# Github Action to build nightly releases
#
# This script builds and packages a release for Linux, Windows, OSX and FreeBSD
# using current master. The generated archives are published as the current
# nightly build on the Gitbub release page.
#
# Job overview:
# 1. Builds the actual release using `build_release_template` from dlang/installer
# 2. Publishes all artifacts from (1) to the release page on GitHub

name: build-nightly

on:
  # Rebuild every day
  schedule:
    - cron: '0 0 * * *'

jobs:
  # Build and package a new release for all supported platforms
  build-all-releases:
    name: Build nightly from master
    if: github.repository == 'dlang/dmd'
    uses: dlang/installer/.github/workflows/build_release_template.yml@master
    with:
      release_branch: master

  # Bundles and publishes the entire release
  generate_release:
    name: "Publish artifacts on the release page"
    needs:
      - build-all-releases
    runs-on: ubuntu-latest

    steps:
      #################################################################
      # Fetch all artifacts from the jobs defined above
      #
      - name: Download generated releases from the artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: dmd-release-*
          merge-multiple: true
          path: ~/artifacts/

      #################################################################
      # Debug: Check that all required artifacts are present
      #
      - name: Display all files included in the artifacts
        id: list-artifacts
        shell: bash
        run: |
          set -euox pipefail
          ls -aul ~ ~/artifacts
          echo "artifacts_directory=$HOME/artifacts" >> $GITHUB_OUTPUT

      #################################################################
      # Create the new release using the downloaded artifacts
      #
      - name: Create the nightly release
        uses: ncipollo/release-action@v1
        with:
          token: "${{ secrets.GITHUB_TOKEN }}"
          name: DMD nightly
          prerelease: true
          body: |
            Nightly build of the reference D compiler

            Note that the official date and commit will be outdated because this
            release is continuously updated. The actually built revisions are:

            | Component | Revision                                                         |
            | --------- | ---------------------------------------------------------------- |
            | DMD       | dlang/dmd@${{ needs.build-all-releases.outputs.dmd-revision }}           |
            | Phobos    | dlang/phobos@${{ needs.build-all-releases.outputs.phobos-revision }}     |

          artifacts:  ${{ steps.list-artifacts.outputs.artifacts_directory }}/*
          artifactErrorsFailBuild: true

          # Always tag the same commit to only update the body + assets
          tag: nightly
          commit: f01bc99e87ad9d04b47a5323f6ccb1fd728eae8c
          allowUpdates: true