preview.yml

name: Preview Deployment

on:
  push:
    branches:
      - main
  pull_request:
    types: [opened, synchronize, labeled]

concurrency:
  group: netlify-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # This job is used to render datasheets, but only if they have changed.
  # It's a separate job so we don't have to cleanup the machine afterwards.
  render-datasheets:
    name: Render Datasheets
    if: ${{ contains(github.event.pull_request.labels.*.name, 'preview') || github.ref_name == 'main' }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - uses: ./.github/actions/generate-datasheets
        with:
          artifact-name: datasheets
          datasheets-path: static/resources/datasheets

  preview-build:
    if: ${{ contains(github.event.pull_request.labels.*.name, 'preview') || github.ref_name == 'main' }}
    runs-on: ubuntu-latest
    needs: render-datasheets
    concurrency:
      group: netlify
      cancel-in-progress: false
    env:
      REPO_ACCESS_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
      APP_ENV: staging
      BRANCH_NAME: ${{ github.ref_name }}

    steps:

      - name: Find PR Preview Comment
        if: github.event_name == 'pull_request'
        uses: peter-evans/find-comment@v1
        id: deploy-preview-comment
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: "github-actions[bot]"
          body-includes: "Preview Deployment"

      - name: Update Comment if exists
        if: github.event_name == 'pull_request' && steps.deploy-preview-comment.outputs.comment-id != 0
        uses: peter-evans/create-or-update-comment@v1.4.5
        with:
          comment-id: ${{ steps.deploy-preview-comment.outputs.comment-id }}
          edit-mode: replace
          body: |
            ## Preview Deployment
            Waiting for deployment to complete...

      - uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Cleanup runner disk
        uses: ./.github/actions/cleanup-disk
      - uses: actions/setup-node@v4
        with:
          node-version: 18
          cache: "npm"
          cache-dependency-path: "**/package-lock.json"

      - name: Retrieve Datasheets
        uses: actions/download-artifact@v4
        with:
          name: datasheets
          path: static/resources/datasheets

      - name: Copy Static Files
        run: |
          mkdir -p static/resources/datasheets static/resources/schematics static/resources/pinouts static/resources/models
          find ./content/hardware -type f -name "*-schematics.pdf" -exec cp {} ./static/resources/schematics/ \;
          find ./content/hardware -type f -name "*-datasheet.pdf" -exec cp {} ./static/resources/datasheets/ \;
          find ./content/hardware -type f -name "*-full-pinout.pdf" -exec cp {} ./static/resources/pinouts/ \;
          find ./content/hardware -type f -name "*-pinout.png" -exec cp {} ./static/resources/pinouts/ \;
          find ./content/hardware -type f -name "*-step.zip" -exec cp {} ./static/resources/models/ \;

      # - name: Fail on Oversized Files
      #   id: fail_on_oversized_files
      #   run: |
      #     #!/bin/bash
      #     # This script is a stricter check that fails the workflow if files exceed size limits.
      #     set -e

      #     # Thresholds in Megabytes (same as the warning step)
      #     IMAGE_LIMIT_MB=2
      #     ASSET_LIMIT_MB=10

      #     # Find oversized files and prepare a detailed report
      #     OVERSIZED_FILES=$(find content -type f \
      #       \( \( -name "*.png" -o -name "*.jpg" -o -name "*.jpeg" -o -name "*.svg" -o -name "*.gif" \) -size "+${IMAGE_LIMIT_MB}M" \) -o \
      #       \( \( -name "*.pdf" -o -name "*.zip" -o -name "*.mp4" \) -size "+${ASSET_LIMIT_MB}M" \) \
      #       -exec ls -lh {} + | awk '{printf "  - %s (%s)\n", $9, $5}')

      #     # Check if the report is non-empty and fail the job if so
      #     if [ -n "$OVERSIZED_FILES" ]; then
      #       echo "::error::Found files exceeding size limits. This new check is failing the build as intended."
      #       echo "--------------------------------------------------"
      #       echo "Oversized Files Found:"
      #       echo "$OVERSIZED_FILES"
      #       echo "--------------------------------------------------"
      #       echo "Limits:"
      #       echo "  - Images (PNG, JPG, SVG, GIF): ${IMAGE_LIMIT_MB}MB"
      #       echo "  - Assets (PDF, ZIP, MP4): ${ASSET_LIMIT_MB}MB"
      #       exit 1
      #     else
      #       echo "No oversized files found. New check passed."
      #     fi

      - name: Compress Large Images
        run: |
          sudo apt-get update && sudo apt-get install -y jpegoptim optipng
          echo "Compressing large JPGs..."
          find content -type f \( -name "*.jpg" -o -name "*.jpeg" \) -size +2M -print -exec jpegoptim --strip-all {} \;
          echo "Compressing large PNGs..."
          find content -type f -name "*.png" -size +2M -print -exec optipng -o2 {} \;

      - name: Gatsby main cache
        uses: actions/cache@v4
        id: gatsby-cache-folder
        with:
          path: .cache
          key: ${{ runner.os }}-cache-gatsby-${{ github.ref_name }}
          restore-keys: |
            ${{ runner.os }}-cache-gatsby-main

      - name: Gatsby Public Folder
        uses: actions/cache@v4
        id: gatsby-public-folder
        with:
          path: public/
          key: ${{ runner.os }}-public-gatsby-${{ github.ref_name }}
          restore-keys: |
            ${{ runner.os }}-public-gatsby-main

      - run: npm install
      - run: GATSBY_HF_CDN_URL="" npm run build

      - name: Install Netlify
        run: npm install netlify-cli@17.23.2 -g

      - name: Deploy to Netlify Preview
        if: github.event_name == 'pull_request'
        run: |
          netlify deploy \
            --dir public \
            --site ${{ secrets.NETLIFY_SITE_ID }} \
            --auth ${{ secrets.NETLIFY_AUTH_TOKEN }} \
            --json \
            > deploy_output.json

      - name: Deploy to Netlify Prod
        if: github.event_name != 'pull_request'
        run: |
          netlify deploy \
            --prod \
            --dir public \
            --site ${{ secrets.NETLIFY_SITE_ID }} \
            --auth ${{ secrets.NETLIFY_AUTH_TOKEN }} \
            --json \
            > deploy_output.json

      - name: Generate URL Preview
        if: github.event_name == 'pull_request'
        id: url_preview
        run: |
          NETLIFY_PREVIEW_URL=$(jq -r '.deploy_url' deploy_output.json)
          echo "NETLIFY_PREVIEW_URL=$NETLIFY_PREVIEW_URL" >> "$GITHUB_OUTPUT"

      - name: Create PR Preview Comment
        if: github.event_name == 'pull_request' && steps.deploy-preview-comment.outputs.comment-id == 0
        uses: peter-evans/create-or-update-comment@v1.4.5
        with:
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            ## Preview Deployment
            🚀 Preview this PR: ${{ steps.url_preview.outputs.NETLIFY_PREVIEW_URL }}
            📍 Commit SHA: ${{ github.sha }}

      - name: Update PR Preview Comment
        if: github.event_name == 'pull_request' && steps.deploy-preview-comment.outputs.comment-id != 0
        uses: peter-evans/create-or-update-comment@v1.4.5
        with:
          comment-id: ${{ steps.deploy-preview-comment.outputs.comment-id }}
          edit-mode: replace
          body: |
            ## Preview Deployment
            🚀 Preview this PR: ${{ steps.url_preview.outputs.NETLIFY_PREVIEW_URL }}
            📍 Commit SHA: ${{ github.sha }}