diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
new file mode 100644
index 000000000..5b9b4a701
--- /dev/null
+++ b/.github/workflows/generate.yml
@@ -0,0 +1,93 @@
+name: Generate vim help
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  generate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout master
+        uses: actions/checkout@v2
+        with:
+          path: work
+      - name: Checkout vimdoc-ja
+        uses: actions/checkout@v2
+        with:
+          path: target
+          repository: 'vim-jp/vimdoc-ja'
+          token: ${{ secrets.VIMDOC_JA_TOKEN }}
+      - name: Setup Vim
+        uses: thinca/action-setup-vim@v1
+        with:
+          vim_version: 'v8.2.0020'
+          vim_type: 'Vim'
+      - name: Generate new document
+        run: |
+          cd work
+          # Create tags
+          vim -eu tools/maketags.vim
+
+          cd ..
+          # install
+          rsync -rlptD --delete-after work/doc/ target/doc
+          rsync -rlptD --delete-after work/syntax/ target/syntax
+          rsync -rlptD --delete-after work/README-dist.md target/README.md
+      - name: Commit updated master branch
+        uses: EndBug/add-and-commit@v7
+        with:
+          cwd: './target'
+          author_name: '${{ 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: master
+          pull_strategy: 'NO-PULL'
+        env:
+          GITHUB_TOKEN: ${{ secrets.VIMDOC_JA_TOKEN }}
+
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout master
+        uses: actions/checkout@v2
+        with:
+          path: work
+      - name: Checkout vimdoc-ja
+        uses: actions/checkout@v2
+        with:
+          path: target
+          repository: 'vim-jp/vimdoc-ja'
+          token: ${{ secrets.VIMDOC_JA_TOKEN }}
+          ref: gh-pages
+      - name: Setup Vim
+        uses: thinca/action-setup-vim@v1
+        with:
+          vim_version: 'v8.2.0020'
+          vim_type: 'Vim'
+      - name: Generate new document
+        run: |
+          cd work
+          # Create html documents
+          make html
+
+          cd ..
+          # install
+          cp work/target/html/doc/*.html target
+      - name: Commit updated master branch
+        uses: EndBug/add-and-commit@v7
+        with:
+          cwd: './target'
+          author_name: '${{ 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
+          pull_strategy: 'NO-PULL'
+        env:
+          GITHUB_TOKEN: ${{ secrets.VIMDOC_JA_TOKEN }}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index ae0d0e999..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-language: go
-go: 1.7.3
-dist: trusty
-sudo: false
-
-addons:
-  apt:
-    packages:
-      - vim-nox
-
-env:
-  global:
-    - secure: "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"
-    - 'DEPLOY_BRANCH="master"'
-    - 'DEPLOY_REPO_SLUG="vim-jp/vimdoc-ja"'
-    - 'DEPLOY_USER_NAME="vimdoc-ja on travis-ci"'
-    - 'DEPLOY_USER_EMAIL="vimdoc-ja+travis-ci@vim-jp.org"'
-
-install: go get github.com/koron/nvcheck
-
-script:
-  - make check
-
-after_success:
-  - sh ./tools/install_sshkey_github.sh "$CI_KEY" ./tools/ci@vimdoc-ja.vim-jp.org.enc ~/.ssh/ci@vimdoc-ja.vim-jp.org
-  - '[ "$TRAVIS_BRANCH" == "$DEPLOY_BRANCH" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && sh ./tools/deploy-master.sh _master'
-  - '[ "$TRAVIS_BRANCH" == "$DEPLOY_BRANCH" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && sh ./tools/deploy-gh-pages.sh _gh-pages'
diff --git a/README-dist.md b/README-dist.md
index 30e926c80..aaabe36e0 100644
--- a/README-dist.md
+++ b/README-dist.md
@@ -1,6 +1,6 @@
 # vimdoc-ja
 
-[![Build Status](https://travis-ci.com/vim-jp/vimdoc-ja-working.svg?branch=master)](https://travis-ci.com/github/vim-jp/vimdoc-ja-working)
+[![Generate vim help](https://github.com/vim-jp/vimdoc-ja-working/actions/workflows/generate.yml/badge.svg)](https://github.com/vim-jp/vimdoc-ja-working/actions/workflows/generate.yml)
 
 日本語に翻訳した Vim 付属のヘルプを配布するためのプロジェクトです。
 
diff --git a/tools/ci@vimdoc-ja.vim-jp.org.enc b/tools/ci@vimdoc-ja.vim-jp.org.enc
deleted file mode 100644
index e541bf5c9..000000000
--- a/tools/ci@vimdoc-ja.vim-jp.org.enc
+++ /dev/null
@@ -1,36 +0,0 @@
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diff --git a/tools/deploy-gh-pages.sh b/tools/deploy-gh-pages.sh
deleted file mode 100644
index b33890383..000000000
--- a/tools/deploy-gh-pages.sh
+++ /dev/null
@@ -1,27 +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 $TRAVIS_JOB_NUMBER
-
-https://travis-ci.com/github/$TRAVIS_REPO_SLUG/builds/$TRAVIS_BUILD_ID"
-  git push
-else
-  echo "No changes"
-fi
diff --git a/tools/deploy-master.sh b/tools/deploy-master.sh
deleted file mode 100644
index df8081242..000000000
--- a/tools/deploy-master.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-
-set -e
-
-dir=$1 ; shift
-
-git clone -b master --depth 1 "git@github.com:${DEPLOY_REPO_SLUG}.git" "$dir"
-
-# Create tags
-vim -eu tools/maketags.vim
-
-# install
-rsync -rlptD --delete-after doc/ ${dir}/doc
-rsync -rlptD --delete-after syntax/ ${dir}/syntax
-rsync -rlptD --delete-after README-dist.md ${dir}/README.md
-
-cd "$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 $TRAVIS_JOB_NUMBER
-
-https://travis-ci.com/github/$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 100644
index 6031d22c4..000000000
--- a/tools/install_sshkey_github.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-#
-# USAGE: install_sshkey_github.sh {DECRYPT_KEY} {ENCRYPTED_SSHKEY_FILE} {DECRYPTED_SSHKEY_FILE}
-
-set -e
-
-key=$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" -in "$src" -d -a -out "$dst"
-chmod 600 "$dst"