ci.yaml

jobs:
  build:
    name: Build and test the action
    runs-on: ubuntu-latest
    permissions:
      contents: write
      actions: write
    steps:
      - uses: actions/checkout@v3

      # http://man7.org/linux/man-pages/man1/date.1.html
      - name: Get Date
        id: get-date
        run: |
          echo "date=$(/bin/date -u "+date-%Y-%m-%d-time-%H-%M-%S")" >> $GITHUB_OUTPUT
        shell: bash

      - uses: actions/cache@v3
        with:
          path: |
            ~/.npm
          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json', 'package.json') }}-${{ steps.get-date.outputs.date }}
          restore-keys: |
            ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json', 'package.json') }}-

      - name: Install packages & Build the action
        run: npm ci

      - name: Commit & Push changes
        if: github.event_name == 'push'
        run: |
          git config --global user.name github-actions
          git config --global user.email github-actions@github.com
          git pull --rebase --autostash
          git add dist
          git commit -m "action: build the action" || echo ""
          git push

  test:
    name: Nix CI
    runs-on: ${{ matrix.os }}
    needs: build
    steps:
      - name: Checkout this repo
        uses: actions/checkout@v3

      - uses: nixbuild/nix-quick-install-action@v25
        with:
          nix_conf: |
            substituters = https://cache.nixos.org/ https://nix-community.cachix.org
            trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=
            keep-outputs = true

      # -------- THIS ACTION --------
      - name: Restore and cache Nix store
        if: ${{ matrix.do-cache }}
        uses: ./.
        with:
          # save a new cache every time ci file changes
          key: cache-${{ matrix.os }}-${{ hashFiles('.github/workflows/ci.yaml') }}
          restore-keys: |
            cache-${{ matrix.os }}-
          
          gc-linux: true
          gc-max-store-size-linux: 8000000000
          gc-macos: true
          gc-max-store-size-macos: 8000000000
          
          purge: true
          purge-key: cache-${{ matrix.os }}-
          purge-created: true
          purge-created-max-age: 172800
          
      # -------- THIS ACTION --------
      
      # Uncomment to debug this job
      # - name: Setup tmate session
      #   uses: mxschmitt/action-tmate@v3

      - name: Show profile
        run: nix profile list

      - name: Lock nixpkgs
        run: |
          nix registry add nixpkgs github:NixOS/nixpkgs/5daaa32204e9c46b05cd709218b7ba733d07e80c
          nix profile install $(nix flake archive nixpkgs --json | jq -r '.path')

      - name: Show profile
        run: nix profile list

      - name: Run commands
        run: |
          nix run nixpkgs#hello
          nix profile install nixpkgs#hello
          
          nix profile install nixpkgs#cachix
          
          nix profile install nixpkgs#nixpkgs-fmt
          nix profile install nixpkgs#alejandra
          
          nix profile install nixpkgs#nixd
          
          nix profile install nixpkgs#ghc
          nix profile install nixpkgs#haskell-language-server
          
          nix profile install nixpkgs#purescript
          
          nix profile install nixpkgs#nodejs_18

      - name: Show profile
        run: nix profile list

    strategy:
      matrix:
        os:
          - macos-11
          - macos-12
          - ubuntu-20.04
          - ubuntu-22.04
        do-cache:
          - true
          - false
        
name: Nix CI
"on":
  push: {}
  pull_request: {}
  schedule:
    - cron: 0 0 * * *
  workflow_dispatch: {}