script-submission.yml

name: Script Submission — Create PR

on:
  issues:
    types: [labeled]

permissions:
  contents: write
  pull-requests: write
  issues: write

jobs:
  create-pr:
    # Only run when a maintainer applies one of the two approval labels
    if: |
      github.event.label.name == 'add-to-gallery' ||
      github.event.label.name == 'update-in-gallery'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v7

      - uses: astral-sh/setup-uv@v9.0.0
        with:
          enable-cache: false

      - name: Write issue body to file
        env:
          ISSUE_BODY: ${{ github.event.issue.body }}
        run: printf '%s' "$ISSUE_BODY" > /tmp/issue_body.txt

      - name: Determine parser mode
        id: mode
        run: |
          if [ "${{ github.event.label.name }}" = "add-to-gallery" ]; then
            echo "value=insert" >> "$GITHUB_OUTPUT"
          else
            echo "value=patch" >> "$GITHUB_OUTPUT"
          fi

      - name: Parse issue and update scripts.json
        id: parser
        run: |
          uv run tools/issue_to_scripts.py \
            --issue-body /tmp/issue_body.txt \
            --scripts-json scripts.json \
            --mode ${{ steps.mode.outputs.value }}

      - name: Validate scripts.json
        run: uv run tools/validate_scripts.py --scripts-json scripts.json

      - name: Sync issue template tags/categories
        run: uv run tools/sync_issue_template_options.py --write

      - name: Configure git identity
        run: |
          git config user.name  "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Create branch and commit
        id: commit
        env:
          ISSUE_NUMBER: ${{ github.event.issue.number }}
          ISSUE_TITLE: ${{ github.event.issue.title }}
          MODE: ${{ steps.mode.outputs.value }}
        run: |
          BRANCH="add-script/${ISSUE_NUMBER}"
          git checkout -b "$BRANCH"
          git add scripts.json scripts.schema.json \
            .github/ISSUE_TEMPLATE/add-script.yml \
            .github/ISSUE_TEMPLATE/update-script.yml
          VERB="Add"
          if [ "$MODE" = "patch" ]; then VERB="Update"; fi
          CLEAN_TITLE=$(echo "$ISSUE_TITLE" | sed -E 's/^\[Lua App (Submission|Update)\] *//')
          git commit -m "feat(scripts): ${VERB} script from issue #${ISSUE_NUMBER}

          ${CLEAN_TITLE}

          Closes #${ISSUE_NUMBER}"
          git push origin "$BRANCH"
          echo "branch=$BRANCH" >> "$GITHUB_OUTPUT"

      - name: Open draft PR
        uses: actions/github-script@v9
        env:
          ISSUE_NUMBER: ${{ github.event.issue.number }}
          ISSUE_TITLE: ${{ github.event.issue.title }}
          BRANCH: ${{ steps.commit.outputs.branch }}
          MODE: ${{ steps.mode.outputs.value }}
        with:
          script: |
            const issueNumber = parseInt(process.env.ISSUE_NUMBER);
            const issueTitle  = process.env.ISSUE_TITLE;
            const branch      = process.env.BRANCH;
            const mode        = process.env.MODE;

            const verb = mode === "insert" ? "Add" : "Update";
            const cleanTitle = issueTitle.replace(/^\[Lua App (?:Submission|Update)\]\s*/, "");

            const pr = await github.rest.pulls.create({
              owner: context.repo.owner,
              repo:  context.repo.repo,
              title: `feat(scripts): ${verb} ${cleanTitle}`,
              head:  branch,
              base:  "main",
              draft: true,
              body: [
                `Automated PR for script submission from issue #${issueNumber}.`,
                "",
                "### Checklist before merging",
                "- [ ] Verify the `scripts.json` diff looks correct",
                "- [ ] If any images are still external URLs, add the `localize-images` label to this PR to pull them into `ASSETS/` and update `scripts.json` automatically (or run `uv run tools/download_external_images.py` locally, using `--dry-run` to preview first)",
                "- [ ] Remove draft status when ready to merge",
                "",
                `Closes #${issueNumber}`
              ].join("\n")
            });

            await github.rest.issues.createComment({
              owner:        context.repo.owner,
              repo:         context.repo.repo,
              issue_number: issueNumber,
              body: `A draft PR has been created: ${pr.data.html_url}\n\nA maintainer will review before merging.`
            });

      - name: Post failure comment
        if: always()
        uses: actions/github-script@v9
        with:
          script: |
            if ('${{ job.status }}' !== 'failure') return;
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: [
                "Automated PR creation failed. The submission could not be processed.",
                "",
                "Common reasons:",
                "- A script with this name already exists in `scripts.json` (insert mode)",
                "- The script name was not found in `scripts.json` (update mode)",
                "- A required field was left blank",
                "- No Category was selected and no New Category was provided",
                "- The Info URL is missing or does not start with `http://` or `https://`",
                "",
                "Please check the [workflow run](" +
                  `${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions` +
                  ") for details, then remove and re-apply the approval label after fixing the issue."
              ].join("\n")
            });