40 lines
889 B
Bash
40 lines
889 B
Bash
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#!/bin/sh
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# Assert whether a directory exists, for use in the e2e cache workflows.
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#
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# Usage: check-dir.sh <dir> [present|absent]
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#
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# present (default): fail if <dir> does NOT exist, otherwise list its contents.
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# absent: fail if <dir> DOES exist.
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#
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# Call with already-expanded paths (e.g. "$HOME/.gradle/caches") to avoid
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# tilde-expansion pitfalls.
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set -eu
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if [ "$#" -lt 1 ]; then
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echo "Usage: check-dir.sh <dir> [present|absent]" >&2
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exit 2
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fi
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dir=$1
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mode=${2:-present}
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case "$mode" in
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present)
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if [ ! -d "$dir" ]; then
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echo "::error::The $dir directory does not exist unexpectedly"
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exit 1
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fi
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ls "$dir"
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;;
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absent)
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if [ -d "$dir" ]; then
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echo "::error::The $dir directory exists unexpectedly"
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exit 1
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fi
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;;
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*)
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echo "::error::Unknown mode '$mode' (expected 'present' or 'absent')"
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exit 1
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;;
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esac
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