name: Tests

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  test:
    name: Test metadata
    runs-on: ${{ matrix.os }}
    env:
      YAML_VER: 0.0.6
    strategy:
      matrix:
        os:
          - ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - uses: haskell/actions/setup@v1.2
        with:
          ghc-version: 8.10.7
          cabal-version: 3.6.2.0

      - name: create ~/.local/bin
        run: mkdir -p "$HOME/.local/bin"
        shell: bash

      - name: Add ~/.local/bin to PATH
        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
        shell: bash

      - name: Update cabal cache
        run: cabal update
        shell: bash

      - name: Install ghcup-gen
        run: |
          cabal install --installdir="$HOME/.local/bin" --overwrite-policy=always --install-method=copy ghcup
        shell: bash

      - name: Check
        run: |
          ghcup-gen -- check -f ghcup-${{ env.YAML_VER }}.yaml
        shell: bash

      - name: Check tarballs
        run: |
          ghcup-gen -- check-tarballs -f ghcup-${{ env.YAML_VER }}.yaml -u 'ghcup-.*'
        shell: bash