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Build a CSV matrix showing versions of Asciidoctor that produce identical output
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#!/bin/bash | |
# | |
# Usage: | |
# sudo Build [test-file.adoc] > result.csv | |
# | |
set -e | |
TESTFILE="${1:-test-file.adoc}" # the test file | |
DIFF="${DIFF:-diff}" # the diff tool | |
BASEIMAGE="${BASEIMAGE:-ruby:alpine3.12}" | |
[ -r "${TESTFILE}" ] || ( echo Can\'t read file: ${TESTFILE} >&2; exit 1 ) | |
RESULTS=() | |
# | |
# Collect the version tags from the remote repository | |
# | |
echo "Collecting tags" >&2 | |
VERSIONS=( $( | |
git ls-remote --tags https://github.com/asciidoctor/asciidoctor | | |
awk -F/ '/v[0-9]+\.[0-9]+\.[0-9]+$/ { print $3 }' | sort -V | |
)) | |
# | |
# Create a new docker image for each Asciidoctor version | |
# and start a conversion in a corresponding container | |
# | |
for VERSION in "${VERSIONS[@]}"; do | |
TAG="asciidoctor:${VERSION}" | |
echo "Building ${TAG}" >&2 | |
docker build --quiet --tag "${TAG}" - > /dev/null <<- EOF | |
FROM ${BASEIMAGE} | |
RUN gem install asciidoctor -"${VERSION}" | |
CMD asciidoctor -b docbook - | |
EOF | |
DESTFILE="${TESTFILE%.*}-${TAG}" | |
RESULTS+=( "${DESTFILE}" ) | |
docker run -i --rm "${TAG}" < "${TESTFILE}" > "${DESTFILE}" || rm -f "${DESTFILE}" & | |
done | |
echo Waiting for tests completion >&2 | |
wait | |
echo Done >&2 | |
# | |
# Print the results as a CSV table | |
# | |
# Header lines | |
echo "${TESTFILE} (${BASEIMAGE})" | |
for A in "${RESULTS[@]}"; do | |
echo -n ", ${A##*:}" | |
done | |
echo | |
# | |
# Compare all results 2 by 2 | |
# | |
# Obviously the matrix is symetric so we could optimize that... | |
# | |
for A in "${RESULTS[@]}"; do | |
echo -n "${A##*:}" | |
for B in "${RESULTS[@]}"; do | |
if [ -r "${A}" -a -r "${B}" ]; then | |
if diff "${A}" "${B}" > /dev/null 2>&1 ; then | |
echo -n ", M" | |
else | |
echo -n ", x" | |
fi | |
else | |
echo -n ", -" | |
fi | |
done | |
echo | |
done | |
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