[BUILD] Modified the CHANGELOG extraction for GitHub release

Author: healkeiser

.github/workflows/release.yml

@@ -88,30 +88,48 @@ jobs:
         run: |
           # Extract the section for the current tag from CHANGELOG.md
           TAG_NAME="${GITHUB_REF_NAME:-$(git describe --tags --abbrev=0)}"
-          VERSION="${TAG_NAME#v}"
+          VERSION="${TAG_NAME#v}"  # Remove 'v' prefix if present
 
           if [ ! -f "CHANGELOG.md" ]; then
             echo "section=No changelog available for this release." >> $GITHUB_OUTPUT
             exit 0
           fi
 
-          # Extract content between this version header and the next version header
-          # Handle both [version] and version formats in headers
-          SECTION=$(awk "/^## \[?${VERSION}\]?/{found=1; next} /^## \[?[0-9]+\.[0-9]+\.[0-9]+\]?/{if(found) exit} found{print}" CHANGELOG.md)
+          echo "Looking for version: ${VERSION} (tag: ${TAG_NAME})"
+          echo "CHANGELOG.md contents:"
+          head -50 CHANGELOG.md
 
-          # Trim leading/trailing whitespace
-          SECTION=$(echo "$SECTION" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
+          # Try multiple patterns to find the version section
+          # Pattern 1: [vX.Y.Z] or [X.Y.Z] with link
+          SECTION=$(awk "/^## \[v?${VERSION}\]/{found=1; next} /^## /{if(found) exit} found{print}" CHANGELOG.md)
 
-          # If extraction failed or empty, try alternative patterns
+          # Trim leading/trailing whitespace and empty lines
+          SECTION=$(echo "$SECTION" | sed '/^[[:space:]]*$/d' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
+
+          echo "Extracted section (pattern 1): '$SECTION'"
+
+          # Pattern 2: Try with the v prefix explicitly
+          if [ -z "$SECTION" ]; then
+            SECTION=$(awk "/^## \[${TAG_NAME}\]/{found=1; next} /^## /{if(found) exit} found{print}" CHANGELOG.md)
+            SECTION=$(echo "$SECTION" | sed '/^[[:space:]]*$/d' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
+            echo "Extracted section (pattern 2): '$SECTION'"
+          fi
+
+          # Pattern 3: Without brackets
           if [ -z "$SECTION" ]; then
-            # Try with just the version number in various formats
-            SECTION=$(awk "/^##.*${VERSION}/{found=1; next} /^## /{if(found) exit} found{print}" CHANGELOG.md)
-            SECTION=$(echo "$SECTION" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
+            SECTION=$(awk "/^## v?${VERSION}/{found=1; next} /^## /{if(found) exit} found{print}" CHANGELOG.md)
+            SECTION=$(echo "$SECTION" | sed '/^[[:space:]]*$/d' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
+            echo "Extracted section (pattern 3): '$SECTION'"
           fi
 
-          # If still empty, provide a meaningful fallback
+          # If still empty, the version exists but has no documented changes
           if [ -z "$SECTION" ]; then
-            SECTION="No detailed changelog available for version ${VERSION}."
+            # Check if the version header exists at all
+            if grep -q "## \[v\?${VERSION}\]" CHANGELOG.md || grep -q "## v\?${VERSION}" CHANGELOG.md; then
+              SECTION="This release contains minor updates. See commit history for details."
+            else
+              SECTION="No changelog entry found for version ${VERSION}."
+            fi
           fi
 
           # Write to output (handle multiline)