auto-tag.yml

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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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name: Create Tag

on:
  issue_comment:
    types: [created]
  pull_request_review_comment:
    types: [created]

jobs:
  create_tag:
    runs-on: ubuntu-latest
    if: startsWith(github.event.comment.body, '/create tag')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Validate version number and get comment
        id: validate
        run: |
          COMMENT="${{ github.event.comment.body }}"
          VERSION=$(echo $COMMENT | cut -d ' ' -f 3)
          TAG_COMMENT=$(echo $COMMENT | cut -d '"' -f 2)
          if [[ $VERSION =~ ^v([0-9]+\.){2}[0-9]+$ ]]; then
            echo "version=$VERSION" >> $GITHUB_STATE
            echo "tag_comment=$TAG_COMMENT" >> $GITHUB_STATE
          else
            echo "Invalid version number."
            exit 1
          fi

      - name: Create a new tag
        env:
          GH_TOKEN: ${{ secrets.BOT_GITHUB_TOKEN }}
        run: |
          source $GITHUB_STATE
          git tag -a $VERSION -m "$tag_comment"
          git push origin $VERSION
          echo "tag_created=$VERSION" >> $GITHUB_OUTPUT