Created
February 21, 2021 11:11
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Render a given release from changelog to PNG
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#!/bin/sh | |
# Dependencies: | |
# pandoc: https://pandoc.org/installing.html#linux | |
# wkhtmltox: https://wkhtmltopdf.org/downloads.html | |
changelog=$1 | |
release=$2 | |
if [ -z "$changelog" ] || [ -z "$release" ]; then | |
echo "Usage: $0 [changelog] [release]"; | |
exit 1; | |
fi; | |
AWK_PROGRAM=$(cat <<- EOAWK | |
BEGIN { | |
active="false"; | |
} | |
/##/ { | |
if (\$1 == "##") { | |
if (\$2 == "$release") { | |
active = "true"; | |
} else { | |
active = "false"; | |
} | |
} | |
} | |
{ | |
if (active == "true") | |
print; | |
} | |
EOAWK | |
) | |
# Template directory is fixed to "pandoc-template/", feel free to change | |
awk "$AWK_PROGRAM" $changelog | pandoc -f markdown -t html \ | |
--template=pandoc-template/template.html \ | |
--css=pandoc-template/template.css \ | |
--self-contained \ | |
-o CHANGELOG.html | |
wkhtmltoimage --width 720 CHANGELOG.html CHANGELOG.png | |
rm CHANGELOG.html |
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