update.yml

name: "Automated update"
on:
  schedule:
    - cron: '0 */6 * * *'
  workflow_dispatch:
  push:
    branches:
      - master

jobs:
  update:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@main
      with:
        fetch-depth: 0
        # use PAT for git push to trigger github actions
        token: ${{ secrets.PAT_FOR_CREATE_PULL_REQUEST }}
    - name: Prepare branch
      run: |
        git checkout master
        git branch --force update master
        git checkout update
    - name: Install nix
      uses: cachix/install-nix-action@master
      with:
        extra_nix_config: |
          experimental-features = nix-command flakes
          access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
    - name: Setup cachix
      uses: cachix/cachix-action@master
      with:
        name: linyinfeng
        signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
    - name: Cache
      uses: actions/cache@main
      with:
        path: |
          pkgs/_sources/.shake.database
        key: ${{ runner.os }}-${{ hashFiles('pkgs/dev-packages/nvfetcher-self/src/*') }}-${{ hashFiles('pkgs/_sources/generated.nix') }}
        restore-keys: |
          ${{ runner.os }}-${{ hashFiles('pkgs/dev-packages/nvfetcher-self/src/*') }}-
    - name: Git config
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "github-actions[bot]@users.noreply.github.com"
    - name: Setup nvchecker key file
      run: |
        cat > keyfile.toml <<EOF
        [keys]
        github = "${{ secrets.GITHUB_TOKEN }}"
        EOF
    - name: Run locale-gen
      run: |
        sudo locale-gen en_US.UTF-8
    - name: Run update
      id: update
      env:
        LANG: en_US.UTF-8
      run: |
        # update and set variables
        # - CHANGELOG
        nix run .#devPackages/update
    - name: Push to remote
      run: |
        git push --set-upstream origin update --force
    - name: Create pull request
      run: |
        cat >/tmp/body-file <<'EOF'
        ###### Changelog

        ```text
        ${{ steps.update.outputs.changelog }}
        ```
        EOF

        gh pr create \
            --base master \
            --title 'Automated update' \
            --body-file /tmp/body-file \
            --head update \
            --assignee linyinfeng \
            --reviewer linyinfeng \
            --label 'auto merge' \
            --label 'auto update' || \
        gh pr edit update \
            --body-file /tmp/body-file
      env:
          GITHUB_TOKEN: ${{ secrets.PAT_FOR_CREATE_PULL_REQUEST }}