new: added changelog script

scripts/changelog.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+NEW=()
+FIXES=()
+MISC=()
+
+echo "@ Fetching remote tags ..."
+git fetch --tags >/dev/null
+printf "\n\n"
+
+CURTAG=$(git describe --tags --abbrev=0)
+OUTPUT=$(git log $CURTAG..HEAD --oneline)
+IFS=$'\n' LINES=($OUTPUT)
+
+for LINE in "${LINES[@]}"; do
+  LINE=$(echo "$LINE" | sed -E "s/^[[:xdigit:]]+\s+//")
+  if [[ $LINE == *"new:"* ]]; then
+    LINE=$(echo "$LINE" | sed -E "s/^new: //")
+    NEW+=("$LINE")
+  elif [[ $LINE == *"fix:"* ]]; then
+    LINE=$(echo "$LINE" | sed -E "s/^fix: //")
+    FIXES+=("$LINE")
+  elif [[ $LINE != *"i did not bother commenting"* ]] && [[ $LINE != *"Merge "* ]]; then
+    echo "     MISC LINE =$LINE"
+    LINE=$(echo "$LINE" | sed -E "s/^[a-z]+: //")
+    MISC+=("$LINE")
+  fi
+done
+
+if [ -n "$NEW" ]; then
+  echo
+  echo "**New Features**"
+  echo
+  for l in "${NEW[@]}"; do
+    echo "* $l"
+  done
+fi
+
+if [ -n "$FIXES" ]; then
+  echo
+  echo "**Fixes**"
+  echo
+  for l in "${FIXES[@]}"; do
+    echo "* $l"
+  done
+fi
+
+if [ -n "$MISC" ]; then
+  echo
+  echo "**Misc**"
+  echo
+  for l in "${MISC[@]}"; do
+    echo "* $l"
+  done
+fi
+
+echo