bevy_ios_toolkit 0.4.0

# Release. Pushing a v* tag from clean master publishes the crate to crates.io.
# The token lives in the `production`
# environment secret CRATES_API_TOKEN, scoped to this workflow only.
name: Release

on:
  push:
    tags: ["v*"]

jobs:
  publish:
    runs-on: ubuntu-latest
    environment: production
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      # Guard: the tag must match the crate version (v1.2.3 == version = "1.2.3").
      - name: Verify tag matches Cargo.toml version
        run: |
          CRATE_VERSION="$(grep -m1 '^version = ' Cargo.toml | sed -E 's/.*"([^"]+)".*/\1/')"
          TAG_VERSION="${GITHUB_REF_NAME#v}"
          if [ "$CRATE_VERSION" != "$TAG_VERSION" ]; then
            echo "tag $GITHUB_REF_NAME != Cargo.toml version $CRATE_VERSION" >&2
            exit 1
          fi
      - name: Publish to crates.io
        run: cargo publish
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CRATES_API_TOKEN }}