update.yml

name: Update cargo lockfile

on:
  schedule:
    - cron: '0 0 1 * *'
  workflow_dispatch:

jobs:
  check-update:
    runs-on: ubuntu-latest
    outputs:
      has_diff: ${{ steps.check-diff.outputs.has_diff }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Update
        run: cargo update
      - name: Check diff
        id: check-diff
        run: |
          if git diff --exit-code Cargo.lock > /dev/null; then
            echo "has_diff=false" >> "$GITHUB_OUTPUT"
          else
            echo "has_diff=true" >> "$GITHUB_OUTPUT"
          fi

  update-lockfile:
    runs-on: ubuntu-latest
    needs: check-update
    # いつforkされてもいいように
    if: >-
      needs.check-update.outputs.has_diff == 'true' && (
        github.repository_owner == 'H1rono' ||
        github.repository_owner == 'h1rono'
      )
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Update
        run: cargo update
      - name: git commit and push
        run: |
          git config user.name "H1rono"
          git config user.email "54711422+H1rono@users.noreply.github.com"
          BRANCH_NAME="update-$(date +'%Y%m%d%H%M%S')"
          git switch -c "$BRANCH_NAME"
          git add Cargo.lock
          git commit -m ":arrow_up: CI: update lockfile"
          git push origin "$BRANCH_NAME"
      - name: Create pull request
        run: |
          gh pr create --title ":arrow_up: CI: update lockfile" --body "" --base main --assignee H1rono
        env:
          GH_TOKEN: ${{ secrets.PAT }}