rust-version-consistency.yml

name: Rust Version Consistency Check

on:
  push:
    paths:
      - 'Cargo.toml'
      - 'crates/**/Cargo.toml'
  pull_request:
    paths:
      - 'Cargo.toml'
      - 'crates/**/Cargo.toml'

jobs:
  check_rust_versions:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Check Rust crate configurations
        run: |
          # Check root Cargo.toml for workspace version
          ROOT_VERSION=$(grep -oP 'version\s*=\s*"\K[^"]+' Cargo.toml)
          if [ -z "$ROOT_VERSION" ]; then
            echo "Error: No version specified in root Cargo.toml"
            exit 1
          fi
          echo "Workspace version: $ROOT_VERSION"

          # Check each Cargo.toml in crates/
          INCONSISTENT=false
          for file in crates/*/Cargo.toml; do
            echo "Checking $file"

            # Check if the crate is using workspace inheritance for version
            if ! grep -q "version.workspace\s*=\s*true" "$file"; then
              echo "Error: $file is not inheriting version from workspace"
              INCONSISTENT=true
            fi

            # Check if version is explicitly specified (it shouldn't be)
            if grep -qP '^version\s*=\s*"[^"]+"' "$file"; then
              echo "Error: $file specifies its own version, should inherit from workspace"
              INCONSISTENT=true
            fi
          done

          if [ "$INCONSISTENT" = true ]; then
            echo "Error: Inconsistencies found in Rust crate configurations"
            exit 1
          else
            echo "Success: All Rust crates are correctly configured in the workspace"
          fi