# Show differences between the submitted manifest and the previous
# release of the same crate, to enable easier catching of problems

name: Diff release

on:
  pull_request:
    paths:
      - 'index/**.toml'

jobs:

  diff:

    runs-on: ubuntu-latest

    steps:
    - name: Check out alire-index
      uses: actions/checkout@v2
      with:
        fetch-depth: 0
        # Needed to be able to diff and obtain changed files. Furthermore, we
        # need the full history or else grafted partial branches confuse the
        # changed files detector

#    - name: Set up GNAT toolchain (FSF)
#      uses: ada-actions/toolchain@ce2020
#      with:
#        distrib: fsf # faster install?

    - name: Set up stable `alr`
      if: contains(github.base_ref, 'stable-')
      uses: alire-project/setup-alire@v1
      with:
        toolchain: --disable-assistant # We don't need the compiler

    - name: Set up devel `alr`
      if: contains(github.base_ref, 'devel-')
      uses: alire-project/setup-alire@v1
      with:
        toolchain: --disable-assistant # We don't need the compiler
        branch: master

    - name: Diff releases
      run: scripts/diff-release.sh || true # No deal breaker if failed
      shell: bash