tagging-check.yml

name: version-tag-check

on:
  pull_request:

  workflow_dispatch:

jobs:
  tag:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Check that tag is updated.
        run: |
          git config --global user.name 'ivanov-slk'
          git config --global user.email 'ivanov-slk@users.noreply.github.com'
          git fetch
          git checkout $GITHUB_HEAD_REF

          git pull --tags

          LAST_TAG=$(git tag -n1 | awk '{print $1}' | tail -n 1)
          LAST_TAG_COMMIT_ID=$(git tag -n1 | awk '{print $2}' | tail -n 1)

          CURRENT_TAG="$(echo $(sed '5q;d' CHANGES.md) | sed 's/# //g')"
          CURRENT_COMMIT_ID=$(git rev-parse HEAD)

          if [[ "$LAST_TAG" == "$CURRENT_TAG" ]] && [[ "$LAST_TAG_COMMIT_ID" != "$CURRENT_COMMIT_ID" ]]; then
            echo "Please update the version."
            exit 1
          fi