publish-artifacts.yml

name: Publish Build Artifacts

on:
  workflow_run:
    workflows: [CI]
    types: [completed]
    branches: [master]

jobs:
  check-publishing-enabled:
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    outputs:
      SHOULD_PUBLISH: ${{ steps.check.outputs.SHOULD_PUBLISH }}
    steps:
      - name: Check if publishing is enabled
        id: check
        run: echo "SHOULD_PUBLISH=${{ env.PUBLISH_ENABLED != ''}}" >> $GITHUB_OUTPUT
        env:
          PUBLISH_ENABLED: ${{ vars.ENABLE_PRERELEASE_ARTIFACT_PUBLISHING }}

  publish-artifacts:
    runs-on: ubuntu-latest
    needs: [check-publishing-enabled]
    if: needs.check-publishing-enabled.outputs.SHOULD_PUBLISH == 'true'

    steps:
      - uses: actions/checkout@v3

      - run: |
          mkdir artifacts
          echo "updated_on=$(/bin/date -u '+%Y-%m-%d %H:%M')" >> $GITHUB_ENV

      - name: Download Build Artifacts
        uses: actions/github-script@v6
        with:
          script: |
            const fs = require('fs');
            const allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: context.payload.workflow_run.id,
            });
            await Promise.all(allArtifacts.data.artifacts.map(async function(art) {
              if (art.name.match(/-debug/)) return; // Skip debug artifacts
              const download = await github.rest.actions.downloadArtifact({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 artifact_id: art.id,
                 archive_format: 'zip',
              });
              fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/artifacts/${art.name}.zip`, Buffer.from(download.data));
            }));

      - name: Delete Previous Tag
        run: |
          git tag -d last-successful || true
          git push origin :refs/tags/last-successful || true

      - name: Update Release
        id: release
        uses: softprops/action-gh-release@v0.1.15
        with:
          prerelease: true
          tag_name: last-successful
          name: "Last successful build (unstable)"
          files: 'artifacts/*.zip'
          body_path: '.github/PRERELEASE_NOTES.md'