update_ballerina_by_example_on_demand.yml

name: Create PR for new Swan Lake BBEs pages on demand

on: 
  workflow_dispatch:
      inputs:
        artifact:
          description: 'Artifact ID'     
          required: true
        version:
          description: 'Artifact version'     
          required: true
        short_version:
          description: 'Artifact short version'     
          required: true
        code_name:
          description: 'Code name of the distribution'
          required: true
          default: 'swan-lake'

jobs:
  bbe-sw-gen:
    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: ${{ secrets.WEBSITE_TOKEN }}

    steps:
    - name: Install Go
      uses: actions/setup-go@v1
      with:
        go-version: 1.12
      env:
        GOPATH: /home/runner/work/ballerina-release
    
    - name: Install Go module blackfriday
      run: go get github.com/russross/blackfriday

    - name: Install jq for json manipulation
      run: sudo apt-get install jq

    - name: Checkout code
      uses: actions/checkout@v2
      with:
           ref: master

    - name: Clone ballerina-release
      run: git clone https://ballerina-bot:$GITHUB_TOKEN@github.com/ballerina-platform/ballerina-release.git

    - name: Generate BBEs
      run: |
        cd ballerina-release

        BALLERINA_VERSION=${{ github.event.inputs.version }}
        SHORT_VERSION=${{ github.event.inputs.short_version }}
        CODE_NAME=${{ github.event.inputs.code_name }}

        wget --header="Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}"  https://api.github.com/repos/ballerina-platform/ballerina-distribution/actions/artifacts/${{ github.event.inputs.artifact }}/zip  -O "ballerina.zip"
        unzip ballerina.zip
        unzip ballerina-${BALLERINA_VERSION}-${CODE_NAME}.zip

        cp ballerina-${BALLERINA_VERSION}-${CODE_NAME}/distributions/ballerina-${SHORT_VERSION}/examples/index.json ../_data/all-bbes.json

        go run ballerinaByExample/tools/generate.go "ballerina-${BALLERINA_VERSION}-${CODE_NAME}/distributions/ballerina-${SHORT_VERSION}/examples" "swan-lake" "by-example" "true" "true" "true"

    - name: Remove old examples file
      run: git rm -r learn/by-example

    - name: Copy newly generated examples file
      run: cp -r ballerina-release/by-example learn/

    - name: Push changes for new BBEs
      run: |
        git checkout automate-bbes-$GITHUB_SHA 2>/dev/null || git checkout -b automate-bbes-$GITHUB_SHA
        
        git config --global user.email "ballerina-bot@ballerina.org"
        git config --global user.name "ballerina-bot"
        
        git add _data/all-bbes.json
        git add learn/by-example
        git commit --allow-empty -m 'Update Ballerina Swan Lake by examples'
        
        git push --set-upstream origin automate-bbes-$GITHUB_SHA
        echo 'Successfully pushed to automate-bbes-$GITHUB_SHA branch'

    - name: Create pull request for new BBEs
      shell: bash
      run: |
        curl -fsSL https://github.com/github/hub/raw/master/script/get | bash -s 2.14.1
        bin/hub pull-request -b master -m '[Automated] Update Ballerina By Example(BBEs) pages'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}