |
+          echo "$KUBECONFIG" > k8s_config
+          export KUBECONFIG=k8s_config
+          sed -i "s|yourdockerhubusername/explorer-app:latest|${{ env.DH_USERNAME }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}|" ./kubernetes/explorer-deployment.yaml
+          kubectl apply -f kubernetes/explorer-deployment.yaml --namespace=${{ env.BRANCH_NAME }}
+
+      - name: Deploy Explorer LoadBalancer Service (optional)
+        run: |
+          echo "$KUBECONFIG" > k8s_config
+          export KUBECONFIG=k8s_config
+          kubectl apply -f kubernetes/explorer-service.yaml --namespace=${{ env.BRANCH_NAME }}

chains/mainnet/verana.json

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+{
+    "chain_name": "verana",
+    "chain_id": "vna-devnet-1",
+    "status": "live",
+    "api": [
+        {"provider": "primenode", "address": "http://node1.devnet.verana.network:1317"},
+        {"provider": "node2", "address": "http://node2.devnet.verana.network:1317"}
+    ],
+    "rpc": [
+        {"provider": "primenode", "address": "http://node1.devnet.verana.network:26657"},
+        {"provider": "node2", "address": "http://node2.devnet.verana.network:26657"}
+    ],
+    "sdk_version": "0.50.13",
+    "coin_type": "118",
+    "min_tx_fee": "8000",
+    "assets": [{
+        "base": "uvna",
+        "symbol": "VNA",
+        "exponent": "6",
+        "logo": "/logos/verana.svg"
+    }],
+    "addr_prefix": "verana",
+    "theme_color": "#161723",
+    "logo": "/logos/verana.svg"
+}

kubernetes/explorer-config.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: explorer-config
+  namespace: default  # (this will be overridden by --namespace=${{ env.BRANCH_NAME }})
+data:
+  verana.json: |
+    {
+      "chain_name": "verana",
+      "chain_id": "vna-devnet-1",
+      "status": "live",
+      "api": [
+        {"provider": "primenode", "address": "http://node1.devnet.verana.network:1317"}
+      ],
+      "rpc": [
+        {"provider": "primenode", "address": "http://node1.devnet.verana.network:26657"}
+      ],
+      "sdk_version": "0.50.13",
+      "coin_type": "118",
+      "min_tx_fee": "8000",
+      "assets": [{
+        "base": "uvna",
+        "symbol": "VNA",
+        "exponent": "6",
+        "logo": "/logos/verana.svg"
+      }],
+      "addr_prefix": "verana",
+      "theme_color": "#161723",
+      "logo": "/logos/verana.svg"
+    }

kubernetes/explorer-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: explorer-deployment
+  namespace: default  # (will be replaced dynamically)
+  labels:
+    app: explorer
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: explorer
+  template:
+    metadata:
+      labels:
+        app: explorer
+    spec:
+      containers:
+        - name: explorer
+          image: yourdockerhubusername/explorer-app:latest  # will be replaced dynamically
+          ports:
+            - containerPort: 80
+          volumeMounts:
+            - name: config-volume
+              mountPath: /usr/share/nginx/html/chains/mainnet
+              readOnly: true
+      volumes:
+        - name: config-volume
+          configMap:
+            name: explorer-config