on-version-changed.yml

name: On changes to composer.json, create a release if version changed

on:
  # Trigger manually from https://github.com/Automattic/wp-openid-connect-server/actions/workflows/on-version-changed.yml
  workflow_dispatch:

  push:
    branches:
      - main
    paths:
      - 'composer.json'

jobs:
  on-version-changed:
    runs-on: ubuntu-latest
    outputs:
      changed: ${{ steps.output.outputs.changed }}
      version: ${{ steps.output.outputs.version }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 2

      - uses: salsify/action-detect-and-tag-new-version@v2
        id: check-version
        with:
          version-command: jq '.version' composer.json
          create-tag: false

      - name: Set output
        if: steps.check-version.outputs.current-version != steps.check-version.outputs.previous-version
        id: output
        run: |
          echo "Detected version change from ${{ steps.check-version.outputs.previous-version }} to ${{ steps.check-version.outputs.current-version }}"
          echo ::set-output name=changed::true
          echo ::set-output name=version::${{ steps.check-version.outputs.current-version }}

  call-create-release:
    needs: on-version-changed
    if: needs.on-version-changed.outputs.changed == 'true'
    uses: ./.github/workflows/create-release.yml
    permissions:
      contents: write
    with:
      version: ${{ needs.on-version-changed.outputs.version }}