multimeter/.github/workflows/sync-examples.yml at dev · mshobeyri/multimeter · GitHub

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# ──────────────────────────────────────────────────────────────────────
# Sync examples + README + branding assets to mshobeyri/multimeter-examples
# ──────────────────────────────────────────────────────────────────────
# Source of truth: this repo (multimeter).
# Target: https://github.com/mshobeyri/multimeter-examples
#
# Branch mapping:
#   multimeter `main` → multimeter-examples `main`
#   multimeter `dev`  → multimeter-examples `dev`
#
# Required secret on multimeter:
#   EXAMPLES_REPO_TOKEN — PAT (classic: repo scope, or fine-grained:
#   Contents: Read and write on mshobeyri/multimeter-examples)
# ──────────────────────────────────────────────────────────────────────

name: Sync examples repo

on:
  push:
    branches: [main, dev]
    paths:
      - 'examples/**'
      - 'README.md'
      - 'res/logo.png'
      - 'res/logo.svg'
      - 'res/logo_file.svg'
      - 'res/intro.png'
      - 'res/demo.png'
      - 'res/demo.gif'
      - 'res/website.png'
      - 'res/request_feature.png'
      - '.github/workflows/sync-examples.yml'
  workflow_dispatch:

concurrency:
  group: sync-examples-${{ github.ref_name }}
  cancel-in-progress: true

jobs:
  sync:
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev'
    runs-on: ubuntu-latest
    env:
      TARGET_BRANCH: ${{ github.ref_name }}
    steps:
      - name: Checkout multimeter
        uses: actions/checkout@v6
        with:
          persist-credentials: false

      - name: Check token
        env:
          TOKEN: ${{ secrets.EXAMPLES_REPO_TOKEN }}
        run: |
          if [ -z "${TOKEN}" ]; then
            echo "::error::Missing secret EXAMPLES_REPO_TOKEN (PAT with write access to mshobeyri/multimeter-examples)."
            exit 1
          fi

      - name: Clone examples repo
        env:
          TOKEN: ${{ secrets.EXAMPLES_REPO_TOKEN }}
        run: |
          set -euo pipefail
          REMOTE="https://x-access-token:${TOKEN}@github.com/mshobeyri/multimeter-examples.git"
          if git ls-remote --heads "${REMOTE}" "${TARGET_BRANCH}" | grep -q "refs/heads/${TARGET_BRANCH}$"; then
            git clone --depth 1 --branch "${TARGET_BRANCH}" "${REMOTE}" /tmp/multimeter-examples
          else
            git clone --depth 1 "${REMOTE}" /tmp/multimeter-examples
            git -C /tmp/multimeter-examples checkout -B "${TARGET_BRANCH}"
          fi

      - name: Sync content
        run: |
          set -euo pipefail
          DEST=/tmp/multimeter-examples

          # examples/ (full replace of that tree)
          rsync -a --delete \
            --exclude '.DS_Store' \
            --exclude '**/.DS_Store' \
            examples/ "${DEST}/examples/"

          # Root README
          cp README.md "${DEST}/README.md"

          # Branding / README assets
          mkdir -p "${DEST}/res"
          for f in \
            logo.png \
            logo.svg \
            logo_file.svg \
            intro.png \
            demo.png \
            demo.gif \
            website.png \
            request_feature.png
          do
            if [ -f "res/${f}" ]; then
              cp "res/${f}" "${DEST}/res/${f}"
            else
              echo "::warning::Missing source asset res/${f}"
            fi
          done

      - name: Commit and push
        working-directory: /tmp/multimeter-examples
        env:
          TOKEN: ${{ secrets.EXAMPLES_REPO_TOKEN }}
        run: |
          set -euo pipefail
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

          git add -A
          if git diff --cached --quiet; then
            echo "No changes to sync."
            exit 0
          fi

          SHORT_SHA="${GITHUB_SHA::7}"
          git commit -m "Sync from multimeter@${SHORT_SHA} (${TARGET_BRANCH})"

          # Drop checkout's GITHUB_TOKEN extraheader so the PAT is what GitHub sees.
          git remote set-url origin \
            "https://x-access-token:${TOKEN}@github.com/mshobeyri/multimeter-examples.git"
          git -c http.https://github.com/.extraheader= push origin "HEAD:${TARGET_BRANCH}"