Skip already published packages

Author: MelbourneDeveloper

.github/scripts/publish-packages.sh

@@ -10,6 +10,15 @@ PACKAGES="$@"
 
 for pkg in $PACKAGES; do
   echo "::group::Publishing $pkg"
+
+  # Check if version already exists on pub.dev
+  HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" "https://pub.dev/api/packages/$pkg/versions/$VERSION")
+  if [ "$HTTP_CODE" = "200" ]; then
+    echo "⏭ $pkg $VERSION already published, skipping"
+    echo "::endgroup::"
+    continue
+  fi
+
   cd packages/$pkg
   dart pub get
   dart pub publish --force