Remove nix and add mac and windows to CI

.github/workflows/ci.yaml

@@ -20,28 +20,20 @@ jobs:
 
  check:
  name: Build and Test
+ strategy:
+ matrix:
+ os: [ubuntu-latest, windows-latest, macos-latest-arm64]
  runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v3
- - name: Install nix
- uses: cachix/install-nix-action@v22
- - name: Set up nix cache
- uses: cachix/cachix-action@v12
- continue-on-error: true
- with:
- name: nexus-ci
- authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
  - name: Cache cargo dependencies
  uses: Swatinem/rust-cache@v2
  - name: Clippy lints
  run: |
- nix develop -ic \
  cargo clippy --all --all-features --all-targets --no-deps -- -Dwarnings
  - name: Cargo Doc
  run: |
- nix develop -ic \
  cargo doc --all --all-features --no-deps --document-private-items
  - name: Cargo Test
  run: |
- nix develop -ic \
  cargo test --all --all-features --all-targets

README.md

@@ -115,16 +115,6 @@ the skills/demos that interest you for instructions on how to run them.
 - Install [bevy's dependencies](https://bevyengine.org/learn/book/getting-started/setup/#install-os-dependencies)
 - Install [git lfs](https://git-lfs.com/) and run `git lfs install && git lfs pull`
 
-### Option 2 (Linux and Mac only!): Nix package manager 
-
-- Have the [nix](https://nixos.org/download) package manager installed 
-- [Enable flakes](https://nixos.wiki/wiki/Flakes#Permanent)
-- `nix profile install nixpkgs#direnv`
-- [hook direnv into your shell](https://direnv.net/docs/hook.html)
-- `cp .envrc.example .envrc` - feel free to customize this
-- `direnv allow`
-- `git lfs install && git lfs pull`
-
 ## Contributions
 
 See [CONTRIBUTING.md](CONTRIBUTING.md).