chore(ci): allow to set version and date when generating manpage

Author: lucas-dclrcq

ci/build_manpage.sh

@@ -1,4 +1,26 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-pandoc man/bombadil.1.md -s -t man
+TEMP_FILE=/tmp/bombadil_man.md
+
+while getopts v:d:i:o: option
+do
+case "${option}"
+in
+v) VERSION=${OPTARG};;
+d) DATE=${OPTARG};;
+i) INPUT_PATH=${OPTARG};;
+o) OUTPUT_PATH=${OPTARG};;
+*) echo "invalid flag"
+esac
+done
+
+echo -e "Creating temporary file"
+cp "$INPUT_PATH" "$TEMP_FILE"
+
+echo -e "Setting version to $VERSION"
+sed -i -e "s/{{version}}/$VERSION/g" "$TEMP_FILE"
+echo -e "Setting date released to $DATE"
+sed -i -e "s/{{date_released}}/$DATE/g" "$TEMP_FILE"
+
+pandoc "$TEMP_FILE" -s -t man > "$OUTPUT_PATH"

man/bombadil.1.md

@@ -1,6 +1,6 @@
-% BOMBADIL(1) bombadil 1.11.2
+% BOMBADIL(1) bombadil {{version}}
 % Paul Delafosse
-% Oct 2020
+% {{date_released}}
 
 # NAME