22 lines
326 B
Bash
22 lines
326 B
Bash
#!/usr/bin/env bash
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set -euo pipefail
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tags="$1"
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preferred=""
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while IFS= read -r line; do
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if [[ "$line" == *":latest" ]]; then
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continue
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fi
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if [[ -n "$line" ]]; then
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preferred="$line"
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break
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fi
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done <<< "$tags"
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if [[ -z "$preferred" ]]; then
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preferred="$(echo "$tags" | head -n 1)"
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fi
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echo "$preferred"
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