setup.yml

name: Setup
on: push

jobs:
  setup:
    if: (github.event.commits[0].message == 'Initial commit') && (github.run_number == 1)
    runs-on: ubuntu-latest
    steps:
    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: 3.6
        
    - name: Set up GO
      uses: actions/setup-go@v2
      with:
        go-version: "1.16"   
      
    - name: Copy Repository Contents
      uses: actions/checkout@v2
    
    - name: remove old files
      run: |
        rm go.mod go.sum
    
    - name: modify files
      run: |
        import re, os
        from pathlib import Path
        from configparser import ConfigParser

        nwo = os.getenv('GITHUB_REPOSITORY')
        username, repo_name = nwo.split('/')
        
        readme_path = Path('README.md')
        serv_path = Path('pkg/serv/serv.go')
        msg_path = Path('pkg/pbs/messages.proto')
        svc_path = Path('pkg/pbs/services.proto')
        server_path = Path('cmd/server/main.go')
        client_path = Path('cmd/client/main.go')        
        
        readme = readme_path.read_text().replace('codingpot/server-client-template-go', username + '/' + repo_name)
        serv = serv_path.read_text().replace('codingpot/server-client-template-go', username + '/' + repo_name)
        msg = msg_path.read_text().replace('codingpot/server-client-template-go', username + '/' + repo_name)
        svc = svc_path.read_text().replace('codingpot/server-client-template-go', username + '/' + repo_name)
        server = server_path.read_text().replace('codingpot/server-client-template-go', username + '/' + repo_name)
        client = client_path.read_text().replace('codingpot/server-client-template-go', username + '/' + repo_name)
        
        readme_path.write_text(readme)
        serv_path.write_text(serv)
        msg_path.write_text(msg)
        svc_path.write_text(svc)
        server_path.write_text(server)
        client_path.write_text(client)
      shell: python

    - name: get unsername and reponame
      env:
        ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
      run: | 
          export username="$(cut -d'/' -f1 <<<$GITHUB_REPOSITORY)"
          export repo_name="$(cut -d'/' -f2 <<<$GITHUB_REPOSITORY)"
          echo "::set-env name=username::$username"
          echo "::set-env name=repo_name::$repo_name"

    - name: go mod && tidy      
      env:
        ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'      
      run: | 
        echo github.com/$username/$repo_name
        go mod init github.com/$username/$repo_name
        go mod tidy
          
    - name: protoc
      run: |
        make clean
        make install all
        
    - name: commit changes
      run: |
        git config --global user.email "${GH_EMAIL}"
        git config --global user.name "${GH_USERNAME}"
        git checkout -B automated-setup
        git rm .github/workflows/setup.yml
        git add go.mod go.sum
        git add .
        git commit -m'setup repo'
        git push -f --set-upstream origin automated-setup
      env: 
        GH_EMAIL: ${{ github.event.commits[0].author.email }}
        GH_USERNAME: ${{ github.event.commits[0].author.username }}

    - name: Open a PR
      uses: actions/github-script@0.5.0
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          var fs = require('fs');
          var contents = 'your initial PR';
          github.pulls.create({
                        owner: context.repo.owner,
                        repo: context.repo.repo,
                        title: 'Initial Setup',
                        head: 'automated-setup',
                        base: 'main',
                        body: `${contents}`
                        });