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path: root/share/aux-repo/aux/ci/report.sh
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#!/bin/sh
set -eu

TLD="$(cat aux/tld.txt)"
. aux/lib.sh


usage() {
	cat <<-'EOF'
		Usage:
		  aux/ci/report.sh -n NAME -o OUTDIR
		  aux/ci/report.sh -h
	EOF
}

help() {
	cat <<-'EOF'


		Options:
		  -n NAME       the lowercase name of the project
		  -o OUTDIR     directory where to write the files
		  -h, --help    show this message


		Generate static HTML files CI report from data stored in git
		notes.  The metadata about the CI runs are stored in the ref
		"refs/notes/ci-data", in the format described by
		"aux/ci/run.sh", and the raw logs are stored under the ref
		"refs/notes/ci-logs".


		Examples:

		  Generate report for project "myapp" in "public/ci/":

		    $ sh aux/ci/report.sh -n myapp -o public/ci
	EOF
}


for flag in "$@"; do
	case "$flag" in
		--)
			break
			;;
		--help)
			usage
			help
			exit
			;;
		*)
			;;
	esac
done

while getopts 'n:o:h' flag; do
	case "$flag" in
		n)
			NAME="$OPTARG"
			;;
		o)
			OUTDIR="$OPTARG"
			;;
		h)
			usage
			help
			exit
			;;
		*)
			usage >&2
			exit 2
			;;
	esac
done
shift $((OPTIND - 1))


eval "$(assert_arg "${NAME:-}"    '-n NAME')"
eval "$(assert_arg "${OUTDIR:-}"  '-o OUTDIR')"

PASS='✅'
FAIL='❌'

mkdir -p "$OUTDIR"/logs "$OUTDIR"/data

for c in $(git notes list | cut -d' ' -f2); do
	DATA="$(git notes --ref=refs/notes/ci-data show "$c")"
	FILENAME="$(echo "$DATA" | cut -d' ' -f2)"
	echo "$DATA" > "$OUTDIR/data/$FILENAME"
	git notes --ref=refs/notes/ci-logs show "$c" \
		> "$OUTDIR/logs/$FILENAME"
done

{
	cat <<-EOF
		<!DOCTYPE html>
		<html lang="en">
		  <head>
		    <meta charset="UTF-8" />
		    <meta name="viewport"    content="width=device-width, initial-scale=1" />
		    <meta name="description" content="CI logs for $NAME" />
		    <link rel="icon" type="image/svg+xml" href="favicon.svg" />
		    <title>$NAME - CI logs</title>

		    <style>
	EOF

	cat aux/workflow/style.css | sed 's|^|      |'

	cat <<-EOF
		    </style>

		    <style>
		      pre {
		        display: inline;
		      }
		      ol {
		        list-style-type: disc;
		      }
		    </style>
		  </head>
		  <body>
		    <main>
		      <h1>
		        CI logs for
		        <a href="https://$TLD/$NAME/en/">$NAME</a>
		      </h1>
		      <ol>
	EOF

	for f in $(find "$OUTDIR/data/" -type f | LANG=C.UTF-8 sort -r); do
		DATA="$(cat "$f")"
		STATUS="$(echo "$DATA" | cut -d\  -f1)"
		FILENAME="$(echo "$DATA" | cut -d\  -f2)"

		if [ "$STATUS" = 0 ]; then
			STATUS_MARKER="$PASS"
		else
			STATUS_MARKER="$FAIL"
		fi

		cat <<-EOF
		        <li>
		          <a href="logs/$FILENAME">$STATUS_MARKER <pre>$FILENAME</pre></a>
		        </li>
		EOF
	done

	cat <<-EOF
		      </ol>
		    </main>
		  </body>
		</html>
	EOF
} > "$OUTDIR"/index.html.tmp

mv "$OUTDIR"/index.html.tmp "$OUTDIR"/index.html