publish-action/.github/workflows/release-new-action-version.yml

name: Release new action version
on:
  release:
    types: [released]
  workflow_dispatch:
    inputs:
      TAG_NAME:
        description: 'Tag name that the major tag will point to'
        required: true

env:
  TAG_NAME: ${{ github.event.inputs.TAG_NAME || github.event.release.tag_name }}
defaults:
  run:
    shell: pwsh

jobs:
  update_tag:
    name: Update the major tag to include the ${{ github.event.inputs.TAG_NAME || github.event.release.tag_name }} changes
    # Remember to configure the releaseNewActionVersion environment with required approvers in the repository settings
    environment:
      name: releaseNewActionVersion
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
    - uses: actions/checkout@v2

    - name: Update the ${{ env.TAG_NAME }} tag
      id: update-major-tag
      uses: ./
      with:
        source-tag: ${{ env.TAG_NAME }}

    - name: Send slack message
      if: failure()
      run: |
        curl `
          -X POST `
          -H 'Content-type: application/json' `
          --data '{\"text\":\"Failed to update a major tag for the ${{ github.repository }} action\"}' `
          ${{ secrets.SLACK_WEBHOOK }}

    - name: Send slack message
      if: success()
      run: |
        curl `
          -X POST `
          -H 'Content-type: application/json' `
          --data '{\"text\":\"The ${{ steps.update-major-tag.outputs.major-tag }} tag has been successfully updated for the ${{ github.repository }} action to include changes from the ${{ env.TAG_NAME }}\"}' `
          ${{ secrets.SLACK_WEBHOOK }}