periodic_update.yml

---
name: Periodic update

# Controls when the action will run. Workflow runs when manually triggered using the UI
# or API, or on a schedule.
on:
  workflow_dispatch:
  schedule:
    # At 10:32 on every first Wednesday of the month.
    # See https://crontab.guru/#32_10_*/100,1-7_*_WED
    - cron: "32 10 */100,1-7 * WED"

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  update-configure:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      - name: Create URL to the run output
        id: vars
        run: echo "run-url=https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID" >> $GITHUB_OUTPUT
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # v4.1.1
      - name: "Check that autoconf scripts are up-to-date:"
        run: |
          rm -f config.guess config.sub
          wget http://git.savannah.gnu.org/cgit/config.git/plain/config.guess
          wget http://git.savannah.gnu.org/cgit/config.git/plain/config.sub
      # Display changes, only to follow along in the logs.
      - run: git diff config.guess config.sub
      - name: Double check if files are modified
        run: git status --ignored
      - name: Create Pull Request
        id: cpr
        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38  # v5.0.2
        with:
          commit-message: "config.guess + config.sub: updated from http://git.savannah.gnu.org/cgit/config.git/plain/"
          branch: periodic/update-configure
          title: "configure: update to latest config.guess and config.sub"
          body: |
            This updates config.guess and config.sub to their latest versions.
            If the two files are deleted in this PR, please check the logs of the workflow here:
            [Workflow run summary](${{ steps.vars.outputs.run-url }})

            Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action
      - name: Check outputs
        if: ${{ steps.cpr.outputs.pull-request-number }}
        run: |
          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"