name: "CI - shfmt Check"

permissions:
  contents: read

on:
  push:
    paths:
      # NOTE: GitHub Actions do not allow using YAML references, the same path
      # list is used below for the pull request event. Keep both lists in sync!!

      # this file as well
      - .github/workflows/ci-shfmt.yml
      # all shell files
      - "**.sh"
      # all files in "bin" subdirectories
      - "**/bin/*"
      # not Markdown in "bin"
      - "!**.md"
      # not Ruby files in "bin"
      - "!service/bin/*"
      # explicitly list files without the *.sh suffix outside the "bin" subdirectories
      # run this command in the checkout root directory to get the list:
      #  shfmt -f . | grep -v -e "\.sh$" -e "/bin/" -e "^live/dist/" | sort
      - doc/dbus/make-index
      - live/src/fix_bootconfig
      - rust/build_pot
      - rust/share/agama-journal
      - rust/share/agama-zypp-journal
      - web/build_pot
      - web/build_pot_container

  pull_request:
    paths:
      # NOTE: GitHub Actions do not allow using YAML references, the same path
      # list is used above for the push event. Keep both lists in sync!!

      # this file as well
      - .github/workflows/ci-shfmt.yml
      # all shell files
      - "**.sh"
      # all files in "bin" subdirectories
      - "**/bin/*"
      # not Markdown in "bin"
      - "!**.md"
      # not Ruby files in "bin"
      - "!service/bin/*"
      # explicitly list files without the *.sh suffix outside the "bin" subdirectories
      # run this command in the checkout root directory to get the list:
      #  shfmt -f . | grep -v -e "\.sh$" -e "/bin/" -e "^live/dist/" | sort
      - doc/dbus/make-index
      - live/src/fix_bootconfig
      - rust/build_pot
      - rust/share/agama-journal
      - rust/share/agama-zypp-journal
      - web/build_pot
      - web/build_pot_container

jobs:
  shfmt:
    runs-on: ubuntu-latest

    container:
      image: registry.opensuse.org/opensuse/tumbleweed:latest

    steps:

    - name: Configure and refresh repositories
      # disable unused repositories to have faster refresh
      run: zypper modifyrepo -d repo-non-oss repo-openh264 repo-update && zypper ref

    - name: Install needed packages
      run: zypper --non-interactive install --no-recommends --allow-downgrade
           git shfmt diffutils yq

    - name: Git Checkout
      uses: actions/checkout@v6

    - name: Run shfmt check (run `shfmt -w .` to fix )
      run: shfmt -d .

    - name: Verify "paths" list is up to date
      # we use bash process substitution, make sure this runs in bash
      shell: bash
      run: |
        # Extract explicit file paths from the workflow (ignoring globs, negations, and YAML files)
        PUSH_PATHS=$(yq ".on.push.paths[]" .github/workflows/ci-shfmt.yml | grep -v -e "\*" -e "^!" -e "\.yml$" | sort -u)
        
        # Get the actual file list that shfmt sees in the repository
        FOUND_PATHS=$(shfmt -f . | grep -v -e "\.sh$" -e "/bin/" -e "^live/dist/" | sort)
        
        # compare the lists, they should be the same
        if ! diff -u <(echo "$PUSH_PATHS" ) <(echo "$FOUND_PATHS"); then
          echo
          echo "::error file=.github/workflows/ci-shfmt.yml::The 'paths' list is out of date!"
          exit 1
        fi