🆕 add workflow

Author: supermanner

Dockerfile

@@ -0,0 +1,22 @@
+FROM ruby:2.6-alpine
+
+RUN echo http://dl-cdn.alpinelinux.org/alpine/edge/testing >> /etc/apk/repositories && \
+  apk add --no-cache \
+  git \
+  hub \
+  bash \
+  git-subtree \
+  libxml2-dev \
+  curl-dev \
+  make \
+  gcc \
+  libc-dev \
+  g++ \
+  python3-dev \
+  imagemagick6-dev \
+  mariadb-dev
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 supermanner
+
+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.

README.md

@@ -1 +1,41 @@
-# pull_request_on_bundle_update-
+# Pull request on bundle update
+This Github Action is that send pull request on bundle update.  
+To draw bundle update diff table, I'd like use [bundler-diff](https://github.com/sinsoku/bundler-diff), Thank you.
+
+This Github Action is running on **[ruby2.6-alipne](https://github.com/docker-library/ruby/blob/5c9e21cbf79b7f36d505555c9ecd62cf0f7e07f8/2.6/alpine3.10/Dockerfile)**.
+
+## Usage
+※ Without Gemfile and Gemfile.lock, this workflow is failure. 
+
+```
+name: pull request on bundle update
+on:
+  schedule:
+    - cron: '*/15 * * * *'
+
+jobs:
+  bundle-update:
+    name: bundle update
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
+      - name: pull request on bundle update
+        uses: supermanner/pull-request-on-bundle-update@master
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          git_user_name: example_name
+          git_email: test@example.com
+          reviewers: supermanner,hoge,fuga
+```
+
+## Demo
+![DEMO](./images/demo.jpg)
+
+## Contributing
+Bug reports and pull requests are welcome on GitHub at [pull-request-on-bundle-update](https://github.com/supermanner/pull-request-on-bundle-update).
+
+## License
+The plugin is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).

action.yml

@@ -0,0 +1,25 @@
+name: pull request on bundle update
+description: bundle update and pull request
+branding:
+  icon: 'git-pull-request'
+  color: 'green'
+inputs:
+  github_token:
+    description: github token
+    required: true
+  git_user_name:
+    description: user name who git push bundle update commit
+    required: true
+  git_email:
+    description: email of user who git push bundle update commit
+    required: true
+  reviewers:
+    description: assigned user as a revierer
+    required: false
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  env:
+    GITHUB_TOKEN: ${{ inputs.github_token }}
+    GIT_USER_NAME: ${{ inputs.git_user_name }}
+    GIT_EMAIL: ${{ inputs.git_email }}

entrypoint.sh

@@ -0,0 +1,60 @@
+#!/bin/bash -l
+
+set -e
+
+if [[ -z "$GITHUB_TOKEN" ]]; then
+  echo "Required the GITHUB_TOKEN environment variable."
+  exit 1
+fi
+
+if [[ -z "$GIT_USER_NAME" ]]; then
+    echo "require to set with: GIT_USER_NAME."
+  exit 1
+fi
+
+if [[ -z "$GIT_EMAIL" ]]; then
+  echo "require to set with: GIT_EMAIL."
+  exit 1
+fi
+
+git remote set-url origin "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$GITHUB_REPOSITORY"
+git checkout master
+BRANCH_NAME="bundle_update/$(date "+%Y%m%d_%H%M%S")"
+git checkout -b ${BRANCH_NAME}
+
+export PATH="/usr/local/bundle/bin:$PATH"
+
+gem install bundler
+gem install bundler-diff
+
+bundle config --local build.mysql2 "--with-ldflags=-L/usr/local/opt/openssl/lib"
+bundle update
+bundle diff -f md_table
+BUNDLE_DIFF="$(bundle diff -f md_table)"
+
+if [ "$(git diff --name-only origin/master --diff-filter=d | wc -w)" == 0 ]; then
+  echo "not update"
+  exit 1
+fi
+
+export GITHUB_USER="$GITHUB_ACTOR"
+
+git config --global user.name $GIT_USER_NAME
+git config --global user.email $GIT_EMAIL
+
+hub add Gemfile Gemfile.lock
+hub commit -m "bundle update && bundle update --ruby"
+hub push origin ${BRANCH_NAME}
+
+TITLE="bundle update $(date "+%Y%m%d_%H%M%S")"
+
+PR_ARG="-m \"$TITLE\" -m \"$BUNDLE_DIFF\""
+
+if [[ -n "$INPUT_REVIEWERS" ]]; then
+  PR_ARG="$PR_ARG -r \"$INPUT_REVIEWERS\""
+fi
+
+COMMAND="hub pull-request -b master -h $BRANCH_NAME --no-edit $PR_ARG || true"
+
+echo "$COMMAND"
+sh -c "$COMMAND"