# Warning: This file is generated automatically, and should not be modified.
# Instead, please modify the template in the pr-checks directory and run:
#     pr-checks/sync.sh
# to regenerate this file.

name: PR Check - Per-language bundles
env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  GO111MODULE: auto
on:
  push:
    branches:
      - main
      - releases/v*
  pull_request: {}
  merge_group:
    types:
      - checks_requested
  schedule:
    - cron: '0 5 * * *'
  workflow_dispatch:
    inputs: {}
  workflow_call:
    inputs: {}
defaults:
  run:
    shell: bash
concurrency:
  cancel-in-progress: ${{ github.event_name == 'pull_request' || false }}
  group: per-language-bundle-validation-${{github.ref}}
jobs:
  per-language-bundle-validation:
    strategy:
      fail-fast: false
      matrix:
        include:
          - language: actions
            os: ubuntu-latest
            version: nightly-latest
            expected-extractors: actions javascript
          - language: cpp
            os: ubuntu-latest
            version: nightly-latest
            build-mode: manual
            build-command: gcc -o main main.c
          - language: csharp
            os: ubuntu-latest
            version: nightly-latest
            build-mode: none
          - language: go
            os: ubuntu-latest
            version: nightly-latest
            build-mode: autobuild
          - language: java
            os: ubuntu-latest
            version: nightly-latest
            build-mode: none
          - language: javascript
            os: ubuntu-latest
            version: nightly-latest
          - language: python
            os: ubuntu-latest
            version: nightly-latest
          - language: ruby
            os: ubuntu-latest
            version: nightly-latest
          - language: rust
            os: ubuntu-latest
            version: nightly-latest
          - language: swift
            os: macos-latest-xlarge
            version: nightly-latest
            build-mode: autobuild
    name: Per-language bundles
    if: github.triggering_actor != 'dependabot[bot]'
    permissions:
      contents: read
      security-events: read
    timeout-minutes: 45
    runs-on: ${{ matrix.os }}
    steps:
      - name: Check out repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - name: Prepare test
        id: prepare-test
        uses: ./.github/actions/prepare-test
        with:
          version: ${{ matrix.version }}
          use-all-platform-bundle: 'false'
          setup-kotlin: 'true'
      - uses: ./../action/init
        id: init
        with:
          languages: ${{ matrix.language }}
          build-mode: ${{ matrix['build-mode'] }}
          tools: ${{ steps.prepare-test.outputs.tools-url }}
      - name: Check that the bundle contains only the expected extractors
        env:
          CODEQL_PATH: ${{ steps.init.outputs.codeql-path }}
          LANGUAGE: ${{ matrix.language }}
          EXPECTED_EXTRACTORS: ${{ matrix['expected-extractors'] || matrix.language }}
        run: |
          extractors="$("$CODEQL_PATH" resolve languages --format=json | jq -r 'keys[]')"
          echo "Extractors in the bundle:"
          echo "$extractors"
          echo "Expected: $EXPECTED_EXTRACTORS"

          for expected in $EXPECTED_EXTRACTORS; do
            if ! echo "$extractors" | grep -qx "$expected"; then
              echo "::error::The ${LANGUAGE} bundle does not contain the ${expected} extractor."
              exit 1
            fi
          done

          # If the bundle contained extractors beyond those the language needs, then it would not
          # have been trimmed, and this job would be silently validating the combined bundle.
          for other in actions cpp csharp go java javascript python ruby rust swift; do
            if echo "$EXPECTED_EXTRACTORS" | grep -qw "$other"; then
              continue
            fi
            if echo "$extractors" | grep -qx "$other"; then
              echo "::error::The ${LANGUAGE} bundle also contains the ${other} extractor, so it is not trimmed."
              exit 1
            fi
          done
      - name: Check that the bundle was not added to the toolcache
        env:
          CODEQL_PATH: ${{ steps.init.outputs.codeql-path }}
        run: |
          # A bundle that is missing most of its extractors must never be left in the toolcache,
          # where a later job analyzing a different language could pick it up. The runner image
          # ships with its own CodeQL in the toolcache, so check where this bundle was extracted to
          # rather than whether the toolcache contains CodeQL at all.
          echo "CodeQL is at $CODEQL_PATH"
          if [[ "$CODEQL_PATH" == "$RUNNER_TOOL_CACHE"/* ]]; then
            echo "::error::The per-language bundle was added to the toolcache at $CODEQL_PATH."
            exit 1
          fi
          if [[ "$CODEQL_PATH" != "$RUNNER_TEMP"/* ]]; then
            echo "::error::Expected the per-language bundle to be extracted under $RUNNER_TEMP, but found it at $CODEQL_PATH."
            exit 1
          fi
      - name: Build code
        if: matrix['build-command']
        run: ${{ matrix['build-command'] }}
      - uses: ./../action/analyze
        id: analysis
        with:
          upload-database: false
      - name: Check that a database was created for the language
        env:
          DB_LOCATIONS: ${{ steps.analysis.outputs.db-locations }}
          LANGUAGE: ${{ matrix.language }}
        run: |
          database="$(echo "$DB_LOCATIONS" | jq -r --arg lang "$LANGUAGE" '.[$lang] // empty')"
          if [ -z "$database" ] || [ ! -d "$database" ]; then
            echo "::error::No CodeQL database was created for ${LANGUAGE}."
            echo "Databases: $DB_LOCATIONS"
            exit 1
          fi
          echo "Created a ${LANGUAGE} database at ${database}."
    env:
      CODEQL_ACTION_PER_LANGUAGE_BUNDLES: true
      CODEQL_ACTION_TEST_MODE: true