release-notes-merge

#!/bin/bash
# Script to parse all files in ./release-notes/release-x and generate a markdown file for a given year and month

set -e

# Loop through all subfolders in ./release-notes
for DIR in ./release-notes/*/; do
    DIRNAME=$(basename "$DIR")
    HEADER_FILE="$DIR/header.md"
    OUTFILE="$DIR${DIRNAME}.md"

    # Only proceed if header.md exists
    if [ -f "$HEADER_FILE" ]; then
        # Start with empty file
        > "$OUTFILE"

        # Write the full content of header.md to the output file

        cat "$HEADER_FILE" >> "$OUTFILE"
        echo "" >> "$OUTFILE"
        echo "" >> "$OUTFILE"

        # Collect all tags from .md files except header.md
        TAGS=$(for f in "$DIR"*.md; do [ "$(basename "$f")" != "header.md" ] && grep '^tag:' "$f" | sed 's/^tag: //'; done | sort | uniq)

        for TAG in $TAGS; do
            echo "## $TAG" >> "$OUTFILE"
            for f in "$DIR"*.md; do
                if [ "$(basename "$f")" = "header.md" ]; then continue; fi
                FILE_TAG=$(grep '^tag:' "$f" | sed 's/^tag: //')
                if [ "$FILE_TAG" = "$TAG" ]; then
                    TEXT=$(grep '^text:' "$f" | sed 's/^text: //')
                    MR=$(grep '^mr:' "$f" | sed 's/^mr: //')
                    # Format MR(s) as (!number) or (!n1, !n2)
                    if [[ "$MR" =~ ^\[.*\]$ ]]; then
                        # Remove brackets and spaces, split by comma
                        MRS=$(echo "$MR" | sed 's/^\[//;s/\]$//;s/, /,/g')
                        # Remove any leading ! from numbers, then format
                        FORMATTED_MR=$(echo "$MRS" | awk -F, '{for(i=1;i<=NF;i++){gsub(/^!/,"",$i); printf "!%s%s", $i, (i<NF?", ":"")}}')
                        echo "- $TEXT ($FORMATTED_MR)" >> "$OUTFILE"
                    else
                        # Remove any leading ! from single MR
                        CLEAN_MR=$(echo "$MR" | sed 's/^!//;s/^\[//;s/\]$//')
                        echo "- $TEXT (!${CLEAN_MR})" >> "$OUTFILE"
                    fi
                fi
            done
            echo "" >> "$OUTFILE"
        done
        echo "Done: $OUTFILE"
    fi
done