update-version.yml

name: Update Version

on:
  workflow_dispatch:
    inputs:
      version:
        description: "The version that is going to be used."
        required: true

env:
  README_PATH: "README.md"
  PACKAGE_PATH: "Assets/Plugins/LocalizationExtension"
  BASE_BRANCH: ${{ github.ref_name }}
  HEAD_BRANCH: update_version-${{ inputs.version }}-${{ github.ref_name }}

jobs:
  update-version:
    name: Update Version
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          lfs: true

      - name: Notice Version
        shell: bash
        run: |
          echo "::notice::Version: \"${{ inputs.version }}\""

      - name: Update Version in package.json
        id: update-file
        shell: bash
        run: |
          set -eux

          VERSION=${{ inputs.version }}

          PACKAGE_JSON_PATH="${{ env.PACKAGE_PATH }}/package.json"
          cat "${PACKAGE_JSON_PATH}" | perl -pe 's/(\s*"version":\s*")([^"]+)/${1}'${VERSION}'/g' > "${PACKAGE_JSON_PATH}.tmp"
          mv "${PACKAGE_JSON_PATH}.tmp" "${PACKAGE_JSON_PATH}"
          git add "${PACKAGE_JSON_PATH}"

          README_PATH=${{ env.README_PATH }}
          cat "${README_PATH}" | perl -pe 's/(#[^`]+)(` <version>)/#'${VERSION}'${2}/g' > "${README_PATH}.tmp"
          mv "${README_PATH}.tmp" "${README_PATH}"
          git add "${README_PATH}"

          DIFF_COUNT=$(git diff --staged --name-only | wc -l)

          if [ "${DIFF_COUNT}" -le 0 ]
          then
            echo "::error::There are no changes for \"${VERSION}\""
            exit 1
          fi

          echo "::set-output name=has_update::true"

      - name: Commit, Push and PullRequest
        if: steps.update-file.outputs.has_update == 'true'
        shell: bash
        run: |
          set -eux

          VERSION=${{ inputs.version }}

          git checkout -b ${{ env.HEAD_BRANCH }}

          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"

          TITLE="Update version to \"${VERSION}\""

          git commit -m "${TITLE}"
          git push origin ${{ env.HEAD_BRANCH }}

          sleep 2

          PR_URL=$(gh pr create \
            --base "${{ env.BASE_BRANCH }}" \
            --head "${{ env.HEAD_BRANCH }}" \
            --title "[CI] ${TITLE}" \
            --body "" \
            )

          echo "::notice::${PR_URL} was issued."

        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}