diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index e72e1929..1f77e0a1 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -8,7 +8,7 @@ jobs:
   deploy:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install Pipenv
         run: pip3 install pipenv
@@ -17,11 +17,13 @@ jobs:
         run: pipenv install --dev
 
       - name: Build Documentation
-        run: pipenv run python3 -m sphinx -M html docs/source docs/output
+        run: |
+          pipenv run python3 -m sphinx -M html docs/source docs/output
+          cp scripts/install.sh docs/output/html/install.sh
 
       - name: Deploy gh-pages
         if: github.repository == 'rapyuta-robotics/rapyuta-io-cli' && github.event_name == 'push'
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4.0.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs/output/html
diff --git a/scripts/install.sh b/scripts/install.sh
new file mode 100755
index 00000000..3b476045
--- /dev/null
+++ b/scripts/install.sh
@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+
+# Copyright 2024 Rapyuta Robotics
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o pipefail
+
+### Function to print usage instructions and exit
+usage() {
+  echo -e "\033[1;31mUsage: $0 [<release tag>]\033[0m"
+  echo -e "\033[1;31mIf no release tag is specified, the latest release will be used.\033[0m"
+  echo -e "\033[1;31mExample: $0 v1.0.0\033[0m"
+  exit 1
+}
+
+### Check if more than one argument is provided
+if [ "$#" -gt 1 ]; then
+  # Print usage and exit if more than one argument is provided
+  usage
+fi
+
+### Set the repository base URL (hardcoded)
+BASE_URL="https://api.github.com/repos/rapyuta-robotics/rapyuta-io-cli/releases"
+
+### Get the tag or assume the latest release if no tag is provided
+if [ "$#" -eq 0 ]; then
+  # Download the latest release if no tag is specified
+  echo -e "\033[1;34m⏳ Downloading the latest release...\033[0m"
+  API_URL="$BASE_URL/latest"
+else
+  # Download the specified release tag
+  echo -e "\033[1;34m⏳ Downloading release $1...\033[0m"
+  TAG="$1"
+  API_URL="$BASE_URL/tags/$TAG"
+fi
+
+### Fetch release information from GitHub API
+RELEASE_DATA=$(curl -s "$API_URL")
+
+### Extract the asset URL from the release data
+ASSET_URL=$(echo "$RELEASE_DATA" | grep '"browser_download_url":' | grep '.AppImage' | sed -E 's/.*"browser_download_url":\s*"(https:[^"]*)".*/\1/')
+
+### Check if the asset URL was found
+if [ "$ASSET_URL" = "null" ] || [ -z "$ASSET_URL" ]; then
+  # Error: No assets found in release
+  echo -e "\033[1;31mError: No assets found in release \"$TAG\" for the repository rapyuta-robotics/rapyuta-io-cli\033[0m"
+  exit 1
+fi
+
+### Set the temporary download location in /tmp
+TEMP_PATH=$(mktemp)
+
+### Set a trap to clean up the temporary file on exit, interrupt, or termination
+trap 'rm -f "$TEMP_PATH"' EXIT INT TERM
+
+### Download the asset with a progress bar
+curl -fSL -o "$TEMP_PATH" --progress-bar "$ASSET_URL"
+
+### Install the asset to /usr/local/bin
+sudo install -C -m 755 "$TEMP_PATH" /usr/local/bin/rio
+
+echo -e "\033[1;32m✅ Installation complete! You can now run 'rio auth login' to get started.\033[0m"
\ No newline at end of file