update.yml

name: Update

on:
  schedule:
    # every Saturday at 13:00 UTC
    - cron: "0 13 * * 6"
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

jobs:
  update:
    runs-on: ubuntu-latest
    name: Update dependencies
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up Zig
        uses: mlugg/setup-zig@v1
      - name: Create app token
        uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{vars.BACKPORT_APP}}
          private-key: ${{secrets.BACKPORT_KEY}}
      - name: Update tree-sitter
        run: |-
          tag="$(gh release view --json tagName -q .tagName)"
          url="https://github.com/$GH_REPO/archive/refs/tags/$tag.tar.gz"
          zig fetch --save=tree-sitter "$url"
        env:
          GH_REPO: tree-sitter/tree-sitter
          GH_TOKEN: ${{github.token}}
      - name: Create pull request
        uses: peter-evans/create-pull-request@v7
        with:
          add-paths: build.zig.zon
          labels: dependencies
          commit-message: "build: update dependencies"
          title: "build: update dependencies"
          branch: update-zig-dependencies
          base: ${{github.head_ref}}
          token: ${{steps.app-token.outputs.token}}
          sign-commits: true