test.yml

name: Noir tests

on:
  push:
   branches:
    - main
  pull_request:

env:
  CARGO_TERM_COLOR: always
  MINIMUM_NOIR_VERSION: v0.36.0

jobs:
  noir-version-list:
    name: Query supported Noir versions
    runs-on: ubuntu-latest
    outputs:
      noir_versions: ${{ steps.get_versions.outputs.versions }}

    steps:
      - name: Get supported Noir versions
        id: get_versions
        run: |         
          # gh returns the Noir releases in reverse chronological order so we keep all releases published after the minimum supported version.
          VERSIONS=$(gh release list -R noir-lang/noir --exclude-pre-releases --json tagName -q 'map(.tagName) | index(env.MINIMUM_NOIR_VERSION) as $index | if $index then .[0:$index+1] else [env.MINIMUM_NOIR_VERSION] end')
          echo "versions=$VERSIONS"
          echo "versions=$VERSIONS" >> $GITHUB_OUTPUT
        env:
          GH_TOKEN: ${{ github.token }}

  test:
    needs: [noir-version-list]
    name: Test on Nargo ${{matrix.toolchain}}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        toolchain: ${{ fromJson( needs.noir-version-list.outputs.noir_versions )}}
        include:
          - toolchain: nightly
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install Nargo
        uses: noir-lang/noirup@v0.1.3
        with:
          toolchain: ${{ matrix.toolchain }}

      - name: Run Noir tests
        run: nargo test

  format:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install Nargo
        uses: noir-lang/noirup@v0.1.3
        with:
          toolchain: ${{ env.MINIMUM_NOIR_VERSION }}

      - name: Run formatter
        run: nargo fmt --check

  # This is a job which depends on all test jobs and reports the overall status.
  # This allows us to add/remove test jobs without having to update the required workflows.
  tests-end:
    name: Noir End
    runs-on: ubuntu-latest
    # We want this job to always run (even if the dependant jobs fail) as we want this job to fail rather than skipping.
    if: ${{ always() }}
    needs: 
      - test
      - format

    steps:
      - name: Report overall success
        run: |
          if [[ $FAIL == true ]]; then
              exit 1
          else
              exit 0
          fi
        env:
          # We treat any cancelled, skipped or failing jobs as a failure for the workflow as a whole.
          FAIL: ${{ contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled') || contains(needs.*.result, 'skipped') }}