actual/.github/workflows/crdt-version-check.yml

name: CRDT version bump check

on:
  pull_request:
    paths:
      - 'packages/crdt/**'

permissions:
  contents: read

jobs:
  check-version-bump:
    runs-on: depot-ubuntu-latest
    name: Ensure @actual-app/crdt version is bumped
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Verify version bump
        env:
          BASE_REF: ${{ github.base_ref }}
        run: |
          set -euo pipefail

          if ! git cat-file -e "origin/${BASE_REF}:packages/crdt/package.json" 2>/dev/null; then
            echo "packages/crdt/package.json does not exist on the base branch; skipping."
            exit 0
          fi

          BASE_VERSION=$(git show "origin/${BASE_REF}:packages/crdt/package.json" | jq -r .version)
          HEAD_VERSION=$(jq -r .version packages/crdt/package.json)
          echo "Base version: $BASE_VERSION"
          echo "Head version: $HEAD_VERSION"

          if [ "$BASE_VERSION" = "$HEAD_VERSION" ]; then
            echo "::error file=packages/crdt/package.json::Files in packages/crdt/ were modified but the @actual-app/crdt version was not bumped. Please update the \"version\" field in packages/crdt/package.json."
            exit 1
          fi

          HIGHEST=$(printf '%s\n%s\n' "$BASE_VERSION" "$HEAD_VERSION" | sort -V | tail -n1)
          if [ "$HIGHEST" != "$HEAD_VERSION" ]; then
            echo "::error file=packages/crdt/package.json::The @actual-app/crdt version ($HEAD_VERSION) must be greater than the base version ($BASE_VERSION)."
            exit 1
          fi

          echo "Version bumped from $BASE_VERSION to $HEAD_VERSION."