sync-contract-versions.yml

name: Sync Contract Versions

on:
  pull_request:
    types: [opened, synchronize, reopened]
    branches:
      - main
      # - dev

permissions:
  contents: write
  pull-requests: write

jobs:
  sync-contract-versions:
    # Only run on PRs created by release-please
    if: "contains(github.event.pull_request.head.ref, 'release-please') || contains(github.event.pull_request.title, 'chore: release')"
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout PR branch
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.ref }}
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18.x'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Check for uncommitted changes in version files
        id: check-uncommitted
        run: |
          SOL_CHANGED=false
          TSX_CHANGED=false
          if ! git diff --quiet HEAD -- contracts/core/lib/EngineBlox.sol; then
            SOL_CHANGED=true
          fi
          if ! git diff --quiet HEAD -- sdk/typescript/lib/EngineBlox.tsx; then
            TSX_CHANGED=true
          fi
          if [ "$SOL_CHANGED" = true ] || [ "$TSX_CHANGED" = true ]; then
            echo "❌ ERROR: Version files have uncommitted changes!"
            echo ""
            echo "The workflow cannot safely update version constants when there are uncommitted changes."
            echo "Please commit or stash your changes before this workflow runs."
            echo ""
            if [ "$SOL_CHANGED" = true ]; then
              echo "Uncommitted changes in contracts/core/lib/EngineBlox.sol:"
              git diff HEAD -- contracts/core/lib/EngineBlox.sol
            fi
            if [ "$TSX_CHANGED" = true ]; then
              echo "Uncommitted changes in sdk/typescript/lib/EngineBlox.tsx:"
              git diff HEAD -- sdk/typescript/lib/EngineBlox.tsx
            fi
            exit 1
          else
            echo "✓ EngineBlox.sol and EngineBlox.tsx are clean, safe to proceed with version sync"
            echo "uncommitted=false" >> $GITHUB_OUTPUT
          fi

      - name: Sync versions (including contract constants)
        run: npm run release:sync-versions

      - name: Check for contract version changes
        id: check-changes
        run: |
          SOL_CHANGED=false
          TSX_CHANGED=false
          if ! git diff --quiet contracts/core/lib/EngineBlox.sol; then
            SOL_CHANGED=true
          fi
          if ! git diff --quiet sdk/typescript/lib/EngineBlox.tsx; then
            TSX_CHANGED=true
          fi
          if [ "$SOL_CHANGED" = true ] || [ "$TSX_CHANGED" = true ]; then
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "Version changes detected:"
            [ "$SOL_CHANGED" = true ] && git diff contracts/core/lib/EngineBlox.sol
            [ "$TSX_CHANGED" = true ] && git diff sdk/typescript/lib/EngineBlox.tsx
          else
            echo "changed=false" >> $GITHUB_OUTPUT
            echo "✓ Contract and SDK version constants already in sync"
          fi

      - name: Verify only version constants changed
        if: steps.check-changes.outputs.changed == 'true'
        id: verify-changes
        run: |
          # Get the diff for both version files
          DIFF_OUTPUT=$(git diff contracts/core/lib/EngineBlox.sol sdk/typescript/lib/EngineBlox.tsx)
          
          # All added/removed lines must be a VERSION constant change (.sol: constant VERSION = ... or .tsx: static readonly VERSION: string = ...)
          ADDED_OR_REMOVED=$(echo "$DIFF_OUTPUT" | grep -E "^[-+]" | grep -v -E "^\+\+\+|^---")
          OTHER_CHANGES=$(echo "$ADDED_OR_REMOVED" | grep -v -E "constant\s+VERSION\s*=" | grep -v -E "static readonly VERSION: string =")
          
          if [ -n "$OTHER_CHANGES" ]; then
            echo "❌ ERROR: Changes are not limited to VERSION constants!"
            echo ""
            echo "The workflow detected changes beyond the VERSION constant in EngineBlox.sol or EngineBlox.VERSION in EngineBlox.tsx."
            echo "This could indicate uncommitted changes were accidentally included."
            echo ""
            echo "Full diff:"
            echo "$DIFF_OUTPUT"
            exit 1
          fi
          
          # Require at least one VERSION change (sol or tsx)
          if ! echo "$DIFF_OUTPUT" | grep -qE "^[-+].*constant\s+VERSION\s*=" && \
             ! echo "$DIFF_OUTPUT" | grep -qE "^[-+].*static readonly VERSION: string ="; then
            echo "❌ ERROR: No VERSION constant changes found in diff."
            exit 1
          fi
          
          echo "✓ Only version constants changed (contract + SDK), safe to commit"
          echo "safe=true" >> $GITHUB_OUTPUT

      - name: Commit and push contract version updates
        if: steps.check-changes.outputs.changed == 'true' && steps.verify-changes.outputs.safe == 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add contracts/core/lib/EngineBlox.sol sdk/typescript/lib/EngineBlox.tsx
          git commit -m "chore: sync contract version constants with package version"
          git push