codeql-analysis.yml

---
name: CodeQL

on:
  push:
    branches:
      - master
    tags:
      - v*
    paths-ignore:
      - '**.md'
  pull_request:
    # The branches below must be a subset of the branches above
    branches:
      - master
    paths-ignore:
      - '**.md'
  schedule:
    - cron: '00 03 * * *'
  workflow_dispatch:

jobs:
  generate-os-matrix:
    name: Generate OS Matrix
    runs-on: ubuntu-latest
    outputs:
      os-matrix: ${{ steps.set-os-matrix.outputs.os-matrix }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Fetch full annotated tags metadata
        run: git fetch --force --tags

      - name: Set up makesystem
        run: make makesystem_install

      - id: set-os-matrix
        run: make github_dump_codeql_os_matrix

  codeql:
    name: CodeQL
    needs: generate-os-matrix
    runs-on: ${{ matrix.os }}

    permissions:
      actions: read
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language:
          - go
        os:  ${{fromJSON(needs.generate-os-matrix.outputs.os-matrix)}}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Fetch full annotated tags metadata
        run: git fetch --force --tags

      - name: Set up makesystem
        run: make makesystem_install

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.22

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v3
        with:
          languages: ${{ matrix.language }}

      - name: Autobuild
        uses: github/codeql-action/autobuild@v3

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v3