automated-version-update-pr.yml

on:
  workflow_dispatch:
    inputs:
      gutenbergMobileVersion:
        required: true
      title:
        required: false
      prURL:
        required: false
      body:
        required: false

jobs:
  create-pull-request:
    runs-on: ubuntu-latest
    env:
      GUTENBERG_MOBILE_VERSION: ${{ github.event.inputs.gutenbergMobileVersion }}
      PR_TITLE: ${{ github.event.inputs.title || format('Automated gutenberg-mobile version update for {0} !', github.event.inputs.gutenbergMobileVersion ) }}
      PR_BODY: ${{ github.event.inputs.body || format('This PR incorporates changes from {0}.', github.event.inputs.prURL ) }}
      GUTENBERG_MOBILE_PR_URL: ${{ github.event.inputs.prURL }}
    steps:
      - name: Create PR Description
        run: |
          PR_DESCRIPTION=$(cat << EOF
          ## Description
          
          $PR_BODY

          Related Gutenberg Mobile Pr: $GUTENBERG_MOBILE_PR_URL

          EOF
          )
          PR_DESCRIPTION="${PR_DESCRIPTION//'%'/'%25'}"
          PR_DESCRIPTION="${PR_DESCRIPTION//$'\n'/'%0A'}"
          PR_DESCRIPTION="${PR_DESCRIPTION//$'\r'/'%0D'}"
          echo "::set-output name=description::$PR_DESCRIPTION"
        id: pr_description

      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Update Gutenberg Mobile Version
        run: |
          sed -i "s/gutenbergMobileVersion = '.*'/gutenbergMobileVersion = '$GUTENBERG_MOBILE_VERSION'/g" build.gradle
      - name: Compute vars
        id: vars
        run: |
          # Check if the version contains a "-" character
          if [[ $GUTENBERG_MOBILE_VERSION == *"-"* ]]; then
            # Get the substring up to "-" which should be either "trunk" or the PR number
            VERSION_PREFIX=$(echo $GUTENBERG_MOBILE_VERSION | cut -d'-' -f1)

            if [[ "$VERSION_PREFIX" == "trunk" ]]; then
              echo ::set-output name=branch_name::update-gb-mobile-version/for-trunk-update
            else
              echo ::set-output name=branch_name::update-gb-mobile-version/for-pr-$VERSION_PREFIX
            fi
          else
            # If the version doesn't contain a "-", it should be a tag
            echo ::set-output name=branch_name::update-gb-mobile-version/for-tag-$GUTENBERG_MOBILE_VERSION
          fi
          echo ::set-output name=title::"$PR_TITLE"
          echo ::set-output name=commit_message::"Update gutenbergMobileVersion to $GUTENBERG_MOBILE_VERSION"
      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v3
        with:
          commit-message: ${{ steps.vars.outputs.commit_message }}
          title: ${{ steps.vars.outputs.title }}
          branch: ${{ steps.vars.outputs.branch_name }}
          labels: gutenberg-mobile
          body: ${{ steps.pr_description.outputs.description }}
          delete-branch: true