diff --git a/.github/workflows/pages-deploy.yml.hook b/.github/workflows/pages-deploy.yml.hook
new file mode 100644
index 0000000..6d3ac74
--- /dev/null
+++ b/.github/workflows/pages-deploy.yml.hook
@@ -0,0 +1,99 @@
+name: 'Automatic build'
+on:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - '.gitignore'
+      - 'README.md'
+      - 'LICENSE'
+
+jobs:
+  build-n-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/setup-ruby@v1
+        with:
+          ruby-version: '2.6.x'
+
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Bundle Caching
+        id: bundle-cache
+        uses: actions/cache@v1
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      - name: Bundle config
+        run: |
+          bundle config path vendor/bundle
+
+      - name: Bundle Install
+        if: steps.bundle-cache.outputs.cache-hit != 'true'
+        run: |
+          bundle install
+
+      - name: Bundle Install locally
+        if: steps.bundle-cache.outputs.cache-hit == 'true'
+        run: |
+          bundle install --local
+
+      - name: Build Site
+        run: |
+          bash tools/build.sh -b ""
+
+      - name: Test Site
+        run: |
+          bash tools/test.sh
+
+  deploy:
+    needs: build-n-test
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/setup-ruby@v1
+        with:
+          ruby-version: '2.6.x'
+
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Bundle Caching
+        id: bundle-cache
+        uses: actions/cache@v1
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      - name: Bundle config
+        run: |
+          bundle config path vendor/bundle
+
+      - name: Bundle Install
+        if: steps.bundle-cache.outputs.cache-hit != 'true'
+        run: |
+          bundle install
+
+      - name: Bundle Install locally
+        if: steps.bundle-cache.outputs.cache-hit == 'true'
+        run: |
+          bundle install --local
+
+      - name: Build site
+        run: |
+          bash tools/build.sh
+
+      - name: Deploy
+        run: |
+          bash tools/deploy.sh
diff --git a/tools/deploy.sh b/tools/deploy.sh
new file mode 100755
index 0000000..66580d3
--- /dev/null
+++ b/tools/deploy.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+#
+# Deploy the content of _site to 'origin/<pages_branch>'
+#
+# v2.5
+# https://github.com/cotes2020/jekyll-theme-chirpy
+# © 2020 Cotes Chung
+# Published under MIT License
+
+
+set -eu
+
+PAGES_BRANCH="gh-pages"
+
+_no_branch=false
+
+if [[ -z `git branch -av | grep $PAGES_BRANCH` ]]; then
+  _no_branch=true
+  git checkout -b $PAGES_BRANCH
+else
+  git checkout $PAGES_BRANCH
+fi
+
+mv _site ../
+mv .git ../
+
+rm -rf * && rm -rf .[^.] .??*
+
+mv ../_site/* .
+mv ../.git .
+
+git config --global user.name "GitHub Actions"
+git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+git update-ref -d HEAD
+git add -A
+git commit -m "[Automation] Site update No.${GITHUB_RUN_NUMBER}"
+
+if [[ $_no_branch = true ]]; then
+  git push -u origin $PAGES_BRANCH
+else
+  git push -f
+fi
diff --git a/tools/init.sh b/tools/init.sh
new file mode 100755
index 0000000..dc6390c
--- /dev/null
+++ b/tools/init.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+#
+# Init the evrionment for new user.
+#
+# v2.5
+# https://github.com/cotes2020/jekyll-theme-chirpy
+# © 2020 Cotes Chung
+# Published under MIT License
+
+set -eu
+
+
+ACTIONS_WORKFLOW=pages-deploy.yml
+
+help() {
+  echo "Usage:"
+  echo
+  echo "   bash /path/to/init.sh [options]"
+  echo
+  echo "Options:"
+  echo "     --no-gh              Do not deploy to Github."
+  echo "     -h, --help           Print this help information."
+}
+
+check_init() {
+  local _has_inited=false
+
+  if [[ -d .github ]]; then
+    if [[ -f .github/workflows/$ACTIONS_WORKFLOW
+      && $(find .github/workflows/ -type f -name "*.yml" | wc -l) == 1 ]]; then
+      _has_inited=true
+    fi
+  else
+    _has_inited=true
+  fi
+
+  if [[ $_has_inited = true ]]; then
+    echo "Already initialized."
+    exit 0
+  fi
+}
+
+
+init_files() {
+
+  if [[ $_no_gh = true ]]; then
+    rm -rf .github
+  else
+    mv .github/workflows/$ACTIONS_WORKFLOW.hook .
+    rm -rf .github
+    mkdir -p .github/workflows
+    mv ./${ACTIONS_WORKFLOW}.hook .github/workflows/${ACTIONS_WORKFLOW}
+  fi
+
+  rm -f .travis.yml
+  rm -rf _posts/* docs
+
+  git add -A  && git add .github -f
+  git commit -m "[Automation] Initialize the environment." -q
+
+  echo "[INFO] Initialization successful!"
+}
+
+
+check_init
+
+_no_gh=false
+
+while (( $# ))
+do
+  opt="$1"
+  case $opt in
+    --no-gh)
+      _no_gh=true
+      shift
+      ;;
+    -h|--help)
+      help
+      exit 0
+      ;;
+  *)
+    # unknown option
+    help
+    exit 1
+    ;;
+  esac
+done
+
+init_files