Add installer for Zoom

.github/workflows/zoom.yml

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+name: Zoom
+on:
+  push:
+    paths:
+      - programs/zoom/install.bash
+      - .github/workflows/Zoom.yml
+  schedule:
+    # Not at the start of an hour or a day to decreate the chance of delay.
+    # See schedule documentation.
+    # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#schedule
+    - cron: "17 5 * * *"
+
+  workflow_dispatch:
+
+jobs:
+  test_idempotent_installation:
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - "ubuntu:20.04"
+          - "ubuntu:22.04"
+
+    runs-on: ubuntu-latest
+    container:
+      image: "${{ matrix.os }}"
+
+    steps:
+
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Prepare Docker
+        run: ./scripts/prepare_docker.bash
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Install Zoom
+        shell: su norm --command "bash --login {0}"
+        run: programs/zoom/install.bash
+
+      - name: Install Zoom again (test idempotency)
+        shell: su norm --command "bash --login {0}"
+        run: programs/zoom/install.bash

programs/zoom/install.bash

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+#!/bin/bash
+
+# Name: Zoom
+# https://us05web.zoom.us/download
+# deb-get supports Zoom. You should use that instead.
+# https://github.com/wimpysworld/deb-get/tree/main/01-main
+
+set -euxo pipefail
+
+cd "$(mktemp --dir)"
+
+sudo apt-get update
+
+# Installer dependencies
+sudo apt-get --assume-yes install \
+curl \
+jq \
+wget
+
+version=$(
+    curl -Ss 'https://us05web.zoom.us/rest/download?os=linux' \
+    | jq -r '.result.downloadVO.zoom.version'
+)
+
+wget "https://us05web.zoom.us/client/$version/zoom_amd64.deb"
+
+# "Fix broken" really means "install missing dependencies".
+sudo apt-get install --yes --fix-broken ./zoom_amd64.deb
+
+apt-cache show zoom | grep Version