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CodeQL workflow (floccusaddon/floccus)

The CodeQL workflow from floccusaddon/floccus, explained and optimized by Latchkey.

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Source: floccusaddon/floccus.github/workflows/codeql-analysis.ymlLicense MPL-2.0View source

What it does

This is the CodeQL workflow from the floccusaddon/floccus repository, a real project running GitHub Actions. It is shown here with attribution under its MPL-2.0 license.

Below, Latchkey shows a faster, safer version produced by its optimization engine.

The workflow

workflow (.yml)
# 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.
#
# ******** NOTE ********
# We have attempted to detect the languages in your repository. Please check
# the `language` matrix defined below to confirm you have the correct set of
# supported CodeQL languages.
#
name: "CodeQL"

on:
  push:
    branches: [ develop, master ]
  pull_request:
    # The branches below must be a subset of the branches above
    branches: [ develop ]
  schedule:
    - cron: '37 13 * * 4'

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-latest
    permissions:
      actions: read
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: [ 'javascript' ]
        node-versions: [14.x]
        npm-versions: [8.x]
        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    # Initializes the CodeQL tools for scanning.
    - name: Initialize CodeQL
      uses: github/codeql-action/init@v2
      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.

        # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
        # queries: security-extended,security-and-quality


    - name: Set up node ${{ matrix.node-versions }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node-versions }}

    - name: Set up npm ${{ matrix.npm-version }}
      run: npm i -g npm@"${{ matrix.npm-version }}"

    # ℹ️ Command-line programs to run using the OS shell.
    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun

    #   If the Autobuild fails above, remove it and uncomment the following three lines.
    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.

    # - run: |
    #   echo "Run, Build Application using script"
    #   ./location_of_script_within_repo/buildscript.sh

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v2

The same workflow, on Latchkey

Estimated ~20% faster on cache hits, plus fewer wasted runs and a safer supply chain. Added and changed lines are highlighted.

# 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.
#
# ******** NOTE ********
# We have attempted to detect the languages in your repository. Please check
# the `language` matrix defined below to confirm you have the correct set of
# supported CodeQL languages.
#
name: "CodeQL"
 
on:
  push:
    branches: [ develop, master ]
  pull_request:
    # The branches below must be a subset of the branches above
    branches: [ develop ]
  schedule:
    - cron: '37 13 * * 4'
 
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
 
jobs:
  analyze:
    timeout-minutes: 30
    name: Analyze
    runs-on: latchkey-small
    permissions:
      actions: read
      contents: read
      security-events: write
 
    strategy:
      fail-fast: false
      matrix:
        language: [ 'javascript' ]
        node-versions: [14.x]
        npm-versions: [8.x]
        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
 
    steps:
    - name: Checkout repository
      uses: actions/checkout@v3
 
    # Initializes the CodeQL tools for scanning.
    - name: Initialize CodeQL
      uses: github/codeql-action/init@v2
      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.
 
        # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
        # queries: security-extended,security-and-quality
 
 
    - name: Set up node ${{ matrix.node-versions }}
      uses: actions/setup-node@v1
      with:
        cache: 'npm'
        node-version: ${{ matrix.node-versions }}
 
    - name: Set up npm ${{ matrix.npm-version }}
      run: npm i -g npm@"${{ matrix.npm-version }}"
 
    # ℹ️ Command-line programs to run using the OS shell.
    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
 
    #   If the Autobuild fails above, remove it and uncomment the following three lines.
    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
 
    # - run: |
    #   echo "Run, Build Application using script"
    #   ./location_of_script_within_repo/buildscript.sh
 
    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v2
 

What changed

This workflow runs 1 job per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.

Actions used in this workflow