main.yml

name: Bump version

on:
  pull_request_target:
    types:
      - closed
    branches:
      - master
    paths:
      - "entrypoint.sh"
      - "action.yml"
      - "Dockerfile"

jobs:
  bump-version:
    if: github.event_name == 'pull_request_target' && github.event.action == 'closed' && github.event.pull_request.merged == true
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: "0"

      - name: version-tag
        id: tag
        uses: anothrNick/github-tag-action@master # if we use 1 there is a too-be-fixed bug https://github.com/anothrNick/github-tag-action/actions/runs/3139501775/jobs/5099976842#step:1:35 as alternative we could use v1
        env:
          VERBOSE: true
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GIT_API_TAGGING: false # uses git cli

      - name: automatic-release
        uses: softprops/action-gh-release@v2.0.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          tag_name: ${{ steps.tag.outputs.new_tag }}
          generate_release_notes: true
          prerelease: false

      - name: version-tag-major
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git fetch --tags
          tagFmt="^v?[0-9]+\.[0-9]+\.[0-9]+$"
          tag="$(git for-each-ref --sort=-v:refname --format '%(refname:lstrip=2)' | grep -E "$tagFmt" | head -n 1)"
          [[ "$tag" =~ ^([0-9]+) ]] # use ^(v[0-9]+) for vX
          major=${BASH_REMATCH[1]}
          # update major tag
          git tag -f "$major"
          git push -f origin "$major"
          # add vX as 1 is linked to short sha bug https://github.com/anothrNick/github-tag-action/actions/runs/3139501775/jobs/5099976842#step:1:35
          git tag -f "v$major"
          git push -f origin "v$major"