---
name: Update Casks
concurrency: jimeh/homebrew-emacs-builds/update-casks
on:
  schedule:
    - cron: "0 3 * * *"
  workflow_dispatch:
    inputs:
      cask:
        description: "Specific cask to update (all if empty)"
        required: false
        default: ""
      extraArgs:
        description: "Extra arguments passed to emacs-builder cask update"
        required: false
        default: ""

jobs:
  update-casks:
    runs-on: macos-10.15
    steps:
      - name: Checkout tap repository
        uses: actions/checkout@v2
        with:
          ref: main
          path: tap
      - name: Symlink homebrew tap
        run: |
          mkdir -p "$(brew --repo)/Library/Taps/jimeh"
          ln -s "${{ github.workspace }}/tap" \
             "$(brew --repo)/Library/Taps/jimeh/homebrew-emacs-builds"
      - name: brew livecheck (all casks)
        if: ${{ github.event.inputs.cask == '' }}
        run: >-
          brew livecheck --json --quiet --tap jimeh/emacs-builds
          | tee livecheck-results.json
      - name: brew livecheck (specific cask)
        if: ${{ github.event.inputs.cask != '' }}
        run: >-
          brew livecheck --json --quiet
          jimeh/emacs-builds/${{ github.event.inputs.cask }}
          | tee livecheck-results.json
      - name: Upload livecheck-results.json artifact
        uses: actions/upload-artifact@v2
        with:
          name: livecheck-results.json
          path: livecheck-results.json
          if-no-files-found: error
      - name: Checkout build-emacs-for-macos for emacs-builder tool
        uses: actions/checkout@v2
        with:
          repository: jimeh/build-emacs-for-macos
          ref: "v0.6.30"
          path: builder
      - uses: actions/setup-go@v2
        with:
          go-version: 1.16
      - uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('builder/**/go.sum') }}
          restore-keys: ${{ runner.os }}-go-
      - name: Build emacs-builder tool
        run: make build
        working-directory: builder
      - name: Update casks
        run: >-
          builder/bin/emacs-builder
          cask --builds-repository jimeh/emacs-builds
          update --templates-dir tap/templates
          ${{ github.event.inputs.extraArgs }}
          livecheck-results.json
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  update-meta:
    runs-on: macos-10.15
    needs: [update-casks]
    steps:
      - name: Checkout tap repository main branch
        uses: actions/checkout@v2
        with:
          ref: main
          path: tap
      - name: Symlink homebrew tap
        run: |
          mkdir -p "$(brew --repo)/Library/Taps/jimeh"
          ln -s "${{ github.workspace }}/tap" \
             "$(brew --repo)/Library/Taps/jimeh/homebrew-emacs-builds"
      - name: Checkout tap repository meta branch
        uses: actions/checkout@v2
        with:
          ref: meta
          path: meta
      - name: Install meta dependencies
        run: brew bundle
        working-directory: meta
      - name: Update meta files
        run: make update
        working-directory: meta
      - name: commit and push changes to meta branch
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: "chore(meta): update meta files"
          repository: meta
          branch: meta
          commit_user_name: github-actions[bot]
          commit_user_email: github-actions[bot]@users.noreply.github.com
          commit_author: >-
            github-actions[bot] <github-actions[bot]@users.noreply.github.com>
          skip_dirty_check: false