workflows/eval: Add the eval summary as a comment (#361061)

          GH_TOKEN: ${{ github.token }}

          REPOSITORY: ${{ github.repository }}

          NUMBER: ${{ github.event.number }}

      - name: Adding comments

        if: ${{ github.event_name == 'pull_request_target' }}

        run: |

          # Add the eval summary as a comment

          body="$(jq -r '

          "## [Eval summary](https://github.com/" + env.GH_REPO + "/actions/runs/" + env.GITHUB_RUN_ID + "?pr=" + env.NUMBER + ")\n\n" +

          "- Added packages: " + (.attrdiff.added | length | tostring) + "\n" +

          "- Removed packages: " + (.attrdiff.removed | length | tostring) + "\n" +

          "- Changed packages: " + (.attrdiff.changed | length | tostring) + "\n" +

          "- Rebuild Linux: " + (.rebuildCountByKernel.linux | tostring) + "\n" +

          "- Rebuild Darwin: " + (.rebuildCountByKernel.darwin | tostring)

          ' <comparison/changed-paths.json)"

          gh pr comment "$NUMBER" --edit-last --body "$body" || gh pr comment "$NUMBER" --body "$body"

        env:

          GH_TOKEN: ${{ github.token }}

          GH_REPO: ${{ github.repository }}

          NUMBER: ${{ github.event.number }}