Sergei Ryabkov sryabkov

Getting the Gist of GitHub Actions

Tutorial and tips for GitHub Actions workflows

Why use a terminal multiplexer?
- Keeps your hands on the keyboard
- Keep multiple terminals in eyeshot
- Detach/re-attach remote session (eg. for long-running processes)
Like screen, but better

How do I dropdown?

This is how you dropdown.

<details>
<summary>How do I dropdown?</summary>
<br>
This is how you dropdown.

Save the docker-compose.yml and config.yml in the same directory on one of your volumes on the NAS.
SSH in and use docker-compose up -d
Test the mirror with curl --head http://NAS-IP:55000
Start up docker daemons with the following option or put this in the daemon config file or copy into Docker for Mac/Windows settings. --registry-mirror=http://NAS-IP:55000
Pull an image and then check that it is cached in your mirror with curl http://NAS-IP:55000/v2/_catalog
- or check that a large image isn't slow after the first pull :)

	SELECT
	TIMESTAMP_TRUNC(jobs.start_time, second) as sec,
	SUM(SAFE_DIVIDE(total_slot_ms, TIMESTAMP_DIFF(end_time, start_time, MILLISECOND))) AS Slot_Count, project_ID as project
	FROM
	`region-us`.INFORMATION_SCHEMA.JOBS_BY_ORGANIZATION jobs
	WHERE jobs.start_time BETWEEN TIMESTAMP_SUB(CURRENT_TIMESTAMP(), INTERVAL 3 DAY) AND CURRENT_TIMESTAMP()
	GROUP BY project_id, sec
	ORDER BY sec DESC

	Github.com ui .currently does not natively supoport search for multiple topic tags as of now. However their api allows you to query multiple tags. Below is a simple example to query github.com with ecs and go topic tags.

	curl -H "Accept: application/vnd.github.mercy-preview+json" \
	https://api.github.com/search/repositories?q=topic:ecs+topic:go

	Response from the github can be rather verbose so lets filter only relavant info such repo url and description.

	curl -H "Accept: application/vnd.github.mercy-preview+json" \
	https://api.github.com/search/repositories\?q\=topic:ecs+topic:go \| jq '.items[] \| {url:.url, description:.description}'

	# Starting Dockerfile for a Java based project in Windows Server Core with JDK integrity check
	FROM microsoft/windowsservercore
	SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop';"]

	WORKDIR c:/setup

	# Set variables for OpenJDK pull
	ENV JAVA_VERSION="1.8.0.111-3" `
	JAVA_ZIP_VERSION="1.8.0-openjdk-1.8.0.111-3.b15" `
	JAVA_SHA256="e080371bf57536668416157660e05d95fe04db15da36234d32bda8e301bb0454" `

	// A Declarative Pipeline is defined within a 'pipeline' block.
	pipeline {

	// agent defines where the pipeline will run.
	agent {
	// This also could have been 'agent any' - that has the same meaning.
	label ""
	// Other possible built-in agent types are 'agent none', for not running the
	// top-level on any agent (which results in you needing to specify agents on
	// each stage and do explicit checkouts of scm in those stages), 'docker',