Jamie Tanna | Software Engineer

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 Article

What Go versions are my modules and dependencies targeting? (1 mins read).

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Without using go mod vendor, how you can look at the version of Go that each of your modules and dependencies target.

Thu, 31 Aug 2023 10:47 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Why is Go trying to upgrade my go.mod to Go 1.21? (1 mins read).

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Why you may be seeing Go trying to upgrade the Go version in your go.mod to Go 1.21.

Thu, 31 Aug 2023 10:47 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Creating a Zoho Mail alias using the API (2 mins read).

How to use the Zoho Mail API to add an alias to your account.

Wed, 30 Aug 2023 14:23 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #zoho.

 Article

Setting up Mend Renovate Community Edition for GitLab.com on Fly.io (2 mins read).

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How to set up Mend Renovate Community Edition on Fly.io, when integrating with GitLab.com.

Wed, 30 Aug 2023 10:16 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #renovate #fly.io #gitlab.

 Article

Custom Advisories: the unsung hero of dependency-management-data (3 mins read).

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How to use custom advisories with dependency-management-data to track packages that your organisation may not want to use.

Tue, 29 Aug 2023 11:02 by Jamie Tanna's profile image Jamie Tanna . #dependency-management-data.

 Article

Turning on Caps Lock when the Caps Lock key is bound to a different key (1 mins read).

How to trigger a Caps Lock event when you've rebound the key to a differnet key.

Fri, 25 Aug 2023 10:12 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #linux #command-line.

 Article

Setting up real-time Slack notifications for GitHub (1 mins read).

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How to get Slack's real-time notifications integrated with GitHub.

Wed, 23 Aug 2023 20:48 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #github #slack.

 Article

Managing Buildkite Agent Images with Renovate (1 mins read).

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How to use Renovate to manage Buildkite Agent Images.

Tue, 22 Aug 2023 11:52 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #renovate #buildkite.

 Article

Running commands against every module in a Go multi-module project (1 mins read).

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How to run commands like go test when using a multi-module Go project.

Fri, 18 Aug 2023 16:08 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Resolving Timeouts when generating entropy when generating a new GPG key (1 mins read).

How I resolved an issue with a Timeout error when generating a new GPG key.

Tue, 15 Aug 2023 21:48 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #gpg.

 Article

Resolving black screen display with SDDM and NVIDIA GPUs (1 mins read).

How I resolved an issue with a black screen displaying when SDDM is used with an NVIDIA driver.

Mon, 14 Aug 2023 15:41 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #linux.

 Article

Analysing GitHub Pull Request review times with SQLite and Go (3 mins read).

How measuring how long code review took as a team lead to being able to change our processes, and then deliver much more effectively.

Thu, 10 Aug 2023 20:20 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #sqlite #go.

 Article

Getting started with Dependency Management Data (4 mins read).

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How you can get started using Dependency Management Data in 3 commands.

Tue, 25 Jul 2023 17:49 by Jamie Tanna's profile image Jamie Tanna . #dependency-management-data.

 Article

Quantifying your reliance on Open Source software (24 mins read).

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A writeup of my talk at DevOpsNotts, about the dependency-management-data project and how to use it to understand your internal and external dependencies.

Tue, 25 Jul 2023 17:49 by Jamie Tanna's profile image Jamie Tanna . #dependency-management-data #public-speaking #devops-notts #open-source #free-software.

 Article

LeadDev London 2023 (59 mins read).

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A writeup of LeadDev London 2023 conference.

Mon, 17 Jul 2023 21:16 by Jamie Tanna's profile image Jamie Tanna . #lead-dev #lead-dev-london #events #leadership #management #agile #on-call.

 Article

Merging a branch in GitHub - the hard way (4 mins read).

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How to (kinda) merge two branches in GitHub using the underlying Git database API.

Thu, 13 Jul 2023 18:58 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #github #git.

 Article

Validating Renovate configuration changes before merging (2 mins read).

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How to perform a dry run to validate your Renovate config before it's merged.

Mon, 10 Jul 2023 21:25 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #renovate.

 Article

Introducing dmd-web, a web frontend for Dependency Management Data (DMD) (2 mins read).

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Introducing a web frontend for the dependency-management-data project, to provide a better, centralised interface for interacting with the data.

Sat, 08 Jul 2023 21:21 by Jamie Tanna's profile image Jamie Tanna . #dependency-management-data #announcement #go.

 Article

Sharing state between net/http method calls in Go (1 mins read).

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How to construct a struct in Go that can have its state shared between HTTP server handler functions.

Mon, 03 Jul 2023 20:43 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Who do these Google (JSON file) credentials belong to? (1 mins read).

Given a JSON credentials file for Google APIs, are they still valid?

Fri, 30 Jun 2023 17:12 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #google.

 Article

I'm joining Elastic (9 mins read).

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Announcing my move to Elastic as a Senior Software Engineer, and looking back at my time at Deliveroo.

Mon, 26 Jun 2023 18:24 by Jamie Tanna's profile image Jamie Tanna . #job #career #roodundancies #deliveroo #elastic.

 Article

Using go.mod versions to go install a binary (1 mins read).

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How to use go install to install a binary from the version tracked in go.mod.

Mon, 19 Jun 2023 09:24 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Checking the migration status with golang-migrate (1 mins read).

How to check what version of the schema is curently applied when using golang-migrate.

Mon, 19 Jun 2023 09:04 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go #sql.

 Article

Introducing openapi-sorbet, a command-line tool for generating Sorbet types from OpenAPI (2 mins read).

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How to generate Sorbet type-checked models from OpenAPI specifications.

Wed, 31 May 2023 21:44 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #sorbet #ruby #go #command-line #openapi.

 Article

Learn how to build tools (6 mins read).

A guest post on Letters to a New Developer about learning to automate and build tools to progress in your career.

Mon, 29 May 2023 07:57 by Jamie Tanna's profile image Jamie Tanna . #letters-to-a-new-developer #automation.

 Article

Getting a --version flag for Cobra CLIs in Go (2 mins read).

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How to get Cobra to provide a --version flag.

Sat, 27 May 2023 10:57 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go #goreleaser.

 Article

Performing downtime-inducing AWS RDS changes with no downtime☆ (2 mins read).

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How to limit your downtime to seconds, instead of minutes, when performing downtime-inducing changes with AWS RDS.

Tue, 23 May 2023 21:33 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #aws #databases.

 Article

The Lazy engineer's guide to running your Go web application to AWS Lambda (4 mins read).

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How to take a Go web application and move it to AWS Lambda with two lines of code.

Sun, 21 May 2023 21:54 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #aws-lambda #go.

 Article

Which OS and CPU architecture is this binary compiled for? (4 mins read).

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How to use Go to parse an arbitrary executable to work out the Operating System and CPU architecture it's compiled for.

Mon, 15 May 2023 10:44 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Creating an HTTP 404 handler for Go net/http servers (2 mins read).

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How to add a catch-all 404 handler when writing HTTP servers with Go's net/http server.

Thu, 11 May 2023 21:45 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Serving the current directory over HTTP with Go (1 mins read).

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How to use Go's standard library to serve the current directory over HTTP.

Tue, 02 May 2023 16:41 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Getting the commit author details for a GitHub App account (1 mins read).

How to retrieve the git commit author details for a given GitHub App.

Thu, 20 Apr 2023 07:38 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #github.

 Article

Generating Equal methods for Go structs with goderive (3 mins read).

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How to use goderive to generate an Equal method between structs, so you don't have to.

Mon, 27 Mar 2023 20:52 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Checking if files are synced between repos with GitHub Actions (2 mins read).

Creating a GitHub Action workflow to indicate when vendored files are out-of-sync between GitHub repos.

Thu, 23 Mar 2023 21:12 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #github #github-actions.

 Article

I don't think I want my next promotion (yet) (5 mins read).

Taking a second to pause and think about what Staff Engineer means to me, and why (right now) I may be looking to stay happy at Senior Engineer.

Wed, 22 Mar 2023 09:26 by Jamie Tanna's profile image Jamie Tanna . #job #career #roodundancies #deliveroo #adhd.

 Article

Working out which Docker namespaces and images you most depend on (2 mins read).

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How to use dependency-management-data to visualise the most popular Docker namespaces and images you depend on.

Wed, 15 Mar 2023 21:44 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #docker #dependency-management-data.

 Article

Querying JSON with SQLite (1 mins read).

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How to use json_each and json_extract to query a JSON field in SQLite.

Mon, 13 Mar 2023 21:43 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #sqlite #json.

 Article

Dynamically retrieving the version of a Node.JS/Typescript dependency, at runtime (1 mins read).

How to retrieve metadata about packages that are depended on at runtime.

Sun, 12 Mar 2023 11:21 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #nodejs #typescript.

 Article

Automating boilerplate/scaffolding code with custom code generation in Go, with jen (3 mins read).

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How to generate Go code using github.com/dave/jennifer.

Sat, 11 Mar 2023 22:11 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Debugging HTTP Client requests with Go (2 mins read).

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How to add debug logging to http.Client in Go.

Sat, 11 Mar 2023 10:08 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Who do these Twilio credentials belong to? (2 mins read).

How to work out whether arbitrary Twilio credentials are valid, and if so, what type they are.

Wed, 08 Mar 2023 20:23 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #twilio.

 Article

Getting a --version flag for Cobra CLIs in Go, built with GoReleaser (2 mins read).

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How to get Cobra to provide a --version flag when using GoReleaser.

Mon, 27 Feb 2023 17:19 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go #goreleaser.

 Article

Cross-compiling a CGO project using Goreleaser (2 mins read).

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How to use goreleaser-cross to cross-compile a Go command-line tool.

Fri, 24 Feb 2023 21:28 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go #goreleaser #gitlab-ci.

 Article

Introducing dmd, a command-line tool for Dependency Management Data (DMD) (2 mins read).

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Introducing a command-line tool for better interacting with databases for managing dependency management data.

Mon, 20 Feb 2023 21:56 by Jamie Tanna's profile image Jamie Tanna . #dependency-management-data #announcement #go.

 Article

Getting a GitHub App installation token on the command-line (2 mins read).

How to get a GitHub App installation token (using Typescript) for a given installation.

Sat, 11 Feb 2023 21:42 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #typescript #github.

 Article

Passing a private key as an environment variable (1 mins read).

How to convert a PEM-encoded private key in a form to be stored in an environment variable.

Sat, 11 Feb 2023 21:21 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #shell #certificates.

 Article

Listing the status of your branch protection in GitHub (1 mins read).

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Creating a command-line Go tool to list the branch protection status of your repositories.

Fri, 03 Feb 2023 17:16 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #github.

 Article

Getting comfortable with the lack of privacy with my Week Notes (6 mins read).

Looking back at a few years of writing week notes publicly, and how I approach privacy around what I (want to) write in them.

Wed, 01 Feb 2023 19:39 by Jamie Tanna's profile image Jamie Tanna . #blogging #privacy #www.jvt.me.

 Article

Determining missing translation keys from gettext .po files (1 mins read).

Creating a Go command to check for missing translation keys across gettext .po files.

Wed, 01 Feb 2023 09:40 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #go.

 Article

Setting up default Renovate configuration while allowing overriding of that configuration (2 mins read).

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How to run Renovate to provide some defaults for repos that aren't opted-in, as well as allowing repos to opt-in.

Mon, 30 Jan 2023 09:41 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #renovate.

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