deploy.yml

on:
  push:
    branches:
      - main

permissions:
  contents: write

jobs:

  build-and-test:
    name: Deploy site on ${{ matrix.target }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target: [haskellorg, githubpages]
        ghc: ["9.2.5"]
        cabal: ["3.10.1"]

    steps:
    - name: Check out repo
      uses: actions/checkout@v3

    - name: Install Haskell Toolchain
      uses: haskell/actions/setup@v2
      with:
        ghc-version: ${{ matrix.ghc }}
        cabal-version: ${{ matrix.cabal }}

    - name: Configure the build plan
      working-directory: message-index
      run: |
        cabal update
        cabal build --dry-run
      # cabal build --dry-run creates dist-newstyle/cache/plan.json
      # Keep a watch on this `cabal-3.9 build --dry-run` bug:
      # https://github.com/haskell/cabal/issues/8706
      
    - name: Read the Cabal cache
      uses: actions/cache@v3
      with:
        path: |
          ~/.cabal/store
          message-index/dist-newstyle
        key: |
          cabal-cache-ghc-${{ matrix.ghc }}-cabal-${{ matrix.cabal }}-${{ hashFiles('**/plan.json') }}
        restore-keys: |
          cabal-cache-ghc-${{ matrix.ghc }}-cabal-${{ matrix.cabal }}-


    - name: Build with Hakyll
      working-directory: message-index
      run: cabal run site build

    - name: Deploy on Github Pages
      uses: peaceiris/actions-gh-pages@v3
      if: ${{ (matrix.target == 'githubpages') && (github.ref == 'refs/heads/main') }}
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./message-index/_site

    - name: Deploy on Haskell.org
      if: ${{ matrix.target == 'haskellorg' }}
      shell: bash
      env:
        # Create the secret with:
        #
        # Settings -> Secrets -> New Repository Secret ->
        #
        #   Name: ERRORS_HASKELL_ORG_SSH_KEY
        #   Value: The text of the ssh private key
        ERRORS_HASKELL_ORG_SSH_KEY: ${{ secrets.ERRORS_HASKELL_ORG_SSH_KEY }}
      run: |
        sudo apt-get install -y lftp
        ./deploy.sh --DEPLOY-IT-LIVE