# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json

name: Create pre-release

on:
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:

jobs:
  check-if-release-needed:
    runs-on: ubuntu-latest
    outputs:
      latest-commit-sha: ${{ steps.get-latest-commit.outputs.result }}
      has-new-commits: ${{ steps.check-for-new-commits.outputs.has-new-commits }}
    steps:
      - name: Extract branch name
        id: extract-branch-name
        run: |
          echo "result=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> "$GITHUB_OUTPUT"
      - name: Sanity checks
        if: ${{ github.event_name == 'workflow_dispatch' && steps.extract-branch-name.outputs.result != 'develop' }}
        run: |
          echo "::error::this workflow can only be run on the \"develop\" branch"
          exit 1

      - name: Get latest nightly-tagged commit
        id: get-latest-tag
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          result-encoding: string
          script: |
            try {
              const ref = await github.rest.git.getRef({
                owner: context.repo.owner,
                repo: context.repo.repo,
                ref: "tags/nightly",
              });
              return ref.data.object.sha;
            } catch (err) {
              if (err.name === "HttpError" && err.status === 404) {
                return "tag-doesnt-exist";
              }
              throw err;
            }

      - name: Get latest commit on dev branch
        id: get-latest-commit
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          result-encoding: string
          script: |
            const ref = await github.rest.git.getRef({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: "heads/develop",
            });
            return ref.data.object.sha;

      - name: Check for new commits
        id: check-for-new-commits
        if: ${{ steps.get-latest-tag.outputs.result != 'tag-doesnt-exist' }}
        env:
          LATEST_TAGGED_SHA: "${{ steps.get-latest-tag.outputs.result }}"
          LATEST_SHA: "${{ steps.get-latest-commit.outputs.result }}"
        run: |
          if [[ -z "$LATEST_TAGGED_SHA" ]]; then
            echo "::error::LATEST_TAGGED_SHA env var is invalid"
            exit 1
          fi
          if [[ -z "$LATEST_SHA" ]]; then
            echo "::error::LATEST_TAGGED_SHA env var is invalid"
            exit 1
          fi

          if [[ "$LATEST_TAGGED_SHA" == "$LATEST_SHA" ]]; then
            echo "has-new-commits=false" >> "$GITHUB_OUTPUT"
          else
            echo "has-new-commits=true" >> "$GITHUB_OUTPUT"
          fi

  publish-release:
    needs: [check-if-release-needed]
    if: ${{ needs.check-if-release-needed.outputs.has-new-commits == 'true' }}
    uses: ./.github/workflows/publish-release.yml
    with:
      target: ${{ needs.check-if-release-needed.outputs.latest-commit-sha }}
      tag: nightly
      prerelease: true