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#!/usr/bin/env bash
# Copyright © Tavian Barnes <tavianator@tavianator.com>
# SPDX-License-Identifier: 0BSD
# Convert compiler diagnostics to GitHub Actions messages
# https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#setting-a-warning-message
set -eu
SEDFLAGS="-En"
if sed -u 's/s/s/' </dev/null &>/dev/null; then
SEDFLAGS="${SEDFLAGS}u"
fi
filter() {
sed $SEDFLAGS 'p; s/^([^:]*):([^:]*):([^:]*): (warning|error): (.*)$/::\4 file=\1,line=\2,col=\3,title=Compiler \4::\5/p'
}
exec "$@" > >(filter) 2> >(filter >&2)
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