Sal Sal 0xack13

Getting the Gist of GitHub Actions

Tutorial and tips for GitHub Actions workflows

For educational reasons I've decided to create my own CA. Here is what I learned.

Lets get some context first.

NOTE: a more up-to-date version of this can be found on my blog

A few days ago, version 1.9 of the Nix package manager was released. From the release notes:

nix-shell can now be used as a #!-interpreter. This allows you to write scripts that dynamically fetch their own dependencies.

Every Nix derivation produces a Nix store output that has 3 things:

Executables are always exported using the PATH environment variable. This is pretty much automatic.

VMWare Fusion 13 is now released. Read Vagrant and VMWare Fusion 13 Player on Apple M1 Pro for the latest.

This document summarizes notes taken while to make the VMWare Tech preview work on Apple M1 Pro, it originated

	import os
	import yaml
	from pathlib import Path
	import argparse

	def find_called_workflows(file_path):
	"""Parse a workflow file to find referenced workflows."""
	called_workflows = set()
	with open(file_path, "r") as f:
	try:

	import sys
	from datetime import datetime

	def prepend_diff(input_file, output_file):
	# Read all lines from the input file
	with open(input_file, 'r') as file:
	lines = file.readlines()

	output_lines = []
	prev_timestamp = None

	source-file ${HOME}/.tmux-themepack/powerline/default/green.tmuxtheme
	setw -g mouse on
	bind -T copy-mode-vi y send -X copy-pipe "xclip -selection c"
	bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
	bind -n WheelDownPane select-pane -t= \; send-keys -M
	bind -n C-WheelUpPane select-pane -t= \; copy-mode -e \; send-keys -M
	bind -T copy-mode-vi C-WheelUpPane send-keys -X halfpage-up
	bind -T copy-mode-vi C-WheelDownPane send-keys -X halfpage-down
	bind -T copy-mode-emacs C-WheelUpPane send-keys -X halfpage-up
	bind -T copy-mode-emacs C-WheelDownPane send-keys -X halfpage-down

	mvn archetype:generate \
	-DarchetypeGroupId=org.apache.flink \
	-DarchetypeArtifactId=flink-quickstart-scala \
	-DarchetypeVersion=1.13.2 \
	-DgroupId=io.dev.flink \
	-DartifactId=flink-scala-project \
	-Dversion=0.1 \
	-DinteractiveMode=false

	#!/bin/bash
	#
	# Bash `flock` example.
	# Works on: Linux, BSD
	# Doesn't work on: MacOS

	# The file which represent the lock.
	LOCKFILE="`basename $0`.lock"

	# Timeout in seconds.