generate.yml

name: Generate

on:
  schedule:
    - cron: "0 0 * * *" # Daily run.
  push:
    branches:
      - main

permissions:
  contents: write
  pull-requests: write

jobs:
  generate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Read old tools commit hash
        id: old-commit-hash
        run: echo ::set-output name=commit-hash::$(cat .tools_commit_hash)

      - name: Generate
        run: ./generate.sh

      # Checks if the pkg folder has changed.
      - name: Check if changed
        id: changed
        run: |
          git diff --exit-code pkg
          echo ::set-output name=code::$?
        # Set own shell so '-e' is not set, that would exit when git diff exits with code 1.
        shell: bash {0}

      - name: Read new tools commit hash
        id: new-commit-hash
        run: echo ::set-output name=commit-hash::$(cat .tools_commit_hash)

      - name: Create PR
        if: steps.changed.outputs.code == '1'
        uses: peter-evans/create-pull-request@v4
        with:
          title: "Generation updates based on github.com/golang/tools@${{ steps.new-commit-hash.outputs.commit-hash }}"
          commit-message: "build(deps): generate based on github.com/golang/tools@${{ steps.new-commit-hash.outputs.commit-hash }}"
          branch: pull-tools-updates
          delete-branch: true
          body: |
            Generation updates pulled from [github.com/golang/tools](https://github.com/golang/tools).

            Bumps from [${{ steps.old-commit-hash.outputs.commit-hash }}](https://github.com/golang/tools/commit/${{ steps.old-commit-hash.outputs.commit-hash }}) to [${{ steps.new-commit-hash.outputs.commit-hash }}](https://github.com/golang/tools/commit/${{ steps.new-commit-hash.outputs.commit-hash }}).

            [Compare diff of the commits](https://github.com/golang/tools/compare/${{ steps.old-commit-hash.outputs.commit-hash }}...${{ steps.new-commit-hash.outputs.commit-hash }})