path: root/.github/workflows/ci.yaml

name: ci

on:
  push:
    branches:
      - develop
      - releases/**
  pull_request:
    branches:
      - develop
      - releases/**

concurrency:
  group: ci-${{github.ref}}-${{github.event.pull_request.number || github.run_number}}
  cancel-in-progress: true

jobs:
  prechecks:
    needs: [ changes ]
    uses: ./.github/workflows/valid-style.yml
    with:
      with_coverage: ${{ needs.changes.outputs.core }}
  all-prechecks:
    needs: [ prechecks ]
    runs-on: ubuntu-latest
    steps:
    - name: Success
      run: "true"
  # Check which files have been updated by the PR
  changes:
    runs-on: ubuntu-latest
      # Set job outputs to values from filter step
    outputs:
      bootstrap: ${{ steps.filter.outputs.bootstrap }}
      core: ${{ steps.filter.outputs.core }}
      packages: ${{ steps.filter.outputs.packages }}
    steps:
      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # @v2
        if: ${{ github.event_name == 'push' }}
        with:
          fetch-depth: 0
            # For pull requests it's not necessary to checkout the code
      - uses: dorny/paths-filter@4512585405083f25c027a35db413c2b3b9006d50
        id: filter
        with:
          # See https://github.com/dorny/paths-filter/issues/56 for the syntax used below
          # Don't run if we only modified packages in the
          # built-in repository or documentation
          filters: |
            bootstrap:
            - 'var/spack/repos/builtin/packages/clingo-bootstrap/**'
            - 'var/spack/repos/builtin/packages/clingo/**'
            - 'var/spack/repos/builtin/packages/python/**'
            - 'var/spack/repos/builtin/packages/re2c/**'
            - 'lib/spack/**'
            - 'share/spack/**'
            - '.github/workflows/bootstrap.yml'
            - '.github/workflows/ci.yaml'
            core:
            - './!(var/**)/**'
            packages:
            - 'var/**'
      # Some links for easier reference:
      #
      # "github" context: https://docs.github.com/en/actions/reference/context-and-expression-syntax-for-github-actions#github-context
      # job outputs: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idoutputs
      # setting environment variables from earlier steps: https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
      #
  bootstrap:
    if: ${{ github.repository == 'spack/spack' && needs.changes.outputs.bootstrap == 'true' }}
    needs: [ prechecks, changes ]
    uses: ./.github/workflows/bootstrap.yml
  unit-tests:
    if: ${{ github.repository == 'spack/spack' && needs.changes.outputs.core == 'true' }}
    needs: [ prechecks, changes ]
    uses: ./.github/workflows/unit_tests.yaml
  windows:
    if: ${{ github.repository == 'spack/spack' && needs.changes.outputs.core == 'true' }}
    needs: [ prechecks ]
    uses: ./.github/workflows/windows_python.yml
  all:
    needs: [ windows, unit-tests, bootstrap ]
    runs-on: ubuntu-latest
    steps:
    - name: Success
      run: "true"