Create release changelog file

.github/workflows/build.yaml

@@ -40,11 +40,15 @@ jobs:
 
           # Check if changelog contains multiple lines
           if [[ $(echo "$changelog" | wc -l) -gt 1 ]]; then
-              changelog=$(echo "$changelog" | sed 's/^/*/')
+              changelog=$(echo "$changelog" | sed 's/^/* /')
           else
               changelog="*$changelog"
           fi
-          echo "RELEASE_MESSAGE=$(printf \"Changelog:\n$changelog\")" >> $GITHUB_ENV
+
+          # Create release-changelog.md
+          echo "Changelog:" > release-changelog.md
+          echo "$changelog" | sed 's/^/* /' >> release-changelog.md
+
 
       - name: Build Jellyfin Plugin
         uses: oddstr13/jellyfin-plugin-repository-manager@843260fcdfda7cba229c5abd77bdd9c6fc4e850b # v1.1.0
@@ -59,7 +63,7 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           artifacts: ${{ steps.jprm.outputs.artifact }}
           makeLatest: latest
-          body: ${{ env.RELEASE_MESSAGE }}
+          bodyFile: release-changelog.md
           tag: ${{ steps.newtag.outputs.tag }}
           allowUpdates: true