start_snapshot_build.yml

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# to you under the Apache License, Version 2.0 (the
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# under the License.

# This workflow will update apache beam master branch with next release version
# and cut release branch for current development version.

# To learn more about GitHub Actions in Apache Beam check the CI.md

# This workflow will create an empty PR and start gradle publish job.

name: Start Snapshot Build

on:
  workflow_dispatch:
    inputs:
      USER_REMOTE_URL:
        description: Your beam repo URL
        required: true
        default: https://github.com/apache/beam.git

jobs:
  start_snapshot_build:
    runs-on: [self-hosted, ubuntu-20.04]
    env:
      REMOTE_NAME: remote_repo
      REMOTE_URL: ${{ github.event.inputs.USER_REMOTE_URL }}
      BRANCH_NAME: snapshot_build
    steps:
      - name: Install Hub
        run: |
          cd ~
          wget https://github.com/github/hub/releases/download/v2.14.2/hub-linux-amd64-2.14.2.tgz
          tar zvxvf hub-linux-amd64-2.14.2.tgz
          sudo ./hub-linux-amd64-2.14.2/install
          echo "eval "$(hub alias -s)"" >> ~/.bashrc
      - uses: actions/checkout@v3
      - name: Set git config
        run: |
          git config user.name $GITHUB_ACTOR
          git config user.email actions@"$RUNNER_NAME".local
      - name: Create Snapshot Branch
        run: |
          git remote add ${REMOTE_NAME} ${REMOTE_URL}
          git checkout -b ${BRANCH_NAME}
          touch empty_file.txt
          git add -A
          git commit -m "Add empty file in order to create PR"
          git push -f ${REMOTE_NAME}
      - name: Create Pull Request
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          hub pull-request -F- <<<"[DO NOT MERGE]Start snapshot build for release process 
          
          
          Run Gradle Publish"
          
          echo "NOTE: If there is no jenkins job started, please comment generated PR with: Run Gradle Publish"
          echo "Things remained you need to do manually after build successful:"
          echo "1. Close this generated PR in github website."
          echo "2. Delete your remote branch ${BRANCH_NAME} form your beam repo in github website."