on_issue_version_request.yml

name: Build version on issue request

on:
  issues:
    types: [opened, reopened]

jobs:
  check_if_build_needed:
    runs-on: ubuntu-latest
    outputs:
      is_valid_request: ${{ steps.check.outputs.is_valid_request }}
      version: ${{ steps.retrieve.outputs.version }}
      value: ${{ steps.exist.outputs.value }}
    steps:
      - id: check
        name: Check if issue is a request
        run: echo "is_valid_request=${{ startsWith(github.event.issue.title, '[Version request]') }}" >> $GITHUB_OUTPUT

      - id: retrieve
        name: Retrieve the version from body
        if: ${{ steps.check.outputs.is_valid_request == 'true' }}
        env:
          BODY: ${{ github.event.issue.body }}
        run: echo "version="$(echo "$BODY" | tail -n1) >> $GITHUB_OUTPUT

      - id: exist
        name: Check if version already exists in release
        if: ${{ steps.check.outputs.is_valid_request == 'true' }}
        run: echo "value="$(gh release view latest --repo ${{ github.repository }} --json assets -q "[.assets.[].name | select(endswith(\"${{ steps.retrieve.outputs.version }}\"))] | length") >> $GITHUB_OUTPUT
        env:
          GH_TOKEN: ${{ github.token }}


  os_matrix:
    needs: check_if_build_needed
    name: ${{ matrix.config.name }}
    if: ${{ needs.check_if_build_needed.outputs.is_valid_request == 'true' && needs.check_if_build_needed.outputs.value == 0 }}
    secrets: inherit
    strategy:
      fail-fast: false
      matrix:
        config:
          - {
              name: Windows,
              os: windows-latest
            }
          - {
              name: Linux,
              os: ubuntu-latest
            }
          - {
              name: MacOS,
              os: macos-latest
            }
    uses: ./.github/workflows/sniffcraft_build.yml
    with:
      os: ${{ matrix.config.os }}
      version: ${{ needs.check_if_build_needed.outputs.version }}
      issue: ${{ github.event.issue.html_url }}


  notify_build_started:
    runs-on: ubuntu-latest
    needs: check_if_build_needed
    if: ${{ needs.check_if_build_needed.outputs.is_valid_request == 'true' && needs.check_if_build_needed.outputs.value == 0 }}
    steps:
      - name: Notify issue
        run: gh issue comment ${{ github.event.issue.html_url }} --repo ${{ github.repository }} -b "Build process started. You can follow the build progress [here](https://github.com/${{ github.repository }}/actions) or subscribe to this issue to be notified when binaries are ready."
        env:
          GH_TOKEN: ${{ github.token }}


  notify_already_exists:
    runs-on: ubuntu-latest
    needs: check_if_build_needed
    if: ${{ needs.check_if_build_needed.outputs.is_valid_request == 'true' && needs.check_if_build_needed.outputs.value != 0 }}
    steps:
      - name: Notify issue
        run: |
          echo "Binaries for ${{ needs.check_if_build_needed.outputs.version }} are already available in the [latest release](https://github.com/${{ github.repository }}/releases/tag/latest)." > body.txt
          echo -en '\n' >> body.txt
          echo You can close this issue. If you need an updated build for the same Minecraft version in the future, you can reopen this issue to trigger a new build instead of creating a new one. >> body.txt
          gh issue comment ${{ github.event.issue.html_url }} --repo ${{ github.repository }} --body-file body.txt
        env:
          GH_TOKEN: ${{ github.token }}


  update_release:
    runs-on: ubuntu-latest
    needs:
      - check_if_build_needed
      - os_matrix
      - notify_build_started
    steps:
      - name: Download Linux artifact
        uses: actions/download-artifact@v4
        with:
          name: sniffcraft-Linux
          path: linux

      - name: Download Windows artifact
        uses: actions/download-artifact@v4
        with:
          name: sniffcraft-Windows
          path: windows

      - name: Download macOS artifact
        uses: actions/download-artifact@v4
        with:
          name: sniffcraft-macOS
          path: macos

      - name: Rename artifacts
        run: |
          mv linux/sniffcraft sniffcraft-linux-${{ needs.check_if_build_needed.outputs.version }}
          mv windows/sniffcraft.exe sniffcraft-windows-${{ needs.check_if_build_needed.outputs.version }}.exe
          mv macos/sniffcraft sniffcraft-macos-${{ needs.check_if_build_needed.outputs.version }}

      - name: Upload files to release
        run: >
          gh release upload latest
          sniffcraft-linux-${{ needs.check_if_build_needed.outputs.version }}
          sniffcraft-windows-${{ needs.check_if_build_needed.outputs.version }}.exe
          sniffcraft-macos-${{ needs.check_if_build_needed.outputs.version }}
          --repo ${{ github.repository }}
        env:
          GH_TOKEN: ${{ github.token }}

      - name: Comment on associated issue
        run: |
          echo "New binaries available in the [latest release](https://github.com/${{ github.repository }}/releases/tag/latest) for version ${{ needs.check_if_build_needed.outputs.version }}" > body.txt
          echo -en '\n' >> body.txt
          echo You can now close this issue. If you need an updated build for the same Minecraft version in the future, you can reopen this issue to trigger a new build instead of creating a new issue. >> body.txt
          gh issue comment ${{ github.event.issue.html_url }} --repo ${{ github.repository }} --body-file body.txt
        env:
          GH_TOKEN: ${{ github.token }}