Simon Willison’s Weblog

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Entries tagged githubactions

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Publish Python packages to PyPI with a python-lib cookiecutter template and GitHub Actions

I use cookiecutter to start almost all of my Python projects. It helps me quickly generate a skeleton of a project with my preferred directory structure and configured tools.

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Tracking Mastodon user numbers over time with a bucket of tricks

Mastodon is definitely having a moment. User growth is skyrocketing as more and more people migrate over from Twitter.

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Automating screenshots for the Datasette documentation using shot-scraper

I released shot-scraper back in March as a tool for keeping screenshots in documentation up-to-date.

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Software engineering practices

Gergely Orosz started a Twitter conversation asking about recommended “software engineering practices” for development teams.

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A tool to run caption extraction against online videos using Whisper and GitHub Issues/Actions

I released a new project this weekend, built during the Bellingcat Hackathon (I came second!) It’s called Action Transcription and it’s a tool for caturing captions and transcripts from online videos.

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Automatically opening issues when tracked file content changes

I figured out a GitHub Actions pattern to keep track of a file published somewhere on the internet and automatically open a new repository issue any time the contents of that file changes.

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Building a Covid sewage Twitter bot (and other weeknotes)

I built a new Twitter bot today: @covidsewage. It tweets a daily screenshot of the latest Covid sewage monitoring data published by Santa Clara county.

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Instantly create a GitHub repository to take screenshots of a web page

I just released shot-scraper-template, a GitHub repository template that helps you start taking automated screenshots of a web page by filling out a form.

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Scraping web pages from the command line with shot-scraper

I’ve added a powerful new capability to my shot-scraper command line browser automation tool: you can now use it to load a web page in a headless browser, execute JavaScript to extract information and return that information back to the terminal as JSON.

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shot-scraper: automated screenshots for documentation, built on Playwright

shot-scraper is a new tool that I’ve built to help automate the process of keeping screenshots up-to-date in my documentation. It also doubles as a scraping tool—hence the name—which I picked as a complement to my git scraping and help scraping techniques.

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Help scraping: track changes to CLI tools by recording their --help using Git

I’ve been experimenting with a new variant of Git scraping this week which I’m calling Help scraping. The key idea is to track changes made to CLI tools over time by recording the output of their --help commands in a Git repository.

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How to build, test and publish an open source Python library

At PyGotham this year I presented a ten minute workshop on how to package up a new open source Python library and publish it to the Python Package Index. Here is the video and accompanying notes, which should make sense even without watching the talk.

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Finding and reporting an asyncio bug in Python 3.10

I found a bug in Python 3.10 today! Some notes on how I found it and my process for handling it once I figured out what was going on.

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Datasette Desktop—a macOS desktop application for Datasette

I just released version 0.1.0 of the new Datasette macOS desktop application, the first version that end-users can easily install. I would very much appreciate your help testing it out!

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Dynamic content for GitHub repository templates using cookiecutter and GitHub Actions

GitHub repository templates were introduced a couple of years ago to provide a mechanism for creating a brand new GitHub repository starting with an initial set of files.

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Django SQL Dashboard 1.0

Earlier this week I released Django SQL Dashboard 1.0. I also just released 1.0.1, with a bug fix for PostgreSQL 10 contributed by Ryan Cheley.

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PAGNIs: Probably Are Gonna Need Its

Luke Page has a great post up with his list of YAGNI exceptions.

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Git scraping, the five minute lightning talk

I prepared a lightning talk about Git scraping for the NICAR 2021 data journalism conference. In the talk I explain the idea of running scheduled scrapers in GitHub Actions, show some examples and then live code a new scraper for the CDC’s vaccination data using the GitHub web interface. Here’s the video.

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Git scraping: track changes over time by scraping to a Git repository

Git scraping is the name I’ve given a scraping technique that I’ve been experimenting with for a few years now. It’s really effective, and more people should use it.

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Weeknotes: airtable-export, generating screenshots in GitHub Actions, Dogsheep!

This week I figured out how to populate Datasette from Airtable, wrote code to generate social media preview card page screenshots using Puppeteer, and made a big breakthrough with my Dogsheep project.

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Building a self-updating profile README for GitHub

GitHub quietly released a new feature at some point in the past few days: profile READMEs. Create a repository with the same name as your GitHub account (in my case that’s github.com/simonw/simonw), add a README.md to it and GitHub will render the contents at the top of your personal profile page—for me that’s github.com/simonw

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A cookiecutter template for writing Datasette plugins

Datasette’s plugin system is one of the most interesting parts of the entire project. As I explained to Matt Asay in this interview, the great thing about plugins is that Datasette can gain new functionality overnight without me even having to review a pull request. I just need to get more people to write them!

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Using a self-rewriting README powered by GitHub Actions to track TILs

I’ve started tracking TILs—Today I Learneds—inspired by this five-year-and-counting collection by Josh Branchaud on GitHub (found via Hacker News). I’m keeping mine in GitHub too, and using GitHub Actions to automatically generate an index page README in the repository and a SQLite-backed search engine.

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datasette-clone

I released a fun little Datasette utility today: datasette-clone.

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Tracking FARA by deploying a data API using GitHub Actions and Cloud Run

I’m using the combination of GitHub Actions and Google Cloud Run to retrieve data from the U.S. Department of Justice FARA website and deploy it as a queryable API using Datasette.

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