name: Manifest

permissions:
  contents: read

on:
  pull_request:
  push:
    branches:
      - main
      - dev
      - ci-*
  schedule:
    - cron: '0 0,3,6,9,12,15,18,21 * * *'
  workflow_dispatch:

env:
  CARGO_INCREMENTAL: 0
  CARGO_NET_GIT_FETCH_WITH_CLI: true
  CARGO_NET_RETRY: 10
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1
  RUSTFLAGS: -D warnings
  RUSTUP_MAX_RETRIES: 10

defaults:
  run:
    shell: bash --noprofile --norc -CeEuxo pipefail {0}

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

jobs:
  manifest:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    permissions:
      contents: read
      pull-requests: write # for gh pr review --approve
    steps:
      - uses: taiki-e/checkout-action@v1
      - uses: taiki-e/github-actions/install-rust@stable
      - name: Generate Cargo.lock
        run: cargo update
      - uses: Swatinem/rust-cache@v2
        with:
          cache-all-crates: 'true'
      - run: tools/manifest.sh
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Handle diff
        id: diff
        run: tools/ci/manifest.sh
        if: github.repository_owner == 'taiki-e' && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' || github.event_name == 'push' && github.ref == 'refs/heads/main')
      - run: git add -N . && git -c color.ui=always diff --exit-code
      - id: create-pull-request
        uses: peter-evans/create-pull-request@v8
        with:
          title: Update manifest
          body: |
            Auto-generated by CI using [create-pull-request](https://github.com/peter-evans/create-pull-request).

            This will be auto-merged when CI has passed because this is an auto-generated PR in a defined format and is usually considered no additional review is required.
          branch: update-manifest
          token: ${{ secrets.CREATE_PR_TOKEN }}
        if: github.repository_owner == 'taiki-e' && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' || github.event_name == 'push' && github.ref == 'refs/heads/main') && steps.diff.outputs.success == 'false'
      - name: Enable auto-merge for auto-generated PR
        run: gh pr merge --rebase --auto "${PR_NUMBER:?}"
        env:
          GITHUB_TOKEN: ${{ secrets.CREATE_PR_TOKEN }}
          PR_NUMBER: ${{ steps.create-pull-request.outputs.pull-request-number }}
        if: github.repository_owner == 'taiki-e' && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' || github.event_name == 'push' && github.ref == 'refs/heads/main') && steps.diff.outputs.success == 'false' && steps.create-pull-request.outputs.pull-request-operation == 'created'
      - name: Approve auto-generated PR for auto-merge
        run: gh pr review --approve "${PR_NUMBER:?}"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PR_NUMBER: ${{ steps.create-pull-request.outputs.pull-request-number }}
        if: github.repository_owner == 'taiki-e' && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' || github.event_name == 'push' && github.ref == 'refs/heads/main') && steps.diff.outputs.success == 'false' && (steps.create-pull-request.outputs.pull-request-operation == 'created' || steps.create-pull-request.outputs.pull-request-operation == 'updated')