fix: release workflow - sed instead of awk, clean yaml

Author: Michael-A-Kuykendall

.github/workflows/release.yml

@@ -1,42 +1,48 @@
-name: 🚀 Create GitHub Release
-
-on:
-  push:
-    tags:
-      - 'v*.*.*'
-
-permissions:
-  contents: write
-
-jobs:
-  release:
-    name: Create GitHub Release
-    runs-on: ubuntu-latest
-    
-    steps:
-    - name: 📦 Checkout code
-      uses: actions/checkout@v4
-      
-    - name: 📋 Extract release notes from CHANGELOG.md
-      id: extract-release-notes
-      run: |
-        # Extract version from tag (remove 'v' prefix)
-        VERSION=${GITHUB_REF#refs/tags/v}
-        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
-        
-        # Find the changelog section for this version
-        # Look for "## [VERSION]" and extract until next "## [" or end of file
-        awk -v version="$VERSION" '
-          BEGIN { in_section = 0; found = 0 }
-          $0 ~ "^## \\[" version "\\]" { in_section = 1; found = 1; next }
-        
-    - name: 🚀 Create GitHub Release
-      uses: actions/create-release@v1
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      with:
-        tag_name: ${{ github.ref }}
-        release_name: Release v${{ steps.extract-release-notes.outputs.VERSION }}
-        body: ${{ steps.extract-release-notes.outputs.notes }}
-        draft: false
-        prerelease: false
+name: Create GitHub Release
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Extract release notes from CHANGELOG.md
+      id: extract-release-notes
+      run: |
+        VERSION=${GITHUB_REF#refs/tags/v}
+        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+        
+        # Extract changelog section for this version using sed
+        sed -n "/^## \[$VERSION\]/,/^## \[/p" CHANGELOG.md | sed '$d' > release_notes.md
+        
+        # If empty, provide default message
+        if [ ! -s release_notes.md ]; then
+          echo "Release $VERSION" > release_notes.md
+        fi
+        
+        {
+          echo 'notes<<EOF'
+          cat release_notes.md
+          echo EOF
+        } >> $GITHUB_OUTPUT
+
+    - name: Create GitHub Release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Release v${{ steps.extract-release-notes.outputs.VERSION }}
+        body: ${{ steps.extract-release-notes.outputs.notes }}
+        draft: false