ci.yml

on:
  push:
    branches:
      - main
    paths-ignore:
      - "docs/**"
  pull_request:
    paths-ignore:
      - "docs/**"

name: CI

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, '(cargo-release)')"
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - uses: Swatinem/rust-cache@v2

      - name: Run cargo check
        uses: actions-rs/cargo@v1
        with:
          command: check

  lints:
    name: Lints
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, '(cargo-release)')"
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt, clippy

      - uses: Swatinem/rust-cache@v2

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          # Set linting rules for clippy
          args: --all-targets --all-features -- -D warnings

  test-plan:
    name: Test Suite
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    outputs:
      matrix: ${{ steps.docker-prep.outputs.matrix }}
    if: "!contains(github.event.head_commit.message, '(cargo-release)')"
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - uses: Swatinem/rust-cache@v2

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --package nixpacks --lib --test generate_plan_tests
      - name: List docker tests (prep test-docker)
        id: docker-prep
        if: matrix.os == 'ubuntu-latest'
        # generate list of tests in json format for test-docker
        run: |
          echo "::set-output name=matrix::{\"tests\":[\"$(cargo test -q --package nixpacks --test docker_run_tests -- --list --format=terse | sed -z 's/: test\n/\", \"/g' | sed 's/...$//')]}"

  test-docker:
    needs: test-plan
    name: Docker Tests
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{fromJson(needs.test-plan.outputs.matrix)}}
    if: "!contains(github.event.head_commit.message, '(cargo-release)')"
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install stable toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --package nixpacks --test docker_run_tests -- ${{ matrix.tests }} --exact

  msrv:
    name: Test Suite (MSRV)
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    if: "!contains(github.event.head_commit.message, '(cargo-release)')"
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install 1.60 rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: 1.60.0
          override: true

      - uses: Swatinem/rust-cache@v2

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --package nixpacks --lib --test generate_plan_tests

  flake:
    name: Nix Flake
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, '(cargo-release)')"
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.11.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@main

      - name: Run nix flake check
        run: nix flake check