chore: add changelog generation script

.get_latest_changes_for_release_notes.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+CHANGELOG="CHANGELOG.md"
+NEWLINE="\n"
+
+first_release_processed='false'
+has_linebreak='false'
+
+text=''
+
+while IFS= read -r line; do
+    if echo $line | grep -q -E '^<a *'; then
+        continue
+    fi
+
+    if echo $line | grep -q -E '^#[#]{1,2} [[]{1}.*|^<a *'; then
+        if  [[ $first_release_processed == "false" ]]; then
+            first_release_processed="true"
+        else
+            break
+        fi
+    fi
+
+    if [[ -z $line ]]; then
+        if [[ $has_linebreak == 'false' ]]; then
+            has_linebreak='true'
+        else
+            continue
+        fi
+    else
+        has_linebreak='false'
+    fi
+
+    text="$text ${line} ${NEWLINE}"
+
+done < "$CHANGELOG"
+
+echo -e "$text"