ci-lint-checks.yaml

name: Lint Checks

on:
  push:
    branches: [main]

  pull_request:
    branches: [main]

concurrency:
  group: ${{ github.workflow }}-${{ (github.event.pull_request && github.event.pull_request.number) || github.ref || github.run_id }}
  cancel-in-progress: true

# See https://github.com/ossf/scorecard/blob/main/docs/checks.md#token-permissions
permissions:  # added using https://github.com/step-security/secure-workflows
  contents: read

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
      with:
        egress-policy: audit # TODO: change to 'egress-policy: block' after a couple of runs

    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

    - name: Ensure PR is not on main branch
      uses: ./.github/actions/block-pr-not-on-main

    - name: Set up Python 3.x for DCO check
      uses: actions/setup-python@v5
      with:
        python-version: '3.x'

    - name: Run DCO check
      run: python3 scripts/dco_check.py -b main -v --exclude-pattern '\[bot\]@users\.noreply\.github\.com'
      env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
      with:
        go-version: 1.22.x

    - name: Print Jaeger version
      run: make echo-version

    - name: Install tools
      run: make install-test-tools

    - name: Lint
      run: make lint