Merge remote-tracking branch 'origin/github-actions' into requests-and-ci

* origin/github-actions:
  try installing for fun
  test
  try archiving
  fix PATH
  fix PYTHONPATH
  typo
  tweaks
  update requirements to a pyinstaller that works with python2
  run pyinstaller
  python 2?
  which python
  hacking
  do we have pyenv
  hacking
  does python version switching work?
  fix bash?
  wip
  wip on windows CI
  GitHub Actions

.github/workflows/main.yml

@@ -0,0 +1,39 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+#   push:
+#     branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: windows-2019
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+
+      # Runs a single command using the runners shell
+      - name: Build
+        run: bash .\ci\windows\ci-windows.sh
+
+      - name: Archive
+        uses: actions/upload-artifact@v3
+        with:
+          name: brigadier-windows-exe
+          path: D:\a\brigadier\brigadier\dist
+
+      - name: Test
+        run: bash .\ci\windows\test.sh

ci/windows/ci-windows.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -eux -o pipefail
+
+PYTHON_VERSION=2.7.18
+
+script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &> /dev/null && pwd )"
+python="/c/hostedtoolcache/windows/Python/${PYTHON_VERSION}/x64/python"
+
+export PYTHONPATH="${python}"
+$python -V
+$python -m pip install -r "${script_dir}/requirements.txt"
+$python -m pip freeze
+
+# pip-installed exes will be installed here, so we'll put those at the front
+# of the PATH
+PATH="/c/hostedtoolcache/windows/Python/${PYTHON_VERSION}/x64/Scripts:$PATH"
+
+pyinstaller \
+    --onefile \
+    brigadier

ci/windows/requirements.txt

@@ -0,0 +1 @@
+pyinstaller==3.6

ci/windows/test.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -eux -o pipefail
+
+whoami
+
+/d/a/brigadier/brigadier/dist/brigadier -m Macmini4,1 -i