rust.yml

on:
  push:
    branches:
      - master
      - 'test-ci/**'
  pull_request:

name: Continuous integration

jobs:
  Prepare:
    runs-on: ubuntu-latest
    outputs:
      crates: ${{ steps.get_matrix.outputs.crates }}
      deps: ${{ steps.get_matrix.outputs.deps }}
      nightly_version: ${{ steps.read_toolchain.outputs.nightly_version }}
    steps:
      - name: "Checkout repo"
        uses: actions/checkout@v4
      - name: "Checkout maintainer tools"
        uses: actions/checkout@v4
        with:
          repository: tcharding/rust-bitcoin-maintainer-tools
          ref: 05-02-ci
          path: maintainer-tools
      - name: "Read nightly version"
        id: read_toolchain
        run: echo "nightly_version=$(cat nightly-version)" >> $GITHUB_OUTPUT
      - name: "Prepare tests"
        id: get_matrix
        run: ./maintainer-tools/ci/get_matrix.sh

  Stable:                       # 2 jobs, one per lock file.
    needs: Prepare
    name: Test - stable toolchain
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        dep: [minimal, recent]
    steps:
      - name: "Checkout repo"
        uses: actions/checkout@v4
      - name: "Select toolchain"
        uses: dtolnay/rust-toolchain@stable
      - name: "Set dependencies"
        run: cp Cargo-${{ matrix.dep }}.lock Cargo.lock
      - name: "Run test script"
        run: ./maintainer-tools/ci/run_task.sh stable

  Nightly:                      #  2 jobs, one per lock file.
    needs: Prepare
    name: Test - nightly toolchain
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        dep: [minimal, recent]
    steps:
      - name: "Checkout repo"
        uses: actions/checkout@v4
      - name: "Select toolchain"
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: ${{ needs.Prepare.outputs.nightly_version }}
      - name: "Set dependencies"
        run: cp Cargo-${{ matrix.dep }}.lock Cargo.lock
      - name: "Run test script"
        run: ./maintainer-tools/ci/run_task.sh nightly

  MSRV:                         # 2 jobs, one per lock file.
    needs: Prepare
    name: Test - 1.56.1 toolchain
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        dep: [minimal, recent]
    steps:
      - name: "Checkout repo"
        uses: actions/checkout@v4
      - name: "Select toolchain"
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: "1.56.1"
      - name: "Copy lock file"
        run: cp Cargo-${{ matrix.dep }}.lock Cargo.lock
      - name: "Run test script"
        run: ./maintainer-tools/ci/run_task.sh msrv

  Format:                       #  1 jobs, uses recent lock file.
    needs: Prepare
    name: Format - stable toolchain
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        dep: [recent]
    steps:
      - name: "Checkout repo"
        uses: actions/checkout@v4
      - name: "Select toolchain"
        uses: dtolnay/rust-toolchain@stable
      - name: "Set dependencies"
        run: cp Cargo-${{ matrix.dep }}.lock Cargo.lock
      - name: "Check formatting"
        run: ./maintainer-tools/ci/run_task.sh fmt