# For most projects, this workflow file will not need changing; you simply need
# to commit it to your repository.
#
# You may wish to alter this file to override the set of languages analyzed,
# or to provide custom queries or build logic.
name: "CodeQL checks"

on:
  workflow_dispatch:
  push:
    branches: ['**'] # run on all branches
    paths-ignore:
      - '**/*.cue'
      - '**/*.json'
      - '**/*.md'
      - '**/*.txt'
      - '**/*.yml'
      - pkg/storage/unified/sql/db/dbimpl/db.go # Ignoring warnings on the whole file for now while inline comments is not supported in Go (https://github.com/github/codeql/issues/11427)
  schedule:
    - cron: '0 4 * * 6'

permissions:
  security-events: write

jobs:
  detect-changes:
    name: Detect whether code changed
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      javascript: ${{ steps.detect-changes.outputs.frontend }}
      go: ${{ steps.detect-changes.outputs.backend }}
      actions: 'true'
    steps:
      - uses: actions/checkout@v5
        with:
          persist-credentials: true # required to get more history in the changed-files action
          fetch-depth: 2
      - name: Detect changes
        id: detect-changes
        uses: ./.github/actions/change-detection
        with:
          self: .github/workflows/codeql-analysis.yml

  analyze:
    needs: detect-changes
    name: Analyze
    runs-on: ubuntu-latest
    continue-on-error: true # doesn't block PRs from being merged if this fails
    if: github.repository == 'grafana/grafana'

    strategy:
      fail-fast: false
      matrix:
        # Override automatic language detection by changing the below list
        # Supported options are listed here
        # https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/customizing-your-advanced-setup-for-code-scanning#changing-the-languages-that-are-analyzed
        language: ['actions', 'javascript', 'go']
        # Learn more...
        # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection

    steps:
    - name: Checkout repository
      if: needs.detect-changes.outputs[matrix.language] == 'true'
      uses: actions/checkout@v5
      with:
        # We must fetch at least the immediate parents so that if this is
        # a pull request then we can checkout the head.
        fetch-depth: 2
        persist-credentials: false

    - if: matrix.language == 'go' && needs.detect-changes.outputs.go == 'true'
      name: Set go version
      uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5
      with:
        go-version-file: go.mod

    # Initializes the CodeQL tools for scanning.
    - name: Initialize CodeQL
      if: needs.detect-changes.outputs[matrix.language] == 'true'
      uses: github/codeql-action/init@v3
      with:
        languages: ${{ matrix.language }}
        # If you wish to specify custom queries, you can do so here or in a config file.
        # By default, queries listed here will override any specified in a config file.
        # Prefix the list here with "+" to use these queries and those in the config file.
        # queries: ./path/to/local/query, your-org/your-repo/queries@main

    - if: matrix.language == 'go' && needs.detect-changes.outputs.go == 'true'
      name: Build go files
      run: |
        go mod verify
        make build-go

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