prerelease-notification.yml

name: Prerelease Notification

on:
  workflow_call:
    inputs:
      version:
        type: string
        required: true
      platform:
        type: string
        required: true

jobs:
  create-release:
    env:
      version: ${{ inputs.version }}
      platform: ${{ inputs.platform }}
    runs-on: ubuntu-latest
    steps:
      - name: Check if release already exists
        id: exists
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          echo EXISTING=$(gh api \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            /repos/${{ github.repository }}/releases \
            | jq -r '.[].tag_name' | grep -c "${{ github.ref_name }}") >> "$GITHUB_OUTPUT"

      - name: Strip repository name of owner
        if: ${{ steps.exists.outputs.EXISTING < 1 }}
        id: repo
        run: |
          echo "REPO_NAME=$(echo ${{ github.repository }} | sed s/'${{ github.repository_owner }}\/'//g)" >> "$GITHUB_OUTPUT"

      - name: Send Slack message to Releases channel
        if: ${{ steps.exists.outputs.EXISTING < 1 }}
        run: |
          curl -X POST -H 'Content-type: application/json' \
            --data "{\"repo\": \"${{ steps.repo.outputs.REPO_NAME }}\",\"platform\": \"${{ env.platform }}\", \"version\": \"${{ env.version }}\"}" \
            ${{ secrets.SLACK_RELEASES_WEBHOOK }}