name: CI
on:
  push:
    paths:
    - '**.zig'
  pull_request:
    paths:
    - '**.zig'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
    - name: install software
      run: |
        ZIG=$(wget --quiet --output-document=- https://ziglang.org/download/index.json | jq --raw-output '.master."x86_64-linux".tarball')
        echo installing $ZIG into ./zig/
        wget --quiet --output-document=- $ZIG | tar Jx
        mv zig-linux-x86_64-* zig
        echo zig version $(./zig/zig version)
        git submodule update --init --recursive
    - name: build
      run: |
        export PATH=./zig:$PATH
        zig build

        FILE=zig-cache/bin/zls

        test -f "$FILE" || exit 1
        zig build test || exit 1