bump-sources-pr.yml

on:
  push:
    branches: [ bump-sources ]

jobs:
  check-create-pr:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/github-script@v3
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const response = await github.graphql(
             `query {
                repository(owner: "risicle", name:"nix-build-task") {
                  pullRequests(headRefName: "bump-sources", first: 1, states: OPEN) {
                    nodes {
                      number
                    }
                  }
                }
              }`
            );

            if (response.repository.pullRequests.nodes.length == 0) {
              github.pulls.create({
                owner: "risicle",
                repo: "nix-build-task",
                head: "bump-sources",
                base: "master",
                title: "Bump sources",
                body: `
            This is an automated pull request.

            This bump to nix-build-task's pinned sources results in a new build hash, and should probably be applied.
            `
              });
            }