Posts

Measuring the impact of Developer Experience and GitHub Copilot

Measuring the impact of Developer Experience and GitHub Copilot is a complex subject. Understanding leading and lagging indicators can help organizations measure the right things, and thus prove out the value of good Developer Experience in general, as well as the impact of GitHub Copilot. Continue reading Measuring the impact of Developer Experience and GitHub Copilot

Who needs GitHub Copilot?

Generative AI? Who needs it? You’re the consummate developer and nothing is beyond your staggering cognitive powers, so why would you need GitHub Copilot - or any copilot for that matter? Continue reading Who needs GitHub Copilot?

Mission Control - and what it means for DevSecOps

Culture, culture, culture - it eats DevSecOps for breakfast! But what sort of culture should organizations build to succeed at DevSecOps? In this post I take a look at Mission Control and what it means for DevSecOps culture. Continue reading Mission Control - and what it means for DevSecOps

Team Autonomy vs Enterprise Alignment

Tooling is an important aspect of DevSecOps - but culture dramatically influences how organization scale. In this post I’ll talk about a key cultural concept: Team Autonomy vs Enterprise Alignment. Continue reading Team Autonomy vs Enterprise Alignment

Spicy Takes 🌶️🌶️🌶️ on RSA 2023

I was recently at RSA for the first time. I have some spicy takes from the week. Continue reading Spicy Takes 🌶️🌶️🌶️ on RSA 2023

Using GitHub Copilot Effectively

GitHub Copilot is an AI pair programmer that can dramatically increase developer productivity. However, it is still a tool - and developers must learn how to frame Copilot’s capabilities in order to make the best use of it. Continue reading Using GitHub Copilot Effectively

Allowing Bypass of Secret Scanning Push Detections is a Good Thing

Secret Scanning Push Protection allows you to block pushes that contain secrets. These blocks can by bypassed, which may be surprising. However, allowing bypasses is actually a good thing! Continue reading Allowing Bypass of Secret Scanning Push Detections is a Good Thing

Fine Tuning CodeQL Scans using Query Filters

CodeQL is a fantastic Static Analysis Scanning Tool (SAST). It can be enabled quickly using Actions, but it can be hard to figure out how to fine-tune which queries are run. In this post I’ll cover using Query Filters to fine-tune your CodeQL scans. Continue reading Fine Tuning CodeQL Scans using Query Filters

Shift Left - How far is too far?

We’ve all heard the mantra to “shift left” - mainly for testing but also for security. Security scanning earlier (lefter 😸) in the process makes sense, but can you shift left too far? Continue reading Shift Left - How far is too far?

Using OIDC with Terraform in GitHub Actions

I’ve posted before about how to authenticate to Azure in GitHub Actions using OIDC. It should follow that Terraform templates would be easy to use - but there are some gotchas. Continue reading Using OIDC with Terraform in GitHub Actions

GHAS Will Win the AppSec Wars

GitHub Advanced Security is positioned to win the “AppSec Wars”. In this post I go over why I think this is the case. Continue reading GHAS Will Win the AppSec Wars

Runners, Runners - Everywhere!

Hosted runners for Actions are great - but there are some scenarios where you’ll need self-hosted runners, such as deploying to private networks. But how can you effectively manage your self-hosted runners? In this post I’ll cover some thoughts. Continue reading Runners, Runners - Everywhere!

Consuming Environment Secrets in Reusable Workflows

One canonical use of reusable workflows is a reusable deployment job. While this is definitely possible with reusable workflows, it’s not easy to get it working. In this post I’ll show you how to do it. Continue reading Consuming Environment Secrets in Reusable Workflows

Displaying Help for Custom CodeQL Queries

The latest release of CodeQL CLI now includes the ability to display help files for custom queries. In this post I walk through how to get your custom help files to display. Continue reading Displaying Help for Custom CodeQL Queries

GitHub Actions: Authenticate to Azure Without a Secret using OIDC

Authenticating to Azure in GitHub Actions requires a secret for a Service Principal. However, at Universe, GitHub released a new OIDC-based authentication mechanism that eliminates the need for secrets in secure deployments. Continue reading GitHub Actions: Authenticate to Azure Without a Secret using OIDC

Enforcing Reusable Workflows for Standardization

Reusable workflows are great, but how do you ensure that teams are using your reusable workflows? In this post I show how you can structure repos, teams and environments to ensure standardization for your workflows. Continue reading Enforcing Reusable Workflows for Standardization

Comparing Code Quality Metrics with Code Security

Code security is becoming more important for modern software development. What about code quality metrics? How do code quality metrics and code security compare and contrast? I’ll discuss some thoughts in this post. Continue reading Comparing Code Quality Metrics with Code Security

On Demand Ephemeral Self-Hosted Runners

Do you need to deploy to private VNets using GitHub Actions, but don’t want to have to keep self-hosted runners running all the time? In this post I show you how you can use Ephemeral Runners to create on-demand self-hosted runners. Continue reading On Demand Ephemeral Self-Hosted Runners

Musings on GitHub Actions Reusable Workflows

Newly released Reusable Workflows allows you to reuse workflows in your GitHub workflows. While this still has some limitations, it’s still better than copy/paste! Continue reading Musings on GitHub Actions Reusable Workflows

Create Azure DevOps Work Item Action

If you’re managing backlogs in Azure Boards but using GitHub Actions for CI/CD, you may have scenarios where you want to create Work Items from an Action. Continue reading Create Azure DevOps Work Item Action

GitHub Composite Actions

Composite Actions now allow you to run other Actions, not just script steps. This is great for composability and maintainability, but there are some limitations that you should be aware of. Continue reading GitHub Composite Actions

Custom CodeQL

CodeQL is a powerful code scanning tool that can be integrated into your pipelines. In this post I show you some basics, as well as how to develop and integrate custom queries into your pipelines. Continue reading Custom CodeQL

Deployment with GitHub Actions: The Bad and the Ugly

GitHub Actions can be used for Continuous Deployment (CD) - but there are some rough edges. In this post I take you through a deep dive and lift the kimono on Actions. Continue reading Deployment with GitHub Actions: The Bad and the Ugly

DevOps Benefits of Limiting WIP

Generally limiting WIP is discussed in the context of work item tracking - but too much WIP has detrimental effects on branching, testing, architecture and technical debt too! Continue reading DevOps Benefits of Limiting WIP

Azure Pipelines for Private AKS Clusters

Creating private AKS clusters is a good step in hardening your Azure Kubernetes clusters. In this post I walk through the steps you’ll need to follow to enable deployment to private AKS clusters. Continue reading Azure Pipelines for Private AKS Clusters

Little's Law Doesn't Work

Little’s Law is well known, but not well understood. Daniel Vacanti has some deep insights into the assumptions that need to be made to make Little’s law “work” for you. Continue reading Little's Law Doesn't Work

az devops cli like a boss

One of the best features of Azure DevOps is the extensive API. However, while having a REST API is great, interacting with a service at HTTP level can be frustrating. In this post, I examine the az devops cli using 10 practical examples. Continue reading az devops cli like a boss

Hosting Code On Premises: GitHub Enterprise with Azure DevOps

Do you want to be on the latest DevOps platforms, but are required to keep source code on premises? In this post I talk about considerations for hosting GitHub Enterprise and Azure DevOps Server on premises. Continue reading Hosting Code On Premises: GitHub Enterprise with Azure DevOps

Azure DevOps Work Item Hierarchy Reports in PowerBI

In this post I show how you can query Work Item data and build hierarchical reports using PowerBI. Continue reading Azure DevOps Work Item Hierarchy Reports in PowerBI

LetsEncrypt Auto-Renewal For Azure Web Apps for Linux

In this post I show how I achieved automated LetsEncrypt cert registration and renewal for Azure Web Apps for Linux using nginx and CertBot. Continue reading LetsEncrypt Auto-Renewal For Azure Web Apps for Linux

ChatOps with GitHub Actions and Azure Web Apps

In this video, I show you how to use GitHub Actions to implement ChatOps with Azure Web Apps. Continue reading ChatOps with GitHub Actions and Azure Web Apps

Azure Pipeline Parameters

In this post I dive into parameters for Azure Pipelines. Continue reading Azure Pipeline Parameters

Executing JMeter Tests in an Azure Pipeline

Visual Studio Load Testing tools have been deprecated, along with Cloud Load Testing. In this post I investigate how to use JMeter as a load testing alternative. Continue reading Executing JMeter Tests in an Azure Pipeline