diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..9917ee9
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,13 @@
+FROM archlinux/base
+
+RUN pacman -Sy && \
+    pacman -Sy --noconfirm --needed openssh sudo \
+      git fakeroot binutils gcc awk binutils xz \
+      libarchive bzip2 coreutils file findutils \
+      gettext grep gzip sed ncurses util-linux
+
+COPY entrypoint.sh /entrypoint.sh
+COPY build.sh /build.sh
+COPY ssh_config /ssh_config
+
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/LICENSE.md b/LICENSE.md
new file mode 100644
index 0000000..cbdf9a8
--- /dev/null
+++ b/LICENSE.md
@@ -0,0 +1,21 @@
+# The MIT License
+
+Copyright (c) 2020 Hoàng Văn Khải
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..587f655
--- /dev/null
+++ b/README.md
@@ -0,0 +1,63 @@
+# Publish AUR packages
+
+GitHub Actions to publish AUR package.
+
+## Inputs
+
+### `pkgname`
+
+**Required** AUR package name.
+
+### `pkgbuild`
+
+**Required** Path to PKGBUILD file.
+
+### `commit_username`
+
+**Required** The username to use when creating the new commit.
+
+### `commit_email`
+
+**Required** The email to use when creating the new commit.
+
+### `ssh_private_key`
+
+**Required** Your private key with access to AUR package.
+
+### `commit_message`
+
+**Optional** Commit message to use when creating the new commit.
+
+### `ssh_keyscan_types`
+
+**Optional** Comma-separated list of types to use when adding aur.archlinux.org to known hosts.
+
+## Example usage
+
+```yaml
+name: aur-publish
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  aur-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Publish AUR package
+        uses: KSXGitHub/github-actions-deploy-aur@master
+        with:
+          pkgname: my-awesome-package
+          pkgbuild: ./PKGBUILD
+          commit_username: ${{ secrets.AUR_USERNAME }}
+          commit_email: ${{ secrets.AUR_EMAIL }}
+          ssh_private_key: ${{ secrets.AUR_SSH_PRIVATE_KEY }}
+          commit_message: Update AUR package
+          ssh_keyscan_types: rsa,dsa,ecdsa,ed25519
+```
+
+**Tip:** To create secrets (such as `secrets.AUR_USERNAME`, `secrets.AUR_EMAIL`, and `secrets.AUR_SSH_PRIVATE_KEY` above), go to `$YOUR_GITHUB_REPO_URL/settings/secrets`. [Read this for more information](https://help.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets).
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..4cf67a6
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,34 @@
+# action.yml
+name: 'Publish AUR package'
+description: 'Publish an AUR package'
+author: KSXGitHub
+branding:
+  color: blue
+  icon: package
+inputs:
+  pkgname:
+    description: 'AUR package name'
+    required: true
+  pkgbuild:
+    description: 'Path to PKGBUILD file'
+    required: true
+  commit_username:
+    description: 'The username to use when creating the new commit'
+    required: true
+  commit_email:
+    description: 'The email to use when creating the new commit'
+    required: true
+  ssh_private_key:
+    description: 'Your private key with access to AUR package.'
+    required: true
+  commit_message:
+    description: 'Commit message to use when creating the new commit'
+    required: false
+    default: 'Update PKGBUILD and .SRCINFO with GitHub Actions'
+  ssh_keyscan_types:
+    description: 'Comma-separated list of types to use when adding aur.archlinux.org to known hosts'
+    required: false
+    default: 'rsa,dsa,ecdsa,ed25519'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..5197654
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+# shellcheck disable=SC2024
+
+set -o errexit -o pipefail -o nounset
+
+pkgname=$INPUT_PKGNAME
+commit_username=$INPUT_COMMIT_USERNAME
+commit_email=$INPUT_COMMIT_EMAIL
+ssh_private_key=$INPUT_SSH_PRIVATE_KEY
+commit_message=$INPUT_COMMIT_MESSAGE
+ssh_keyscan_types=$INPUT_SSH_KEYSCAN_TYPES
+
+export HOME=/home/builder
+
+echo 'Adding aur.archlinux.org to known hosts...'
+ssh-keyscan -v -t "$ssh_keyscan_types" aur.archlinux.org >> ~/.ssh/known_hosts
+
+echo 'Importing private key...'
+echo "$ssh_private_key" > ~/.ssh/aur
+chmod -vR 600 ~/.ssh/aur*
+ssh-keygen -vy -f ~/.ssh/aur > ~/.ssh/aur.pub
+
+echo 'Checksums of SSH keys...'
+sha512sum ~/.ssh/aur ~/.ssh/aur.pub
+
+echo 'Configuring git...'
+git config --global user.name "$commit_username"
+git config --global user.email "$commit_email"
+
+echo 'Cloning AUR package into /tmp/local-repo...'
+git clone -v "https://aur.archlinux.org/${pkgname}.git" /tmp/local-repo
+cd /tmp/local-repo
+
+echo 'Copying PKGBUILD...'
+cp -v /PKGBUILD ./
+
+echo "Updating .SRCINFO"
+makepkg --printsrcinfo > .SRCINFO
+
+echo "Publishing..."
+git remote add aur "ssh://aur@aur.archlinux.org/${pkgname}.git"
+git add -fv PKGBUILD .SRCINFO
+git commit --allow-empty -m "$commit_message"
+git push -fv aur master
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..1e88822
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -o errexit -o pipefail -o nounset
+
+pkgbuild=$INPUT_PKGBUILD
+
+echo 'Creating builder user...'
+useradd --create-home --shell /bin/bash builder
+passwd --delete builder
+
+echo 'Initializing ssh directory...'
+mkdir -pv /home/builder/.ssh
+touch /home/builder/.ssh/known_hosts
+cp -v /ssh_config /home/builder/.ssh/config
+chown -vR builder:builder /home/builder
+chmod -vR 600 /home/builder/.ssh/*
+
+echo 'Copying PKGBUILD...'
+cp -r "$pkgbuild" /PKGBUILD
+
+echo 'Running build.sh...'
+exec runuser builder --command 'bash -l -c /build.sh'
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..f45d8f1
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "config:base"
+  ]
+}
diff --git a/ssh_config b/ssh_config
new file mode 100644
index 0000000..a4c0f45
--- /dev/null
+++ b/ssh_config
@@ -0,0 +1,3 @@
+Host aur.archlinux.org
+  IdentityFile ~/.ssh/aur
+  User aur