diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
new file mode 100644
index 00000000..241eb519
--- /dev/null
+++ b/.github/workflows/generate.yml
@@ -0,0 +1,49 @@
+name: Generate vim help
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+  schedule:
+    - cron: '5 12 * * *'
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout master
+        uses: actions/checkout@v2
+        with:
+          path: work
+      - name: Checkout gh-pages
+        uses: actions/checkout@v2
+        with:
+          path: target
+          ref: gh-pages
+      - name: Setup Vim
+        uses: thinca/action-setup-vim@v1
+        with:
+          vim_version: 'v8.2.0020'
+          vim_type: 'Vim'
+      - name: Generate new document
+        run: |
+          cd work
+          # Create html documents
+          make html
+
+          cd ..
+          # install
+          cp work/target/html/doc/*.html target
+      - name: Commit updated master branch
+        uses: EndBug/add-and-commit@v7
+        with:
+          cwd: './target'
+          author_name: '${{ github.actor }}'
+          author_email: '${{ github.actor }}@users.noreply.github.com'
+          message: |-
+            Generated by GitHub workflow ${{ github.run_id }}
+
+            https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
+          branch: gh-pages
+        env:
+          GITHUB_TOKEN: ${{ secrets.VIMDOC_JP_TOKEN }}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 62285547..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-language: go
-go: 1.7.3
-dist: trusty
-sudo: false
-
-env:
-  global:
-    - 'DEPLOY_BRANCH="master"'
-    - 'DEPLOY_REPO_SLUG="vim-jp/vimdoc-en"'
-    - 'DEPLOY_USER_NAME="vimdoc-en on travis-ci"'
-    - 'DEPLOY_USER_EMAIL="vimdoc-en+travis-ci@vim-jp.org"'
-
-script:
-  - sh ./tools/install_sshkey_github.sh $encrypted_3ac247a44cc5_key $encrypted_3ac247a44cc5_iv ./tools/ci@vimdoc-en.vim-jp.org.enc ~/.ssh/ci@vimdoc-en.vim-jp.org
-  - |
-    if [ "$TRAVIS_BRANCH" = "$DEPLOY_BRANCH" ] && [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
-      sh ./tools/deploy-gh-pages.sh _gh-pages
-    fi
diff --git a/tools/ci@vimdoc-en.vim-jp.org.enc b/tools/ci@vimdoc-en.vim-jp.org.enc
deleted file mode 100644
index cc4f3f69..00000000
Binary files a/tools/ci@vimdoc-en.vim-jp.org.enc and /dev/null differ
diff --git a/tools/deploy-gh-pages.sh b/tools/deploy-gh-pages.sh
deleted file mode 100755
index 7e770b3f..00000000
--- a/tools/deploy-gh-pages.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/bin/sh
-
-set -e
-
-dir=$1 ; shift
-
-# build
-make html
-
-git clone -b gh-pages --depth 1 "git@github.com:${DEPLOY_REPO_SLUG}.git" "$dir"
-
-# install
-cp target/html/doc/*.html "$dir"
-
-cd "$dir"
-git add --all
-if ! git diff --quiet HEAD ; then
-  git config push.default simple
-  git config user.email "$DEPLOY_USER_EMAIL"
-  git config user.name "$DEPLOY_USER_NAME"
-  git commit -m "Generated by Travis JOB $TRAVIS_JOB_NUMBER" -m "https://travis-ci.com/github/$TRAVIS_REPO_SLUG/builds/$TRAVIS_BUILD_ID"
-  git push
-else
-  echo "No changes"
-fi
diff --git a/tools/install_sshkey_github.sh b/tools/install_sshkey_github.sh
deleted file mode 100755
index 4c76728f..00000000
--- a/tools/install_sshkey_github.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-#
-# USAGE: install_sshkey_github.sh {DECRYPT_KEY} {DECRYPT_IV} {ENCRYPTED_SSHKEY_FILE} {DECRYPTED_SSHKEY_FILE}
-
-set -e
-
-key=$1 ; shift
-iv=$1 ; shift
-src=$1 ; shift
-dst=$1 ; shift
-
-echo "Host github.com\n\tStrictHostKeyChecking no\n\tIdentityFile $dst\n" >> ~/.ssh/config
-openssl aes-256-cbc -K "$key" -iv "$iv" -in "$src" -d -out "$dst"
-chmod 600 "$dst"