diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 00000000..05a0f349
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,81 @@
+name: deploy
+
+on:
+  push:
+    branches: [master]
+    tags: ['v*']
+
+jobs:
+  dependencies:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Node.js 14.x
+        uses: actions/setup-node@v1
+        with:
+          node-version: 14.x
+      - name: Cache node modules
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-node-modules
+        with:
+          # npm cache files are stored in `~/.npm` on Linux/macOS
+          path: /home/runner/work/hathor-explorer/hathor-explorer/node_modules
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+      - name: Install Dependencies
+        run: |
+          npm install
+          tar -cvf node_modules.tar ./node_modules
+      - name: Upload node modules
+        uses: actions/upload-artifact@v2
+        with:
+          name: node_modules
+          path: node_modules.tar
+          if-no-files-found: error
+          retention-days: 1
+  deploy-testnet-explorer:
+    if: github.ref == 'refs/heads/master'
+    needs: dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Download node modules
+        uses: actions/download-artifact@v2
+        with:
+          name: node_modules
+      - name: Build
+        run: |
+          tar -xf node_modules.tar
+          make testnet_build
+      - name: Deploy Testnet Explorer
+        run: |
+          make testnet_deploy
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_DEFAULT_REGION: 'us-east-1'
+  deploy-mainnet-explorer:
+    if: startsWith(github.ref, 'refs/tags/v')
+    needs: dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Download node modules
+        uses: actions/download-artifact@v2
+        with:
+          name: node_modules
+      - name: Build
+        run: |
+          tar -xf node_modules.tar
+          make mainnet_build
+      - name: Deploy Mainnet Explorer
+        run: |
+          make mainnet_deploy
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_DEFAULT_REGION: 'us-east-1'
\ No newline at end of file
diff --git a/Makefile b/Makefile
index a98ee3c8..5ff120d0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,35 @@
-FULLNODE_HOST := node1.bravo.testnet.hathor.network
-REACT_APP_BASE_URL := https://$(FULLNODE_HOST)/v1a/
-REACT_APP_WS_URL := wss://$(FULLNODE_HOST)/v1a/ws/
-
-.PHONY: build
-build:
-	REACT_APP_WS_URL=$(REACT_APP_WS_URL) \
-	REACT_APP_BASE_URL=$(REACT_APP_BASE_URL) \
+.PHONY: check_version
+check_version:
+	./scripts/check_version
+
+.PHONY: check_tag
+check_tag:
+	./scripts/check_tag
+
+.PHONY: testnet_build
+testnet_build:
+	FULLNODE_HOST=node1.foxtrot.testnet.hathor.network; \
+	export REACT_APP_BASE_URL=https://$$FULLNODE_HOST/v1a/; \
+	export REACT_APP_WS_URL=wss://$$FULLNODE_HOST/v1a/ws/; \
+	export EXPLORER_SERVICE_BASE_URL=https://explorer-service.testnet.hathor.network/; /
+	npm run build
+
+.PHONY: testnet_deploy
+testnet_deploy:
+	check_version
+	aws s3 sync --delete ./build/ s3://hathor-testnet-foxtrot-public-explorer
+
+.PHONY: mainnet_build
+mainnet_build:
+	FULLNODE_HOST=node.explorer.hathor.network; \
+	export REACT_APP_BASE_URL=https://$$FULLNODE_HOST/v1a/; \
+	export REACT_APP_WS_URL=wss://$$FULLNODE_HOST/v1a/ws/; \
+	export REACT_APP_GTM_ID=GTM-MJVX6BG; /
+	export EXPLORER_SERVICE_BASE_URL=https://explorer-service.hathor.network/; /
 	npm run build
 
-.PHONY: s3_upload
-s3_upload:
-	./s3_prod_upload
+.PHONY: mainnet_deploy
+mainnet_deploy:
+	check_version
+	check_tag
+	aws s3 sync --delete ./build/ s3://hathor-mainnet-public-explorer
\ No newline at end of file
diff --git a/s3_prod_upload b/s3_prod_upload
deleted file mode 100755
index 285e518e..00000000
--- a/s3_prod_upload
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-
-exec aws s3 sync --delete ./build/ s3://hathor-testnet-public-explorer
diff --git a/scripts/check_tag b/scripts/check_tag
new file mode 100755
index 00000000..75a5fee2
--- /dev/null
+++ b/scripts/check_tag
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+PACKAGE_VERSION=`grep '"version":' ./package.json | cut -d '"' -f4`
+GIT_TAG_VERSION=`git describe --abbrev=0 --tags`
+
+# For debugging:
+# echo x${PACKAGE_VERSION}x
+# echo x${GIT_TAG_VERSION}x
+
+EXITCODE=0
+
+if [[ x${PACKAGE_VERSION}x != x${GIT_TAG_VERSION:1}x ]]; then
+	echo Version different in package.json and git tag
+	EXITCODE=-1
+fi
+
+exit $EXITCODE
\ No newline at end of file
diff --git a/scripts/check_version b/scripts/check_version
new file mode 100755
index 00000000..da9be2be
--- /dev/null
+++ b/scripts/check_version
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+SRC_VERSION=`grep "const VERSION " ./src/constants.js | cut -d"'" -f2`
+PACKAGE_VERSION=`grep '"version":' ./package.json | cut -d '"' -f4`
+
+# For debugging:
+# echo x${SRC_VERSION}x
+# echo x${PACKAGE_VERSION}x
+
+EXITCODE=0
+
+if [[ x${PACKAGE_VERSION}x != x${SRC_VERSION}x ]]; then
+	echo Version different in package.json and src/constants.js
+	EXITCODE=-1
+fi
+
+exit $EXITCODE
\ No newline at end of file