scheduled-deploy.yml

name: Deploy to Production

on:
  schedule:
    - cron: '30 10 * * *' # 4:00 PM IST (UTC+5:30) daily
  workflow_dispatch:

permissions:
  contents: write

jobs:
  check_and_deploy:
    runs-on: ubuntu-latest
    name: Deploy if new commits on main

    steps:
      - name: Checkout main
        uses: actions/checkout@v5
        with:
          ref: main
          fetch-depth: 1

      - name: Get last deployed commit on Netlify
        id: netlify
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
        run: |
          set -euo pipefail
          LAST_DEPLOYED=$(curl -fsS \
            -H "Authorization: Bearer $NETLIFY_AUTH_TOKEN" \
            "https://api.netlify.com/api/v1/sites/$NETLIFY_SITE_ID/deploys?branch=production&per_page=10" \
            | jq -r '[.[] | select(.state == "ready")][0].commit_ref')
          if [ "$LAST_DEPLOYED" = "null" ] || [ -z "${LAST_DEPLOYED:-}" ]; then
            echo "No prior production deploy found. Will deploy."
            LAST_DEPLOYED=""
          fi
          echo "Last deployed SHA: ${LAST_DEPLOYED:-<none>}"
          echo "last_deployed=$LAST_DEPLOYED" >> "$GITHUB_OUTPUT"

      - name: Get current HEAD of main
        id: github
        run: |
          CURRENT_HEAD=$(git rev-parse HEAD)
          echo "Current HEAD SHA: $CURRENT_HEAD"
          echo "current_head=$CURRENT_HEAD" >> "$GITHUB_OUTPUT"

      - name: Push main to production branch
        if: steps.netlify.outputs.last_deployed != steps.github.outputs.current_head
        run: |
          git push origin HEAD:production --force
          echo "Deploy triggered — pushed main to production branch."

      - name: Skip deploy
        if: steps.netlify.outputs.last_deployed == steps.github.outputs.current_head
        run: echo "Already up to date. Skipping deploy."