build-index.yml

name: Build Mission Index

on:
  push:
    branches: [master]
    paths:
      - 'solutions/**'
      - '!solutions/index.json'
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build-index:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install dependencies
        working-directory: scripts
        run: npm install --no-audit

      - name: Build mission index
        run: node scripts/build-index.mjs

      - name: Check for changes
        id: changes
        run: |
          git diff --quiet solutions/index.json && echo "changed=false" >> $GITHUB_OUTPUT || echo "changed=true" >> $GITHUB_OUTPUT

      - name: Commit and push index
        if: steps.changes.outputs.changed == 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add solutions/index.json
          git commit -s -m "🌱 Auto-update mission index"
          git push