ci.yaml

name: CI
on:
  push:
  pull_request:
    branches: [main]
  workflow_dispatch:
concurrency:
  # Cancel previous actions from the same PR: https://stackoverflow.com/a/72408109
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - name: 🚀 Checkout
        uses: actions/checkout@v4
      - name: 🌿 Setup Bazel
        uses: bazel-contrib/setup-bazel@0.8.0
        with:
          bazelisk-cache: true
          disk-cache: ${{ github.workflow }}
          repository-cache: true
          bazelrc: |
            build --color=yes
            build --show_timestamps
      - name: 🗒️ Track Current Files
        run: touch /tmp/pre_fmt
      - name: 🧹 Format Repository
        run: bazel run //:format
      - name: 👀 Detect Diff
        run: |
          set +x
          formatted_files=$(find ./config ./src ./tools -newer /tmp/pre_fmt)
          num_formatted_files=$(find ./config ./src ./tools -newer /tmp/pre_fmt | wc -l)

          if [ "$num_formatted_files" -gt "0" ]; then
            echo "❌🔥 Bad code detected! The following files would be reformatted:"
            echo "$formatted_files"
            exit 1
          fi
  test:
    runs-on: ubuntu-latest
    steps:
      - name: 🚀 Checkout
        uses: actions/checkout@v4
      - name: 🌿 Setup Bazel
        uses: bazel-contrib/setup-bazel@0.8.0
        with:
          bazelisk-cache: true
          disk-cache: ${{ github.workflow }}
          repository-cache: true
          bazelrc: |
            build --color=yes
            build --show_timestamps
      - name: 🧪 Run Tests
        run: bazel test //src/...